All Stories

  1. In VitroandIn VivoCharacterization of the Novel Oxabicyclooctane-Linked Bacterial Topoisomerase Inhibitor AM-8722, a Selective, Potent Inhibitor of Bacterial DNA Gyrase

    Article • Antimicrobial Agents and Chemotherapy, May 2016, ASM Journals

    Sheo Singh

  2. C1–C2-linker substituted 1,5-naphthyridine analogues of oxabicyclooctane-linked NBTIs as broad-spectrum antibacterial agents (part 7)

    Article • MedChemComm, January 2015, Royal Society of Chemistry

    Sheo Singh

  3. Circumambulatory Movement of Negative Charge (“Ring Walk”) during Gas-Phase Dissociation of 2,3,4-Trimethoxybenzoate Anion

    Article • The Journal of Organic Chemistry, April 2014, American Chemical Society (ACS)

    Sheo Singh

  4. Isolation, structure elucidation and antibacterial activity of a new tetramic acid, ascosetin

    Article • The Journal of Antibiotics, April 2014, Springer Science + Business Media

    Sheo Singh

  5. Oxabicyclooctane-Linked Novel Bacterial Topoisomerase Inhibitors as Broad Spectrum Antibacterial Agents

    Article • ACS Medicinal Chemistry Letters, March 2014, American Chemical Society (ACS)

    Sheo Singh

  6. Discovery and Development of Caspofungin (CANCIDAS): Concept to Clinic

    Article • March 2014, Wiley

    Sheo Singh

  7. Isolation, Structure Elucidation, and Biological Activity of Altersolanol P Using Staphylococcus aureus Fitness Test Based Genome-Wide Screening

    Article • Journal of Natural Products, January 2014, American Chemical Society (ACS)

    Sheo Singh

  8. Discovery and development of first in class antifungal caspofungin (CANCIDAS®)—A case study

    Article • Natural Product Reports, January 2014, Royal Society of Chemistry

    Sheo Singh

  9. Determination of low levels of 2H‐labeling using high‐resolution mass spectrometry: Application in studies of lipid flux and beyond

    Article • Rapid Communications in Mass Spectrometry, December 2013, Wiley

    Sheo Singh

  10. Design, Synthesis, and Evaluation of Prodrugs of Ertapenem

    Article • ACS Medicinal Chemistry Letters, July 2013, American Chemical Society (ACS)

    Sheo Singh

  11. Occurrence, distribution, dereplication and efficient discovery of thiazolyl peptides by sensitive-resistant pair screening

    Article • The Journal of Antibiotics, June 2013, Springer Science + Business Media

    Sheo Singh

  12. Synthesis and antifungal evaluation of pentyloxyl-diphenylisoxazoloyl pneumocandins and echinocandins

    Article • Bioorganic & Medicinal Chemistry Letters, June 2013, Elsevier

    Sheo Singh

  13. Coniothyrione: anatomy of a structure revision

    Article • Magnetic Resonance in Chemistry, May 2013, Wiley

    Sheo Singh, Gary Martin

  14. Structure–activity relationship of cytochrome bc1 reductase inhibitor broad spectrum antifungal ilicicolin H

    Article • Bioorganic & Medicinal Chemistry Letters, May 2013, Elsevier

    Sheo Singh

  15. Isolation, Structure, and Biological Activity of Phaeofungin, a Cyclic Lipodepsipeptide from a Phaeosphaeria sp. Using the Genome-Wide Candida albicans Fitness Test

    Article • Journal of Natural Products, December 2012, American Chemical Society (ACS)

    Sheo Singh

  16. Kibdelomycin A, a congener of kibdelomycin, derivatives and their antibacterial activities

    Article • Bioorganic & Medicinal Chemistry Letters, December 2012, Elsevier

    Sheo Singh

  17. Direct mass spectrometric screening of antibiotics from bacterial surfaces using liquid extraction surface analysis

    Article • Rapid Communications in Mass Spectrometry, September 2012, Wiley

    Sheo Singh

  18. Antifungal Spectrum, In Vivo Efficacy, and Structure–Activity Relationship of Ilicicolin H

    Article • ACS Medicinal Chemistry Letters, September 2012, American Chemical Society (ACS)

    Sheo Singh

  19. Pharmaceuticals: Natural Products and Natural Product Models

    Article • August 2012, Wiley

    Sheo Singh

  20. Discovery of pyrazole carboxylic acids as potent inhibitors of rat long chain l-2-hydroxy acid oxidase

    Article • Bioorganic & Medicinal Chemistry Letters, July 2012, Elsevier

    Sheo Singh

  21. Gordon M. Cragg, D.Phil., D.Sc. (h.c.): A Man for All Natural Products

    Article • Journal of Natural Products, February 2012, American Chemical Society (ACS)

    Sheo Singh

  22. Isolation, Structure Elucidation, and Antibacterial Activity of Methiosetin, a Tetramic Acid from a Tropical Sooty Mold (Capnodium sp.)

    Article • Journal of Natural Products, January 2012, American Chemical Society (ACS)

    Sheo Singh

  23. Chapter 12. Discovery and Development of Platensimycin and Platencin

    Article • January 2012, Royal Society of Chemistry

    Sheo Singh

  24. Natural Products in the 21st Century

    Article • November 2011, Springer Science + Business Media

    Sheo Singh

  25. Biotransformation of antifungal ilicicolin H

    Article • November 2011

    Sheo Singh

  26. Potent and Selective Inhibitors of Long Chain l-2-Hydroxy Acid Oxidase Reduced Blood Pressure in DOCA Salt-Treated Rats

    Article • ACS Medicinal Chemistry Letters, October 2011, American Chemical Society (ACS)

    Sheo Singh

  27. Discovery and Development of Natural Product Inhibitors of HIV‐1 Integrase

    Article • September 2011, Wiley

    Sheo Singh

  28. Screening strategies for discovery of antibacterial natural products

    Article • Expert Review of Anti-infective Therapy, August 2011, Taylor & Francis

    Sheo Singh

  29. Isolation, Structure, and Biological Activities of Fellutamides C and D from an Undescribed Metulocladosporiella (Chaetothyriales) Using the Genome-Wide Candida albicans Fitness Test

    Article • Journal of Natural Products, July 2011, American Chemical Society (ACS)

    Sheo Singh

  30. Discovery of a potent and selective small molecule hGPR91 antagonist

    Article • Bioorganic & Medicinal Chemistry Letters, June 2011, Elsevier

    Sheo Singh

  31. Confronting the Challenges of Natural Product-Based Antifungal Discovery

    Article • Chemistry & Biology, February 2011, Elsevier

    Sheo Singh

  32. Platensimycin and Platencin Congeners from Streptomyces platensis

    Article • Journal of Natural Products, January 2011, American Chemical Society (ACS)

