All Stories

  1. Determination of Relative Configuration from Residual Chemical Shift Anisotropy

    Article • Journal of the American Chemical Society, August 2016, American Chemical Society (ACS)

    Gary Martin

  2. Additional pitfalls of using 1,1-ADEQUATE for structure elucidation

    Article • Magnetic Resonance in Chemistry, July 2016, Wiley

    Gary Martin

  3. Selecting the Most Appropriate NMR Experiment to Access Weak and/or Very Long-Range Heteronuclear Correlations

    Article • Journal of Natural Products, May 2016, American Chemical Society (ACS)

    Gary Martin

  4. ChemInform Abstract: Application of 1,n-ADEQUATE and Modified Variants to Structure Elucidation and Spectral Assignment Problems

    Article • ChemInform, May 2016, Wiley

    Gary Martin

  5. Exploring the use of Generalized Indirect Covariance to reconstruct pure shift NMR spectra: Current Pros and Cons

    Article • Journal of Magnetic Resonance, May 2016, Elsevier

    Gary Martin

  6. Definitive Metabolite Identification Coupled with Automated Ligand Identification System (ALIS) Technology: A Novel Approach to Uncover Structure–Activity Relationships and Guide Drug Design in a Factor IXa Inhibitor Program

    Article • Journal of Medicinal Chemistry, March 2016, American Chemical Society (ACS)

    Gary Martin

  7. Observation of potentially troublesome2JCCcorrelations in 1,1-ADEQUATE spectra

    Article • Magnetic Resonance in Chemistry, February 2016, Wiley

    Gary Martin

  8. ChemInform Abstract: Turning Spiroketals Inside Out: A Rearrangement Triggered by an Enol Ether Epoxidation.

    Article • ChemInform, February 2016, Wiley

    Gary Martin, Dr Antony John Williams

  9. Structure elucidation of uniformly 13C labeled small molecule natural products

    Article • Magnetic Resonance in Chemistry, November 2015, Wiley

    Gary Martin

  10. Structure elucidation of uniformly 13 C labeled small molecule natural products

    Article • Magnetic Resonance in Chemistry, November 2015, Wiley

    Gary Martin

  11. Spiroketals and teddy bears - you can turn both of them inside out

    Article • ChemistryOpen, September 2015, Wiley

    Dr Antony John Williams, Gary Martin

  12. Turning Spiroketals Inside Out: A Rearrangement Triggered by an Enol Ether Epoxidation

    Article • ChemistryOpen, September 2015, Wiley

    Gary Martin, Dr Antony John Williams

  13. Carbon Multiplicity Editing in Long-Range Heteronuclear Correlation NMR Experiments: A Valuable Tool for the Structure Elucidation of Natural Products

    Article • Journal of Natural Products, September 2015, American Chemical Society (ACS)

    Gary Martin

  14. Extending long-range heteronuclear NMR connectivities by HSQMBC-COSY and HSQMBC-TOCSY experiments

    Article • Journal of Magnetic Resonance, September 2015, Elsevier

    Gary Martin

  15. A Comprehensive Discussion of HMBC Pulse Sequences: 4. Establishing Two-Bond Correlations from HMBC and Related Experiments

    Article • Concepts in Magnetic Resonance Part A, September 2015, Wiley

    Gary Martin

  16. Improving the performance ofJ-modulated ADEQUATE experiments through homonuclear decoupling and non-uniform sampling

    Article • Magnetic Resonance in Chemistry, August 2015, Wiley

    Gary Martin

  17. Self-Sensitized Photooxygenation of 2 H -Pyrans: Characterization of Unexpected Products Assisted by Computed Structural Elucidation and Residual Dipolar Couplings

    Article • The Journal of Organic Chemistry, August 2015, American Chemical Society (ACS)

    Gary Martin

  18. Online Investigation of Aqueous-Phase Electrochemical Reactions by Desorption Electrospray Ionization Mass Spectrometry

    Article • Journal of the American Society for Mass Spectrometry, August 2015, Springer Science + Business Media