    Sheo Singh

  33. Triple Hyp→Pro replacement in integramide A, a peptaib inhibitor of HIV‐1 integrase: Effect on conformation and bioactivity

    Article • Biopolymers, January 2011, Wiley

    Sheo Singh, Professor Wim M De Borggraeve

  34. ChemInform Abstract: Coelomycin, a Highly Substituted 2,6‐Dioxo‐pyrazine Fungal Metabolite Antibacterial Agent Discovered by Staphylococcus aureus Fitness Test Profiling

    Article • ChemInform, November 2010, Wiley

    Sheo Singh

  35. Coelomycin, a highly substituted 2,6-dioxo-pyrazine fungal metabolite antibacterial agent discovered by Staphylococcus aureus fitness test profiling

    Article • The Journal of Antibiotics, July 2010, Springer Science + Business Media

    Sheo Singh

  36. New antibiotic structures from fermentations

    Article • Expert Opinion on Therapeutic Patents, July 2010, Informa Healthcare

    Sheo Singh

  37. ChemInform Abstract: Anthelmintic Constituents of Clonostachys candelabrum

    Article • ChemInform, July 2010, Wiley

    Sheo Singh

  38. Configurational Assignment of D‐ and L‐Isovalines in Intact, Natural, and Synthetic Peptides by 2D‐NMR Spectroscopy

    Article • Chemistry & Biodiversity, June 2010, Wiley

    Sheo Singh

  39. Isolation, structure and biological activities of platencin A2–A4 from Streptomyces platensis

    Article • Bioorganic & Medicinal Chemistry, April 2010, Elsevier

    Sheo Singh

  40. Anthelmintic constituents of Clonostachys candelabrum

    Article • The Journal of Antibiotics, January 2010, Springer Science + Business Media

    Sheo Singh

  41. ChemInform Abstract: Isolation, Enyzme‐Bound Structure and Antibacterial Activity of Platencin A1 from Streptomyces platensis.

    Article • ChemInform, December 2009, Wiley

    Sheo Singh

  42. Isolation, structure and biological activities of platensimycin B4 from Streptomyces platensis

    Article • The Journal of Antibiotics, November 2009, Springer Science + Business Media

    Sheo Singh

  43. Chemical Space and the Difference Between Natural Products and Synthetics

    Article • October 2009, Royal Society of Chemistry

    Sheo Singh

  44. ChemInform Abstract: Application of Combinatorial Biocatalysis for a Unique Ring Expansion of Dihydroxymethylzearalenone.

    Article • ChemInform, October 2009, Wiley

    Sheo Singh

  45. ChemInform Abstract: Discovery and Antibacterial Activity of Glabramycin A—C from Neosartorya glabra by an Antisense Strategy.

    Article • ChemInform, September 2009, Wiley

    Sheo Singh

  46. Isolation, enzyme-bound structure, and activity of platensimycin A1 from Streptomyces platensis

    Article • Tetrahedron Letters, September 2009, Elsevier

    Sheo Singh

  47. Isolation, enzyme-bound structure and antibacterial activity of platencin A1 from Streptomyces platensis

    Article • Bioorganic & Medicinal Chemistry Letters, August 2009, Elsevier

    Sheo Singh

  48. ChemInform Abstract: Discovery of Okilactomycin and Congeners from Streptomyces scabrisporus by Antisense Differential Sensitivity Assay Targeting Ribosomal Protein S4

    Article • ChemInform, June 2009, Wiley

    Sheo Singh

  49. Application of combinatorial biocatalysis for a unique ring expansion of dihydroxymethylzearalenone

    Article • Bioorganic & Medicinal Chemistry Letters, June 2009, Elsevier

    Sheo Singh

  50. Structure and Semisynthesis of Platensimide A, Produced by Streptomyces platensis

    Article • Organic Letters, April 2009, American Chemical Society (ACS)

    Sheo Singh

  51. Discovery and antibacterial activity of glabramycin A–C from Neosartorya glabra by an antisense strategy

    Article • The Journal of Antibiotics, April 2009, Springer Science + Business Media

    Sheo Singh

  52. Thiazomycins, Thiazolyl Peptide Antibiotics from Amycolatopsis fastidiosa

    Article • Journal of Natural Products, March 2009, American Chemical Society (ACS)

    Sheo Singh

  53. Synthesis and biological evaluation of platensimycin analogs

    Article • Bioorganic & Medicinal Chemistry Letters, March 2009, Elsevier

    Sheo Singh

  54. Isolation, structure and antibacterial activity of pleosporone from a pleosporalean ascomycete discovered by using antisense strategy

    Article • Bioorganic & Medicinal Chemistry, March 2009, Elsevier

    Sheo Singh

  55. ChemInform Abstract: Isolation, Structure and Fatty Acid Synthesis Inhibitory Activities of Platensimycin B1—B3 from Streptomyces platensis.

    Article • ChemInform, February 2009, Wiley

    Sheo Singh

  56. ChemInform Abstract: Isolation, Structure, and Antibacterial Activity of Thiazomycin A, a Potent Thiazolyl Peptide Antibiotic from Amycolatopsis fastidiosa.

    Article • ChemInform, February 2009, Wiley

    Sheo Singh

  57. Isolation, structure and biological activity of phomafungin, a cyclic lipodepsipeptide from a widespread tropical Phoma sp.

    Article • Bioorganic & Medicinal Chemistry, February 2009, Elsevier

    Sheo Singh

  58. Discovery of okilactomycin and congeners from Streptomyces scabrisporus by antisense differential sensitivity assay targeting ribosomal protein S4

    Article • The Journal of Antibiotics, January 2009, Springer Science + Business Media

    Sheo Singh

  59. Isolation, Structure, and Antibacterial Activities of Lucensimycins D−G, Discovered from Streptomyces lucensis MA7349 Using an Antisense Strategy

    Article • Journal of Natural Products, December 2008, American Chemical Society (ACS)

    Sheo Singh

  60. Isolation, Structure Elucidation, and Biological Activity of Virgineone from Lachnum virgineum Using the Genome-Wide Candida albicans Fitness Test

    Article • Journal of Natural Products, December 2008, American Chemical Society (ACS)

    Sheo Singh

  61. Complete Absolute Configuration of Integramide A, a Natural, 16‐mer Peptide Inhibitor of HIV‐1 Integrase, Elucidated by Total Synthesis

    Article • ChemBioChem, December 2008, Wiley

    Sheo Singh

  62. Biosynthetic studies of Nocathiacin-I

    Article • Tetrahedron Letters, October 2008, Elsevier

    Sheo Singh

  63. Isolation, structure, and antibacterial activity of thiazomycin A, a potent thiazolyl peptide antibiotic from Amycolatopsis fastidiosa

    Article • Bioorganic & Medicinal Chemistry, October 2008, Elsevier

    Sheo Singh

  64. Biosynthetic studies of platencin

    Article • Tetrahedron Letters, September 2008, Elsevier

    Sheo Singh

  65. ChemInform Abstract: Structure and Semisynthesis of Platensimide A, Produced by Streptomyces platensis.

    Article • ChemInform, August 2008, Wiley

    Sheo Singh

  66. ChemInform Abstract: Anthelmintic Macrolactams from Nonomuraea turkmeniaca MA7381.

    Article • ChemInform, August 2008, Wiley

    Sheo Singh

  67. Isolation, Structure, and Antibacterial Activity of Philipimycin, A Thiazolyl Peptide Discovered from Actinoplanes philippinensis MA7347

    Article • Journal of the American Chemical Society, August 2008, American Chemical Society (ACS)

    Sheo Singh

  68. ChemInform Abstract: Structure of Homoplatensimide A: A Potential Key Biosynthetic Intermediate of Platensimycin Isolated from Streptomyces platensis.

    Article • ChemInform, August 2008, Wiley

    Sheo Singh

  69. ChemInform Abstract: Discovery and Antibacterial Activity of Lucensimycin C from Streptomyces lucensis.

    Article • ChemInform, July 2008, Wiley

    Sheo Singh

  70. Isolation, Structure, and Antibacterial Activity of Phaeosphenone from a Phaeosphaeria sp. Discovered by Antisense Strategy

    Article • Journal of Natural Products, June 2008, American Chemical Society (ACS)

    Sheo Singh

  71. Pharmaceuticals: Natural Products and Natural Product Models

    Article • May 2008, Wiley

    Sheo Singh

  72. Structure of homoplatensimide A: a potential key biosynthetic intermediate of platensimycin isolated from Streptomyces platensis

    Article • Tetrahedron Letters, May 2008, Elsevier

    Sheo Singh

  73. Structure and Semisynthesis of Platensimide A, Produced by Streptomyces platensis

    Article • Organic Letters, April 2008, American Chemical Society (ACS)

    Sheo Singh

  74. Discovery and antibacterial activity of lucensimycin C from Streptomyces lucensis

    Article • Tetrahedron Letters, April 2008, Elsevier

    Sheo Singh

  75. Special Issue in Honor of Professor George Robert Pettit

    Article • Journal of Natural Products, February 2008, American Chemical Society (ACS)

    Sheo Singh

  76. Anthelmintic Macrolactams from Nonomuraea turkmeniaca MA7381

    Article • The Journal of Antibiotics, February 2008, Springer Science + Business Media

    Sheo Singh

  77. ChemInform Abstract: Antibacterial Evaluations of Thiazomycin — A Potent Thiazolyl Peptide Antibiotic from Amycolatopsis fastidiosa.

    Article • ChemInform, January 2008, Wiley

    Sheo Singh

  78. Isolation, structure and fatty acid synthesis inhibitory activities of platensimycin B1–B3 from Streptomyces platensis

    Article • Chemical Communications, January 2008, Royal Society of Chemistry

    Sheo Singh

  79. Flavones from Struthiola argentea with anthelmintic activity in vitro

    Article • Phytochemistry, January 2008, Elsevier

    Sheo Singh

  80. Noreupenifeldin, a Tropolone from an Unidentified Ascomycete

    Article • Journal of Natural Products, December 2007, American Chemical Society (ACS)

    Sheo Singh

  81. Biosynthetic Studies of Platensimycin

    Article • Journal of the American Chemical Society, November 2007, American Chemical Society (ACS)

    Sheo Singh

  82. Chemistry of Platensimycin (I).

    Article • ChemInform, October 2007, Wiley

    Sheo Singh

  83. Antibacterial Evaluations of Thiazomycin

    Article • The Journal of Antibiotics, September 2007, Springer Science + Business Media

    Sheo Singh

  84. Isolation and Structure Elucidation of Thiazomycin

    Article • The Journal of Antibiotics, September 2007, Springer Science + Business Media

    Sheo Singh

  85. Anthelmintic Macrolactams from Nonomuraea turkmeniaca MA7364

    Article • Journal of Natural Products, July 2007, American Chemical Society (ACS)

    Sheo Singh

  86. Isolation, Structure, and Coccidiostat Activity of Coccidiostatin A

    Article • Journal of Natural Products, July 2007, American Chemical Society (ACS)

    Sheo Singh

  87. Chemistry of platensimycin

    Article • Tetrahedron Letters, July 2007, Elsevier

    Sheo Singh

  88. Isolation and Structure of Platencin: A FabH and FabF Dual Inhibitor with Potent Broad‐Spectrum Antibiotic Activity

    Article • Angewandte Chemie, June 2007, Wiley

    Sheo Singh

  89. Isolation and Structure of Platencin: A FabH and FabF Dual Inhibitor with Potent Broad‐Spectrum Antibiotic Activity

    Article • Angewandte Chemie International Edition, June 2007, Wiley

    Sheo Singh

  90. Discovery of Lucensimycins A (Ia) and B (Ib) from Streptomyces lucensis MA7349 Using an Antisense Strategy.

    Article • ChemInform, March 2007, Wiley

    Sheo Singh

  91. Coniothyrione, a Chlorocyclopentandienylbenzopyrone as a Bacterial Protein Synthesis Inhibitor Discovered by Antisense Technology

    Article • Journal of Natural Products, March 2007, American Chemical Society (ACS)

    Sheo Singh

  92. Anthelmintic Activity of Aporphine Alkaloids from Cissampelos capensis

    Article • Planta Medica, March 2007, Thieme Publishing Group

    Sheo Singh

  93. Scutiaquinones A and B, Perylenequinones from the Roots of Scutia myrtina with Anthelmintic Activity

    Article • Journal of Natural Products, January 2007, American Chemical Society (ACS)

    Sheo Singh

  94. Isolation, Structure, and Absolute Stereochemistry of Platensimycin, A Broad Spectrum Antibiotic Discovered Using an Antisense Differential Sensitivity Strategy [J. Am. Chem. Soc. 2006, 128, 11916−11920].

    Article • Journal of the American Chemical Society, November 2006, American Chemical Society (ACS)

    Sheo Singh

  95. Isolation and Insecticidal/Anthelmintic Activity of Xanthonol, a Novel Bis‐Xanthone, from a Non‐Sporulating Fungal Species.