    Gary Martin

  19. Homodecoupled 1,1- and 1,n-ADEQUATE: Pivotal NMR Experiments for the Structure Revision of Cryptospirolepine

    Article • Angewandte Chemie International Edition, July 2015, Wiley

    Gary Martin

  20. Homodecoupled 1,1- and 1,n-ADEQUATE: Pivotal NMR Experiments for the Structure Revision of Cryptospirolepine

    Article • Angewandte Chemie, July 2015, Wiley

    Gary Martin

  21. Structure elucidation of a proton-deficient natural product using LR-HSQMBC supported by DFT calculations

    Article • Planta Medica, June 2015, Thieme Publishing Group

    Gary Martin

  22. Turning Spiroketals Inside Out: A Rearrangement Triggered by an Enol Ether Epoxidation

    Article • ChemistryOpen, June 2015, Wiley

    Professor Mark W Peczuh, Gary Martin, Dr Antony John Williams

  23. Implementing multiplicity editing in selective HSQMBC experiments

    Article • Journal of Magnetic Resonance, March 2015, Elsevier

    Gary Martin

  24. Applications of 1H–15N Long-Range Heteronuclear Shift Correlation and 15N NMR in Alkaloid Chemistry

    Article • January 2015, Elsevier

    Gary Martin, Dr Antony John Williams

  25. Chapter 1. New Directions in Natural Products NMR: What Can We Learn by Examining How the Discipline Has Evolved?

    Article • January 2015, Royal Society of Chemistry

    Gary Martin, Dr Antony John Williams

  26. Using pure shift HSQC to characterize microgram samples of drug metabolites

    Article • Tetrahedron Letters, October 2014, Elsevier

    Gary Martin

  27. The impact of LR-HSQMBC very long-range heteronuclear correlation data on computer-assisted structure elucidation

    Article • Organic & Biomolecular Chemistry, September 2014, Royal Society of Chemistry

    Gary Martin

  28. Application of 1,n-ADEQUATE and Modified Variants to Structure Elucidation and Spectral Assignment Problems

    Article • September 2014, Wiley

    Gary Martin

  29. NMR Structure Elucidation of Small Organic Molecules and Natural Products: Choosing ADEQUATE vs HMBC

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

    Gary Martin

  30. LR-HSQMBC: A highly sensitive NMR technique to probe very long-range heteronuclear coupling pathways

    Article • Planta Medica, July 2014, Thieme Publishing Group

    Gary Martin

  31. The use of pure shift gHSQC NMR as a vital tool in the structure elucidation of sub-nanomole range natural products

    Article • Planta Medica, July 2014, Thieme Publishing Group

    Gary Martin

  32. Structure elucidation of proton-deficient natural products by NMR spectroscopy

    Article • Planta Medica, July 2014, Thieme Publishing Group

    Gary Martin

  33. Dual-optimized 1Jcc-edited 1,n-adequate: A novel NMR structure elucidation technique

    Article • Planta Medica, July 2014, Thieme Publishing Group

    Gary Martin

  34. Using LR-HSQMBC to observe long-range 1H–15N correlations

    Article • Tetrahedron Letters, May 2014, Elsevier

    Gary Martin

  35. LR-HSQMBC: A Sensitive NMR Technique To Probe Very Long-Range Heteronuclear Coupling Pathways

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

    Gary Martin

  36. Solution NMR Spectroscopy

    Article • April 2014, Wiley

    Gary Martin

  37. Using HMBC and ADEQUATE NMR Data To Define and Differentiate Long-Range Coupling Pathways: Is the Crews Rule Obsolete?

    Article • Journal of Natural Products, November 2013, American Chemical Society (ACS)

    Gary Martin

  38. Broadband inversion of 1JCC responses in 1,n-ADEQUATE spectra

    Article • Journal of Magnetic Resonance, November 2013, Elsevier

    Gary Martin

  39. Coniothyrione: anatomy of a structure revision

    Article • Magnetic Resonance in Chemistry, May 2013, Wiley

    Sheo Singh, Gary Martin

  40. ChemInform Abstract: Using 1,1‐ and 1,n‐ADEQUATE 2D NMR Data in Structure Elucidation Protocols

    Article • ChemInform, May 2013, Wiley

    Gary Martin

  41. HMBC‐1,n‐ADEQUATE spectra calculated from HMBC and 1,n‐ADEQUATE spectra

    Article • Magnetic Resonance in Chemistry, March 2013, Wiley

    Kirill Blinov, Gary Martin

  42. Identification of a Unique Cationic Impurity in Preladenant™ Using Accurate MS and NMR

    Article • Journal of Heterocyclic Chemistry, March 2013, Wiley

    Gary Martin

  43. Structural Characterization of a Benzoxazinophenoxazine Formed as a By-Product During the Synthesis of a 3-Amino-N,N-dimethylsalicylamide