    Article • ChemInform, November 2006, Wiley

    Sheo Singh

  96. Discovery of Lucensimycins A and B from Streptomyces lucensis MA7349 Using an Antisense Strategy

    Article • Organic Letters, October 2006, American Chemical Society (ACS)

    Sheo Singh

  97. Isolation, Structure, and Absolute Stereochemistry of Platensimycin, A Broad Spectrum Antibiotic Discovered Using an Antisense Differential Sensitivity Strategy

    Article • Journal of the American Chemical Society, August 2006, American Chemical Society (ACS)

    Sheo Singh

  98. In vivo evaluation of drug lead candidates by intravenous continuous infusion

    Article • Protocol Exchange, June 2006, Springer Science + Business Media

    Sheo Singh

  99. Gel-elongation assay for type II fatty acid synthesis

    Article • Protocol Exchange, June 2006, Springer Science + Business Media

    Sheo Singh

  100. A target-specific whole cell assay for antibacterial drug discovery

    Article • Protocol Exchange, June 2006, Springer Science + Business Media

    Sheo Singh

  101. Platensimycin is a selective FabF inhibitor with potent antibiotic properties

    Article • May 2006

    Sheo Singh

  102. Isolation and Insecticidal/Anthelmintic Activity of Xanthonol, a Novel Bis-xanthone, from a Non-sporulating Fungal species

    Article • The Journal of Antibiotics, May 2006, Springer Science + Business Media

    Sheo Singh

  103. Isolation and Structures of Novel Fungal Metabolites as Chemokine Receptor (CCR2) Antagonists.

    Article • ChemInform, April 2006, Wiley

    Sheo Singh

  104. Empirical antibacterial drug discovery—Foundation in natural products

    Article • Biochemical Pharmacology, March 2006, Elsevier

    Sheo Singh

  105. Highly Substituted Terphenyls as Inhibitors of Parasite cGMP-Dependent Protein Kinase Activity

    Article • Journal of Natural Products, February 2006, American Chemical Society (ACS)

    Sheo Singh

  106. Discovery of Bacterial Fatty Acid Synthase Inhibitors from aPhomaSpecies as Antimicrobial Agents Using a New Antisense-Based Strategy

    Article • Journal of Natural Products, December 2005, American Chemical Society (ACS)

    Sheo Singh

  107. New fungal metabolite geranylgeranyltransferase inhibitors with antifungal activity

    Article • Natural Product Research, December 2005, Taylor & Francis

    Sheo Singh

  108. A new method for the synthesis of 1,4,5-oxadiazocines and its application in the structure modification of natural products

    Article • Tetrahedron Letters, November 2005, Elsevier

    Sheo Singh

  109. Isolation and Structures of Novel Fungal Metabolites as Chemokine Receptor (CCR2) Antagonists

    Article • The Journal of Antibiotics, November 2005, Springer Science + Business Media

    Sheo Singh

  110. Design, synthesis, and structure–activity relationship of podocarpic acid amides as liver X receptor agonists for potential treatment of atherosclerosis

    Article • Bioorganic & Medicinal Chemistry Letters, October 2005, Elsevier

    Sheo Singh

  111. Steroidal and Triterpenoidal Fungal Metabolites as Ligands of Liver X Receptors

    Article • The Journal of Antibiotics, September 2005, Springer Science + Business Media

    Sheo Singh

  112. Anthrabenzoxocinones from Streptomyces sp. as Liver X Receptor Ligands and Antibacterial Agents

    Article • Journal of Natural Products, August 2005, American Chemical Society (ACS)

    Sheo Singh

  113. Diterpenoid, Steroid, and Triterpenoid Agonists of Liver X Receptors from Diversified Terrestrial Plants and Marine Sources

    Article • Journal of Natural Products, August 2005, American Chemical Society (ACS)

    Sheo Singh

  114. Discovery and development of dimeric podocarpic acid leads as potent agonists of liver X receptor with HDL cholesterol raising activity in mice and hamsters

    Article • Bioorganic & Medicinal Chemistry Letters, June 2005, Elsevier

    Sheo Singh

  115. Tenellones A and B from a Diaporthe sp.:  Two Highly Substituted Benzophenone Inhibitors of Parasite cGMP-Dependent Protein Kinase Activity

    Article • Journal of Natural Products, April 2005, American Chemical Society (ACS)

    Sheo Singh

  116. Guttiferone I, a New Prenylated Benzophenone from Garcinia humilis as a Liver X Receptor Ligand

    Article • Journal of Natural Products, April 2005, American Chemical Society (ACS)

    Sheo Singh

  117. Identification of Diverse Microbial Metabolites as Potent Inhibitors of HIV-1 Tat Transactivation

    Article • Chemistry & Biodiversity, January 2005, Wiley

    Sheo Singh

  118. Discovery of structurally diverse natural product antagonists of chemokine receptor CXCR3

    Article • Molecular Diversity, January 2005, Springer Science + Business Media

    Sheo Singh

  119. Aspercyclide A—C, Three Novel Fungal Metabolites from Aspergillus sp. as Inhibitors of High‐Affinity IgE Receptor.

    Article • ChemInform, December 2004, Wiley

    Sheo Singh

  120. Hinnuliquinone, a C2-symmetric dimeric non-peptide fungal metabolite inhibitor of HIV-1 protease

    Article • Biochemical and Biophysical Research Communications, November 2004, Elsevier

    Sheo Singh

  121. Aspercyclide A–C, three novel fungal metabolites from Aspergillus sp. as inhibitors of high-affinity IgE receptor

    Article • Tetrahedron Letters, October 2004, Elsevier

    Sheo Singh

  122. Nodulisporic Acids D−F:  Structure, Biological Activities, and Biogenetic Relationships

    Article • Journal of Natural Products, July 2004, American Chemical Society (ACS)

    Sheo Singh

  123. Tremorgenic and Nontremorgenic 2,3‐Fused Indole Diterpenoids

    Article • ChemInform, July 2004, Wiley

    Sheo Singh

  124. Isolation, Structure and HIV‐1 Integrase Inhibitory Activity of Exophillic Acid, a Novel Fungal Metabolite from Exophiala pisciphila.

    Article • ChemInform, June 2004, Wiley

    Sheo Singh

  125. Citrafungins A and B, Two New Fungal Metabolite Inhibitors of GGTase I with Antifungal Activity.

    Article • ChemInform, May 2004, Wiley

    Sheo Singh

  126. Isolation and Structure of Antagonists of Chemokine Receptor (CCR5)

    Article • Journal of Natural Products, May 2004, American Chemical Society (ACS)

    Sheo Singh

  127. Isolation, Structure, Absolute Stereochemistry, and HIV-1 Integrase Inhibitory Activity of Integrasone, a Novel Fungal Polyketide

    Article • Journal of Natural Products, March 2004, American Chemical Society (ACS)

    Sheo Singh

  128. Isolation, Structure, and HIV‐1 Integrase Inhibitory Activity of Xanthoviridicatin E and F, Two Novel Fungal Metabolites Produced by Penicillium chrysogenum.

    Article • ChemInform, February 2004, Wiley

    Sheo Singh

  129. Rediocides B−E, Potent Insecticides from Trigonostemon reidioides

    Article • Journal of Natural Products, February 2004, American Chemical Society (ACS)

    Sheo Singh

  130. Citrafungins A and B, Two New Fungal Metabolite Inhibitors of GGTase I with Antifungal Activity

    Article • Organic Letters, January 2004, American Chemical Society (ACS)

    Sheo Singh

  131. Isolation, structure, and HIV-1-integrase inhibitory activity of structurally diverse fungal metabolites

    Article • Journal of Industrial Microbiology & Biotechnology, December 2003, Oxford University Press (OUP)

    Sheo Singh

  132. Chemistry and Structure−Activity Relationship of HIV-1 Integrase Inhibitor Integracide B and Related Natural Products

    Article • Journal of Natural Products, October 2003, American Chemical Society (ACS)

    Sheo Singh

  133. Isolation, Structure, and HIV‐1 Integrase Inhibitory Activity of Xanthoviridicatin E and F, Two Novel Fungal Metabolites Produced by Penicillium chrysogenum

    Article • Helvetica Chimica Acta, October 2003, Wiley

    Sheo Singh

  134. Four Novel Bis‐(naphtho‐γ‐pyrones) Isolated from Fusarium Species as Inhibitors of HIV‐1 Integrase.

    Article • ChemInform, May 2003, Wiley

    Sheo Singh

  135. Integracides: tetracyclic triterpenoid inhibitors of HIV-1 integrase produced by Fusarium sp.

    Article • Bioorganic & Medicinal Chemistry, April 2003, Elsevier

    Sheo Singh

  136. Isolation, Structure, and HIV-1 Integrase Inhibitory Activity of Cytosporic Acid, a Fungal Metabolite Produced by a Cytospora sp.

    Article • Journal of Natural Products, March 2003, American Chemical Society (ACS)

    Sheo Singh

  137. Nodulisporic Acid B, B1, and B2: A Series of 1′‐Deoxy‐nodulisporic Acids from Nodulisporium sp.

    Article • ChemInform, February 2003, Wiley

    Sheo Singh

  138. Four novel bis-(naphtho-γ-pyrones) isolated from Fusarium species as inhibitors of HIV-1 integrase

    Article • Bioorganic & Medicinal Chemistry Letters, February 2003, Elsevier

    Sheo Singh

  139. TREMORGENIC AND NONTREMORGENIC 2,3-FUSED INDOLE DITERPENOIDS

    Article • January 2003, Elsevier

    Sheo Singh

  140. Isolation, Structure and HIV-1 Integrase Inhibitory Activity of Exophillic Acid, a Novel Fungal Metabolite from Exophiala pisciphila

    Article • The Journal of Antibiotics, January 2003, Japan Antibiotics Research Association

    Sheo Singh

  141. Nodulisporic Acids C, C1, and C2:  A Series of D-Ring-Opened Nodulisporic Acids from the Fungus Nodulisporium sp.

    Article • Journal of Natural Products, November 2002, American Chemical Society (ACS)

    Sheo Singh

  142. Nodulisporic acid B, B1, and B2: a series of 1′-deoxy-nodulisporic acids from Nodulisporium sp.

    Article • Bioorganic & Medicinal Chemistry Letters, October 2002, Elsevier

    Sheo Singh

  143. ChemInform Abstract: Structure, Stereochemistry, and Biological Activity of Integramycin, a Novel Hexacyclic Natural Product Produced by Actinoplanes sp. that Inhibits HIV‐1 Integrase.

    Article • ChemInform, September 2002, Wiley

    Sheo Singh

  144. Integramides A and B, Two Novel Non-Ribosomal Linear Peptides Containing Nine Cα-Methyl Amino Acids Produced by Fungal Fermentations That Are Inhibitors of HIV-1 Integrase

    Article • Organic Letters, August 2002, American Chemical Society (ACS)

    Sheo Singh

  145. ChemInform Abstract: Integrastatins: Structure and HIV‐1 Integrase Inhibitory Activities of Two Novel Racemic Tetracyclic Aromatic Heterocycles Produced by Two Fungal Species.

    Article • ChemInform, July 2002, Wiley

    Sheo Singh

  146. Durhamycin A, a Potent Inhibitor of HIV Tat Transactivation

    Article • Journal of Natural Products, July 2002, American Chemical Society (ACS)

    Sheo Singh

  147. ChemInform Abstract: Discovery, Structure and HIV‐1 Integrase Inhibitory Activities of Integracins, Novel Dimeric Alkyl Aromatics from Cytonaema sp.

    Article • ChemInform, June 2002, Wiley

    Sheo Singh

  148. Integramides A and B, Two Novel Non-Ribosomal Linear Peptides Containing Nine Cα-Methyl Amino Acids Produced by Fungal Fermentations That Are Inhibitors of HIV-1 Integrase

    Article • Organic Letters, March 2002, American Chemical Society (ACS)

    Sheo Singh

  149. ChemInform Abstract: Discovery, Total Synthesis, HRV 3C‐Protease Inhibitory Activity, and Structure—Activity Relationships of 2‐Methoxystypandrone (VI) and Its Analogues.

    Article • ChemInform, March 2002, Wiley

    Sheo Singh

  150. Structure, Stereochemistry, and Biological Activity of Integramycin, a Novel Hexacyclic Natural Product Produced by Actinoplanes sp. that Inhibits HIV-1 Integrase

    Article • Organic Letters, March 2002, American Chemical Society (ACS)

    Sheo Singh

  151. Integrastatins: structure and HIV-1 integrase inhibitory activities of two novel racemic tetracyclic aromatic heterocycles produced by two fungal species

    Article • Tetrahedron Letters, March 2002, Elsevier

    Sheo Singh

  152. Discovery, structure and HIV-1 integrase inhibitory activities of integracins, novel dimeric alkyl aromatics from Cytonaema sp.

    Article • Tetrahedron Letters, February 2002, Elsevier

    Sheo Singh

  153. ChemInform Abstract: Structure, Histone Deacetylase, and Antiprotozoal Activities of Apicidins B and C, Congeners of Apicidin with Proline and Valine Substitutions.

    Article • ChemInform, January 2002, Wiley

    Sheo Singh

  154. Structure and Chemistry of Apicidins, a Class of Novel Cyclic Tetrapeptides without a Terminal α-Keto Epoxide as Inhibitors of Histone Deacetylase with Potent Antiprotozoal Activities

    Article • The Journal of Organic Chemistry, January 2002, American Chemical Society (ACS)

    Sheo Singh

  155. Discovery, total synthesis, HRV 3C-protease inhibitory activity, and structure–activity relationships of 2-methoxystypandrone and its analogues

    Article • Bioorganic & Medicinal Chemistry Letters, December 2001, Elsevier

    Sheo Singh

  156. ChemInform Abstract: Synthesis of Natural Flutimide and Analogous Fully Substituted Pyrazine‐2,6‐diones, Endonuclease Inhibitors of Influenza Virus.