    Article • Journal of Heterocyclic Chemistry, March 2013, Wiley

    Gary Martin

  44. Quantum Chemical Calculations of 1 J CC Coupling Constants for the Stereochemical Determination of Organic Compounds

    Article • Organic Letters, February 2013, American Chemical Society (ACS)

    Gary Martin

  45. Experimental and Theoretical Investigation of 1 J CC and n J CC Coupling Constants in Strychnine

    Article • Organic Letters, October 2012, American Chemical Society (ACS)

    Gary Martin

  46. 1JCC‐edited HSQC‐1,n‐ADEQUATE: a new paradigm for simultaneous direct and long‐range carbon–carbon correlation

    Article • Magnetic Resonance in Chemistry, September 2012, Wiley

    Kirill Blinov, Gary Martin

  47. Structural Characterization of a Phenoxazine Analog Formed as a By-product of the Synthesis of a 3-Amino-N,N-dimethylsalicylamide

    Article • Journal of Heterocyclic Chemistry, September 2012, Wiley

    Gary Martin

  48. HMBC‐1,1‐ADEQUATE via generalized indirect covariance: a high sensitivity alternative to n,1‐ADEQUATE

    Article • Magnetic Resonance in Chemistry, August 2012, Wiley

    Kirill Blinov, Gary Martin

  49. Inversion of 1JCC correlations in 1,n‐ADEQUATE spectra

    Article • Magnetic Resonance in Chemistry, July 2012, Wiley

    Gary Martin

  50. Structural characterization of a novel degradant of the antifungal agent posaconazole

    Article • Journal of Pharmaceutical and Biomedical Analysis, July 2012, Elsevier

    Gary Martin

  51. Characterization of an unusual ring-contraction degradant of the antifungal agent posaconazole

    Article • Magnetic Resonance in Chemistry, June 2012, Wiley

    Gary Martin

  52. Small-Sample Cryoprobe NMR Applications

    Article • June 2012, Wiley

    Gary Martin

  53. The Impact of Long‐Range 1H‐15N Heteronuclear Shift Correlation Data on Computer‐Assisted Structure Elucidation: Posaconazole

    Article • Journal of Heterocyclic Chemistry, May 2012, Wiley

    Gary Martin

  54. Posaconazole: Application of HSQC‐ADEQUATE from General Indirect Covariance Processing

    Article • Journal of Heterocyclic Chemistry, May 2012, Wiley

    Gary Martin

  55. HSQC-1,1-ADEQUATE and HSQC-1,n-ADEQUATE: Enhanced Methods for Establishing Adjacent and Long-Range 13C–13C Connectivity Networks

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

    Kirill Blinov, Gary Martin

  56. The use of 1H–31P GHMBC and covariance NMR to unambiguously determine phosphate ester linkages in complex polysaccharide mixtures

    Article • Journal of Biomolecular NMR, September 2011, Springer Science + Business Media