    Article • ChemInform, November 2001, Wiley

    Sheo Singh

  157. Structure, Histone Deacetylase, and Antiprotozoal Activities of Apicidins B and C, Congeners of Apicidin with Proline and Valine Substitutions

    Article • Organic Letters, August 2001, American Chemical Society (ACS)

    Sheo Singh

  158. Synthesis of Natural Flutimide and Analogous Fully Substituted Pyrazine-2,6-diones, Endonuclease Inhibitors of Influenza Virus

    Article • The Journal of Organic Chemistry, July 2001, American Chemical Society (ACS)

    Sheo Singh

  159. The Complestatins as HIV-1 Integrase Inhibitors. Efficient Isolation, Structure Elucidation, and Inhibitory Activities of Isocomplestatin, Chloropeptin I, New Complestatins, A and B, and Acid-Hydrolysis Products of Chloropeptin I

    Article • Journal of Natural Products, June 2001, American Chemical Society (ACS)

    Sheo Singh

  160. ChemInform Abstract: Diterpenoid Pyrones (I)—(III), Novel Blockers of the Voltage‐Gated Potassium Channel Kv1.3 from Fungal Fermentations.

    Article • ChemInform, May 2001, Wiley

    Sheo Singh

  161. ChemInform Abstract: Candelalides A—C: Novel Diterpenoid Pyrones from Fermentations of Sesquicillium candelabrum as Blockers of the Voltage‐Gated Potassium Channel Kv1.3.

    Article • ChemInform, May 2001, Wiley

    Sheo Singh

  162. Diterpenoid pyrones, novel blockers of the voltage-gated potassium channel Kv1.3 from fungal fermentations

    Article • Tetrahedron Letters, February 2001, Elsevier

    Sheo Singh

  163. Candelalides A−C:  Novel Diterpenoid Pyrones from Fermentations of Sesquicillium candelabrum as Blockers of the Voltage-Gated Potassium Channel Kv1.3

    Article • Organic Letters, December 2000, American Chemical Society (ACS)

    Sheo Singh

  164. ChemInform Abstract: A New Mild PTSA‐Catalyzed Method for Sulfate Ester Hydrolysis and Acid‐Catalyzed Rearrangement of 12‐Acetyl‐dien‐11‐ol Tetracyclic Triterpenoids Involving an Angular Methyl Migration.

    Article • ChemInform, November 2000, Wiley

    Sheo Singh

  165. ChemInform Abstract: Structure and Stereochemistry of Rediocide A, a Highly Modified Daphnane from Trigonostemon reidioides Exhibiting Potent Insecticidal Activity.

    Article • ChemInform, September 2000, Wiley

    Sheo Singh

  166. A new mild PTSA-catalyzed method for sulfate ester hydrolysis and acid-catalyzed rearrangement of 12-acetyl-diene-11-ol tetracyclic triterpenoids involving an angular methyl migration

    Article • Tetrahedron Letters, September 2000, Elsevier

    Sheo Singh

  167. ChemInform Abstract: Chemical and Enzymatic Modifications of Integric Acid and HIV‐1 Integrase Inhibitory Activity.

    Article • ChemInform, May 2000, Wiley

    Sheo Singh

  168. Structure and Stereochemistry of Rediocide A, A Highly Modified Daphnane from Trigonostemon reidioides Exhibiting Potent Insecticidal Activity

    Article • Journal of the American Chemical Society, May 2000, American Chemical Society (ACS)

    Sheo Singh

  169. Efficient syntheses, human and yeast farnesyl-protein transferase inhibitory activities of chaetomellic acids and analogues

    Article • Bioorganic & Medicinal Chemistry, March 2000, Elsevier

    Sheo Singh

  170. ChemInform Abstract: Structure and Absolute Stereochemistry of HIV‐1 Integrase Inhibitor Integric Acid. A Novel Eremophilane Sesquiterpenoid Produced by a Xylaria sp.

    Article • ChemInform, February 2000, Wiley

    Sheo Singh

  171. Chemical and enzymatic modifications of integric acid and HIV-1 integrase inhibitory activity

    Article • Bioorganic & Medicinal Chemistry Letters, February 2000, Elsevier

    Sheo Singh

  172. Farnesyl-Protein Transferase: A New Paradigm for Cancer Chemotherapy, Advances in Discovery and Development of Natural Product Inhibitors

    Article • January 2000, Elsevier

    Sheo Singh

  173. Structure and absolute stereochemistry of HIV-1 integrase inhibitor integric acid. A novel eremophilane sesquiterpenoid produced by a Xylaria sp.

    Article • Tetrahedron Letters, December 1999, Elsevier

    Sheo Singh

  174. ChemInform Abstract: Coprophilin: An Anticoccidial Agent Produced by a Dung Inhabiting Fungus.

    Article • ChemInform, April 1999, Wiley

    Sheo Singh

  175. Coprophilin: An anticoccidial agent produced by a dung inhabiting fungus

    Article • Bioorganic & Medicinal Chemistry Letters, December 1998, Elsevier

    Sheo Singh

  176. Selective and controlled hydrolysis of chloropeptin I. HIV-1 integrase activity of fragments

    Article • Tetrahedron Letters, November 1998, Elsevier

    Sheo Singh

  177. Clavaric Acid:  A Triterpenoid Inhibitor of Farnesyl-Protein Transferase from Clavariadelphus truncatus

    Article • Journal of Natural Products, October 1998, American Chemical Society (ACS)

    Sheo Singh

  178. Kampanols: novel ras farnesyl-protein transferase inhibitors from Stachybotrys kampalensis

    Article • Bioorganic & Medicinal Chemistry Letters, August 1998, Elsevier

    Sheo Singh

  179. Equisetin and a novel opposite stereochemical homolog phomasetin, two fungal metabolites as inhibitors of HIV-1 integrase

    Article • Tetrahedron Letters, April 1998, Elsevier

    Sheo Singh

  180. Complestatin to chloropeptin I via a quantitative acid catalyzed rearrangement. Absolute stereochemical determination of complestatin.

    Article • Tetrahedron Letters, April 1998, Elsevier

    Sheo Singh

  181. Practical Syntheses of 13-O-[(2-Methoxyethoxy)methyl]-22,23-dihydroavermectin B1 Aglycon [Dimedectin Isopropanol, MK-324] and 13-epi-O-(Methoxymethyl)-22,23-Dihydroavermectin B1 Aglycon [L-694,554], Flea Activ...