    Gary Martin

  57. HSQC‐1,n‐ADEQUATE: a new approach to long‐range 13C13C correlation by covariance processing

    Article • Magnetic Resonance in Chemistry, September 2011, Wiley

    Kirill Blinov, Gary Martin

  58. Establishing the carbon skeleton of pharmaceutical agents using HSQC-ADEQUATE spectra

    Article • Journal of Pharmaceutical and Biomedical Analysis, July 2011, Elsevier

    Gary Martin

  59. Assignment of the 15N resonances of the antifungal agent posaconazole

    Article • Journal of Heterocyclic Chemistry, June 2011, Wiley

    Gary Martin

  60. HSQC‐ADEQUATE: an investigation of data requirements

    Article • Magnetic Resonance in Chemistry, March 2011, Wiley

    Kirill Blinov, Gary Martin

  61. HSQC–ADEQUATE correlation: a new paradigm for establishing a molecular skeleton

    Article • Magnetic Resonance in Chemistry, March 2011, Wiley

    Kirill Blinov, Gary Martin

  62. Using 1,1- and 1,n-ADEQUATE 2D NMR Data in Structure Elucidation Protocols

    Article • January 2011, Elsevier

    Gary Martin

  63. Utilizing Long-Range1H-15N 2-D NMR Spectroscopy for Chemical Structure Elucidation and Confirmation

    Article • December 2010, Wiley

    Dr Antony John Williams, Gary Martin

  64. Long‐range 1H15N heteronuclear shift correlation across wide F1 spectral windows

    Article • Magnetic Resonance in Chemistry, November 2010, Wiley

    Gary Martin

  65. Investigation of the Experimental Limits of Small-Sample Heteronuclear 2D NMR

    Article • Journal of Natural Products, September 2010, American Chemical Society (ACS)

    Gary Martin

  66. ChemInform Abstract: Structural Identification of a Novel Degradant of the Antibiotic Pirlimycin Formed under Thermal Stress Conditions.

    Article • ChemInform, June 2010, Wiley

    Gary Martin

  67. Multistep correlations via covariance processing of COSY/GCOSY spectra: opportunities and artifacts

    Article • Magnetic Resonance in Chemistry, September 2008, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  68. Unsymmetrical indirect covariance processing of hyphenated and long‐range heteronuclear 2D NMR spectra ‐ Enhanced visualization of 2JCH and 4JCH correlation responses

    Article • Journal of Heterocyclic Chemistry, July 2008, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  69. Applying Computer-Assisted Structure Elucidation Algorithms for the Purpose of Structure Validation: Revisiting the NMR Assignments of Hexacyclinol

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

    Kirill Blinov, Prof. Dr. Mikhail Elyashberg, Gary Martin, Dr Antony John Williams

  70. Using indirect covariance spectra to identify artifact responses in unsymmetrical indirect covariance calculated spectra

    Article • Magnetic Resonance in Chemistry, December 2007, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  71. 13C−15N Correlation via Unsymmetrical Indirect Covariance NMR: Application to Vinblastine

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

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  72. How 15N NMR can be used in the structure elucidation of complex alkaloid natural products

    Article • October 2007, Wiley

    Dr Antony John Williams, Gary Martin

  73. Using mathematical processing techniques to build molecular skeletons from NMR data

    Article • Journal of Heterocyclic Chemistry, September 2007, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  74. Application of unsymmetrical indirect covariance NMR methods to the computation of the 13C↔15N HSQC‐IMPEACH and 13C↔15N HMBC‐IMPEACH correlation spectra

    Article • Magnetic Resonance in Chemistry, August 2007, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  75. Indirect covariance mathematical processing to create an equivalent GHSQC-TOCSY experiment

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

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  76. Long‐Range 1H—15N Heteronuclear Shift Correlation

    Article • ChemInform, June 2007, Wiley

    Gary Martin, Dr Antony John Williams

  77. Identifying 15N-13C connectivity networks using covariance processing techniques of NMR data

    Article • Magnetic Resonance in Chemistry, June 2007, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  78. Mathematical generation of HSQC-NOESY data equivalent data using covariance processing approaches

    Article • Magnetic Resonance in Chemistry, April 2007, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  79. A Systematic Approach to Impurity Identification

    Article • April 2007, Wiley

    Gary Martin

  80. Cryogenic NMR Probes: Applications

    Article • March 2007, Wiley

    Gary Martin

  81. Microprobes and Methodologies for Spectral Assignments: Applications

    Article • March 2007, Wiley

    Gary Martin

  82. Small‐Volume and High‐Sensitivity NMR Probes

    Article • ChemInform, February 2007, Wiley

    Gary Martin

  83. Unsymmetrical covariance processing of COSY or TOCSY and HSQC NMR data to obtain the equivalent of HSQC‐COSY or HSQC‐TOCSY spectra