    Article • The Journal of Organic Chemistry, December 1997, American Chemical Society (ACS)

    Sheo Singh

  182. Fusidienol A:  A Novel Ras Farnesyl-Protein Transferase Inhibitor from Phoma sp.

    Article • The Journal of Organic Chemistry, October 1997, American Chemical Society (ACS)

    Sheo Singh

  183. Nodulisporic Acid A, a Novel and Potent Insecticide from a Nodulisporium Sp. Isolation, Structure Determination, and Chemical Transformations

    Article • Journal of the American Chemical Society, September 1997, American Chemical Society (ACS)

    Sheo Singh

  184. SPORANDOL: A NOVEL ANTIPARASITIC BINAPHTHALENE FROM CHRYSOSPORIUM MERIDARIUM

    Article • Bioorganic & Medicinal Chemistry Letters, May 1997, Elsevier

    Sheo Singh

  185. Oreganic Acid, a Potent Inhibitor of Ras Farnesyl-Protein Transferase

    Article • Biochemical and Biophysical Research Communications, March 1997, Elsevier

    Sheo Singh

  186. Section Review Oncologic, Endocrine & Metabolic: Farnesyl-protein transferase inhibitors in early development

    Article • Expert Opinion on Investigational Drugs, December 1996, Informa Healthcare

    Sheo Singh

  187. Apicidins: Novel cyclic tetrapeptides as coccidiostats and antimalarial agents from Fusarium pallidoroseum

    Article • Tetrahedron Letters, November 1996, Elsevier

    Sheo Singh

  188. Oreganic acid: a potent novel inhibitor of ras farnesyl-protein transferase from an endophytic fungus

    Article • Bioorganic & Medicinal Chemistry Letters, September 1996, Elsevier

    Sheo Singh

  189. Ophiobolin M and analogues, noncompetitive inhibitors of ivermectin binding with nematocidal activity

    Article • Bioorganic & Medicinal Chemistry, April 1996, Elsevier

    Sheo Singh

  190. Dolastatins 24: synthesis of (–)-dolastatin 10. X-Ray molecular structure of N,N-dimethylvalyl-valyl-dolaisoleuine tert-butyl ester

    Article • Journal of the Chemical Society Perkin Transactions 1, January 1996, Royal Society of Chemistry

    Sheo Singh

  191. Chemistry and Biology of Cylindrols:  Novel Inhibitors of Ras Farnesyl-Protein Transferase from Cylindrocarpon lucidum

    Article • The Journal of Organic Chemistry, January 1996, American Chemical Society (ACS)

    Sheo Singh

  192. New fungal metabolites as potential antihypercholesterolemics and anticancer agents

    Article • Canadian Journal of Botany, December 1995, Canadian Science Publishing

    Sheo Singh

  193. Structure, Chemistry, and Biology of Actinoplanic Acids: Potent Inhibitors of Ras Farnesyl-Protein Transferase

    Article • The Journal of Organic Chemistry, December 1995, American Chemical Society (ACS)

    Sheo Singh

  194. Using similarity searches over databases of estimated 13C NMR spectra for structure identification of natural product compounds

    Article • Analytica Chimica Acta, November 1995, Elsevier

    Sheo Singh

  195. Oteromycin: A Novel Antagonist of Endothelin Receptor

    Article • The Journal of Organic Chemistry, October 1995, American Chemical Society (ACS)

    Sheo Singh

  196. Antineoplastic Agents. 291. Isolation and Synthesis of Combretastatins A-4, A-5, and A-6. [Erratum to document cited in CA122:290568]

    Article • Journal of Medicinal Chemistry, July 1995, American Chemical Society (ACS)

    Sheo Singh

  197. Cylindrol A: A novel inhibitor of Ras farnesyl-protein transferase from Cylindrocarpon lucidum

    Article • Tetrahedron Letters, July 1995, Elsevier

    Sheo Singh

  198. Barceloneic Acid A, a New Farnesyl-Protein Transferase Inhibitor from a Phoma Species

    Article • Journal of Natural Products, July 1995, American Chemical Society (ACS)

    Sheo Singh

  199. Antineoplastic Agents. 291. Isolation and Synthesis of Combretastatins A-4, A-5, and A-6

    Article • Journal of Medicinal Chemistry, May 1995, American Chemical Society (ACS)

    Sheo Singh

  200. A carotane sesquiterpene as a potent modulator of the Maxi-K channel from Arthrinium phaesospermum

    Article • Bioorganic & Medicinal Chemistry Letters, April 1995, Elsevier

    Sheo Singh

  201. Total synthesis of flutimide, a novel endonuclease inhibitor of influenza virus

    Article • Tetrahedron Letters, March 1995, Elsevier

    Sheo Singh

  202. Isolation and structure of flutimide, a novel endonuclease inhibitor of influenza virus

    Article • Tetrahedron Letters, March 1995, Elsevier

    Sheo Singh

  203. Actinoplanic Acid A: A Macrocyclic Polycarboxylic Acid Which Is a Potent Inhibitor of Ras Farnesyl-Protein Transferase

    Article • Journal of the American Chemical Society, December 1994, American Chemical Society (ACS)

    Sheo Singh

  204. The Dolastatins. 17. Synthesis of Dolaproine and Related Diastereoisomers

    Article • The Journal of Organic Chemistry, October 1994, American Chemical Society (ACS)

    Sheo Singh

  205. Preussomerins and Deoxypreussomerins: Novel Inhibitors of Ras Farnesyl-Protein Transferase

    Article • The Journal of Organic Chemistry, October 1994, American Chemical Society (ACS)

    Sheo Singh

  206. Fusidienol: A novel inhibitor of Ras farnesyl-protein transferase from Fusidium griseum

    Article • Tetrahedron Letters, July 1994, Elsevier

    Sheo Singh

  207. The Dolastatins. 22. Synthesis Of Boc-Dolaproinyl Dolaphenine and Four Related Chiral Isomers

    Article • The Journal of Organic Chemistry, June 1994, American Chemical Society (ACS)

    Sheo Singh

  208. The Dolastatins. 19. Synthesis of Dolaisoleuine

    Article • The Journal of Organic Chemistry, April 1994, American Chemical Society (ACS)

    Sheo Singh

  209. The Dolastatins 20. A Convenient Synthetic Route to Dolastatin 15

    Article • Tetrahedron, January 1994, Elsevier

    Sheo Singh

  210. The Dolastatins 16. Synthesis of Dolaphenine

    Article • Heterocycles, January 1994, Japan Institute of Heterocyclic Chemistry

    Sheo Singh

  211. Maxikdiol: a novel dihydroxyisoprimane as an agonist of Maxi-K channels

    Article • Journal of the Chemical Society Perkin Transactions 1, January 1994, Royal Society of Chemistry

    Sheo Singh

  212. Zaragozic Acids D and D2: Potent Inhibitors of Squalene Synthase and of Ras Farnesyl-Protein Transferase

    Article • Journal of Natural Products, November 1993, American Chemical Society (ACS)

    Sheo Singh

  213. Synthesis of chaetomellic acid A: A potent inhibitor of Ras farnesyl-protein transferase

    Article • Tetrahedron Letters, October 1993, Elsevier

    Sheo Singh

  214. Isolation and structure of chaetomellic acids A and B from Chaetomella acutiseta: farnesyl pyrophosphate mimic inhibitors of ras farnesyl-protein transferase