    Article • Journal of Heterocyclic Chemistry, January 2006, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  84. Long-range carbon-carbon connectivity via unsymmetrical indirect covariance processing of HSQC and HMBC NMR data

    Article • Magnetic Resonance in Chemistry, January 2006, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  85. Computer-aided determination of relative stereochemistry and 3D models of complex organic molecules from 2D NMR spectra

    Article • Tetrahedron, October 2005, Elsevier

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  86. Long-Range 1H–15N Heteronuclear Shift Correlation

    Article • January 2005, Elsevier

    Dr Antony John Williams, Gary Martin

  87. Analysis and elimination of artifacts in indirect covariance NMR spectra via unsymmetrical processing

    Article • Magnetic Resonance in Chemistry, January 2005, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin, A Moser

  88. Small-Volume and High-Sensitivity NMR Probes

    Article • January 2005, Elsevier

    Gary Martin

  89. Structure Elucidation from 2D NMR Spectra Using the StrucEluc Expert System: Detection and Removal of Contradictions in the Data.

    Article • ChemInform, November 2004, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin, Prof. Dr. Mikhail Elyashberg

  90. Structure Elucidator: A Versatile Expert System for Molecular Structure Elucidation from 1D and 2D NMR Data and Molecular Fragments

    Article • ChemInform, July 2004, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin, Prof. Dr. Mikhail Elyashberg

  91. Solution NMR Spectroscopy

    Article • ChemInform, May 2004, Wiley

    Gary Martin

  92. Solution NMR Spectroscopy

    Article • August 2003, Wiley

    Gary Martin

  93. Natural Product Synthesis with Unnatural Results: Characterization of a Novel Fused Imidazolidinone Tetrahydropyrroloindole Ring System by Long-Range1H-15N 2D-NMR.

    Article • ChemInform, August 2003, Wiley

    Gary Martin

  94. Cryogenic NMR Probes: Applications

    Article • ChemInform, July 2003, Wiley

    Gary Martin

  95. Quindolinocryptotackieine: the elucidation of a novel indoloquinoline alkaloid structure through the use of computer‐assisted structure elucidation and 2D NMR

    Article • Magnetic Resonance in Chemistry, July 2003, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  96. Computer‐assisted structure elucidation of natural products with limited 2D NMR data: application of the StrucEluc system

    Article • Magnetic Resonance in Chemistry, March 2003, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin, Prof. Dr. Mikhail Elyashberg

  97. Natural product synthesis with unnatural results: Characterization of a novel fused imidazolidinone tetrahydropyrroloindole ring system by long‐range 1H‐15N 2D‐NMR

    Article • Journal of Heterocyclic Chemistry, March 2003, Wiley

    Gary Martin

  98. Structural characterization of a degradation product of tin ethyl etiopurpurin (SnET2): Comparison of the long‐range heteronuclear correlations detected using conventional GHMBC and IMPEACH‐MBC in conjunction with submicro NMR probe technology

    Article • Journal of Heterocyclic Chemistry, March 2003, Wiley

    Gary Martin

  99. Identification of degradants of a complex alkaloid using NMR cryoprobe technology and ACD/structure elucidator

    Article • Journal of Heterocyclic Chemistry, November 2002, Wiley

    Dr Antony John Williams, Kirill Blinov, Gary Martin

  100. Long‐range 19F–15N heteronuclear shift correlation: examination of J‐modulations associated with broad range accordion excitation

    Article • Magnetic Resonance in Chemistry, January 2002, Wiley

    Gary Martin

  101. Qualitative and quantitative exploitation of heteronuclear coupling constants

    Article • January 2002, Elsevier

    Gary Martin

  102. Guest Editorial: NMR in Pharmaceutical Chemistry

    Article • Magnetic Resonance in Chemistry, August 2001, Wiley

    Gary Martin

  103. Applications of cryogenic NMR probe technology to long‐range 1H‐15N 2D NMR studies at natural abundance

    Article • Magnetic Resonance in Chemistry, August 2001, Wiley

    Gary Martin

  104. J‐IMPEACH‐MBC: a new concatenated NMR experiment for F1 scalable, J‐resolved HMBC

    Article • Magnetic Resonance in Chemistry, February 2001, Wiley

    Gary Martin

  105. A Comparison of Inverse-Detected Heteronuclear NMR Performance:  Conventional vs Cryogenic Microprobe Performance

    Article • Journal of Natural Products, August 2000, American Chemical Society (ACS)