    Article • Tetrahedron, July 1993, Elsevier

    Sheo Singh

  215. Inversion of the sterically constrained C13-hydroxyl of 22,23-dihydroavermectin B1 aglycone

    Article • Tetrahedron Letters, April 1993, Elsevier

    Sheo Singh

  216. Oxidation of spiroketones with DDQ - synthesis of tropone derivatives and DDHQ diesters

    Article • Tetrahedron, January 1992, Elsevier

    Sheo Singh

  217. Variculanol: structure and absolute stereochemistry of a novel 5/12/5 tricyclic sesterterpenoid from Aspergillus variecolor

    Article • The Journal of Organic Chemistry, September 1991, American Chemical Society (ACS)

    Sheo Singh

  218. Structure of stereochemistry of thysanone: a novel human rhinovirus 3C-protease inhibitor from Thysanophora penicilloides

    Article • Tetrahedron Letters, September 1991, Elsevier

    Sheo Singh

  219. Antineoplastic agents. 220. Synthesis of natural (-)-dolastatin 15

    Article • Journal of the American Chemical Society, August 1991, American Chemical Society (ACS)

    Sheo Singh

  220. Structure and conformation of ophiobolin K and 6- epiophiobolin K from Aspergillus ustus as a nematocidal agent.

    Article • Tetrahedron, August 1991, Elsevier

    Sheo Singh

  221. Chiral modifications of dolastatin 10: the potent cytostatic peptide (19aR)-isodolastatin 10

    Article • Journal of Medicinal Chemistry, December 1990, American Chemical Society (ACS)

    Sheo Singh

  222. Antineoplastic Agents, 195. Isolation and Structure of Aceratioside from Aceratium megalospermum

    Article • Journal of Natural Products, September 1990, American Chemical Society (ACS)

    Sheo Singh

  223. Antineoplastic agents. 206. Structure of the cytostatic macrocyclic lactone combretastatin D-2

    Article • The Journal of Organic Chemistry, April 1990, American Chemical Society (ACS)

    Sheo Singh

  224. Antineoplastic Agents, 162. Zephyranthes candida

    Article • Journal of Natural Products, January 1990, American Chemical Society (ACS)

    Sheo Singh

  225. Antineoplastic agents. 166. Isolation, structure, and synthesis of combretastatin C-1

    Article • The Journal of Organic Chemistry, August 1989, American Chemical Society (ACS)

    Sheo Singh

  226. Antineoplastic agents. Part 189. The absolute configuration and synthesis of natural (-)-dolastatin 10

    Article • Journal of the American Chemical Society, July 1989, American Chemical Society (ACS)

    Sheo Singh

  227. Antineoplastic agents. 160. Isolation and structure of combretastatin D-1: a cell growth inhibitory macrocyclic lactone from Combretum caffrum

    Article • Journal of the American Chemical Society, December 1988, American Chemical Society (ACS)

    Sheo Singh

  228. Isolation, Structure, Synthesis, and Antimitotic Properties of Combretastatins B-3 and B-4 from Combretum caffrum

    Article • Journal of Natural Products, May 1988, American Chemical Society (ACS)

    Sheo Singh

  229. Cell growth inhibitory dihydrophenanthrene and phenanthrene constituents of the african tree Combretum caffrum

    Article • Canadian Journal of Chemistry, March 1988, Canadian Science Publishing

    Sheo Singh

  230. Isolation, structure, and synthesis of combretastatin A-2, A-3, and B-2

    Article • Canadian Journal of Chemistry, October 1987, Canadian Science Publishing

    Sheo Singh

  231. Synthesis of (±)-Isocombretastatins A-C

    Article • Synthetic Communications, May 1987, Taylor & Francis

    Sheo Singh

  232. Antineoplastic Agents, 122. Constituents of Combretum caffrum

    Article • Journal of Natural Products, May 1987, American Chemical Society (ACS)

    Sheo Singh

  233. On the role of leucine in terpenoid metabolism

    Article • Journal of the Chemical Society Perkin Transactions 1, January 1987, Royal Society of Chemistry

    Sheo Singh

  234. Isolation, Structure, and Synthesis of Combretastatins A-1 and B-1, Potent New Inhibitors of Microtubule Assembly, Derived from Combretum caffrum

    Article • Journal of Natural Products, January 1987, American Chemical Society (ACS)

    Sheo Singh

  235. Antineoplastic Agents, 120. Pancratium littorale

    Article • Journal of Natural Products, November 1986, American Chemical Society (ACS)

    Sheo Singh

  236. Antineoplastic agents. 113. Synthesis of natural (-)-combretastatin

    Article • The Journal of Organic Chemistry, September 1985, American Chemical Society (ACS)

    Sheo Singh

  237. The role of leucine in isoprenoid metabolism. Incorporation of [3-13C]leucine and of [2-3H,4-14C]-β,β-dimethylacrylic acid into phytosterols by tissue cultures of Andrographis paniculata

    Article • Journal of the Chemical Society Chemical Communications, January 1985, Royal Society of Chemistry

    Sheo Singh

  238. Synthesis of (2RS)‐[3‐13C]‐ and (2RS)‐[3‐14C] leucine

    Article • Journal of Labelled Compounds and Radiopharmaceuticals, May 1984, Wiley

    Sheo Singh

  239. Angelicoidenol, a bicyclic monoterpene from the seeds of Pleurospermum angelicoides

    Article • Phytochemistry, January 1983, Elsevier

    Sheo Singh

  240. The role of leucine in terpenoid metabolism. Incorporation of [2-13C]- and [3-13C]-leucines into sesquiterpenoids by tissue cultures of Andrographis paniculata

    Article • Journal of the Chemical Society Chemical Communications, January 1983, Royal Society of Chemistry

    Sheo Singh

  241. Saponins From the Seeds of Costus speciosus

    Article • Journal of Natural Products, November 1982, American Chemical Society (ACS)

    Sheo Singh

  242. Furostanol saponins from Paris polyphylla: Structures of polyphyllin G and H

    Article • Phytochemistry, January 1982, Elsevier

    Sheo Singh

  243. Costusoside-I and costusoside-J, two new furostanol saponins from the seeds of Costus speciosus

    Article • Phytochemistry, January 1982, Elsevier

    Sheo Singh

  244. Spirostanol saponins from Paris polyphylla, structures of polyphyllin C, D, E and F

    Article • Phytochemistry, January 1980, Elsevier

    Sheo Singh

  245. 1-vinylmenth-4(8)-ene, a terpenoid hydrocarbon from Mentha citrata

    Article • Phytochemistry, January 1980, Elsevier

    Sheo Singh

  246. Biodiversity, chemical diversity and drug discovery

    Article • Springer Science + Business Media

    Sheo Singh