    Gary Martin

  106. ChemInform Abstract: Long‐Range 1H—15N Heteronuclear Shift Correlation at Natural Abundance

    Article • ChemInform, July 2000, Wiley

    Gary Martin

  107. Application of accordion excitation in1H-15N long-range heteronuclear shift correlation experiments at natural abundance

    Article • Magnetic Resonance in Chemistry, April 2000, Wiley

    Gary Martin

  108. ChemInform Abstract: Optimization of Long‐Range 1H‐15N 2D NMR Experiments at Natural Abundance — Assignment of the 15N Resonances of Cryptospirolepine at the Submilligram Level.

    Article • ChemInform, January 2000, Wiley

    Gary Martin

  109. Comparison of 1.7 mm submicro and 3 mm micro gradient NMR probes for the acquisition of1H13C and1H15N heteronuclear shift correlation data

    Article • Magnetic Resonance in Chemistry, October 1999, Wiley

    Gary Martin

  110. Comparison of 1.7 mm submicro and 3 mm micro gradient NMR probes for the acquisition of 1H13C and 1H15N heteronuclear shift correlation data

    Article • Magnetic Resonance in Chemistry, October 1999, Wiley

    Gary Martin

  111. Rapid acquisition of1H-13C and1H-15N heteronuclear chemical shift correlation data at the submilligram level using SMIDG (submicro inverse-detection gradient) NMR probe technology

    Article • Magnetic Resonance in Chemistry, August 1999, Wiley

    Gary Martin

  112. Rapid acquisition of 1H–13C and 1H–15N heteronuclear chemical shift correlation data at the submilligram level using SMIDG (submicro inverse‐detection gradient) NMR probe technology

    Article • Magnetic Resonance in Chemistry, August 1999, Wiley

    Gary Martin

  113. Optimization of long‐range 1H‐15N 2D NMR experiments at natural abundance ‐‐ Assignment of the 15N resonances of cryptospirolepine at the submilligram level

    Article • Journal of Heterocyclic Chemistry, July 1999, Wiley

    Gary Martin

  114. Structural identification of a novel degradant of the antibiotic pirlimycin formed under thermal stress conditions

    Article • Journal of Heterocyclic Chemistry, July 1999, Wiley

    Gary Martin

  115. Low-level long-range1H-15N heteronuclear shift correlation at natural abundance using a combination of 2D and selective 1D NMR methods with submicro NMR probe technology

    Article • Magnetic Resonance in Chemistry, May 1999, Wiley

    Gary Martin

  116. Effects of N‐oxidation on the 15N chemical shifts in the Strychnos alkaloids strychnine and brucine

    Article • Magnetic Resonance in Chemistry, April 1999, Wiley

    Gary Martin

  117. 11-Isopropylcryptolepine:  A Novel Alkaloid Isolated from Cryptolepis sanguinolenta Characterized Using Submicro NMR Techniques

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

    Gary Martin

  118. Partial assignment of the15N NMR spectrum of sulfomycin-I at natural abundance

    Article • Magnetic Resonance in Chemistry, September 1998, Wiley

    Gary Martin

  119. Partial assignment of the 15N NMR spectrum of sulfomycin-I at natural abundance

    Article • Magnetic Resonance in Chemistry, September 1998, Wiley

    Gary Martin

  120. Low-Level Long-Range 1H−15N Heteronuclear Shift Correlation at Natural Abundance Using Submicro NMR Techniques

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

    Gary Martin

  121. Unequivocal location of sites ofN-oxidation using natural abundance long-range1H,15N GHNMQC two-dimensional NMR

    Article • Magnetic Resonance in Chemistry, June 1998, Wiley

    Gary Martin

  122. Submicro Inverse-Detection Gradient NMR:  A Powerful New Way of Conducting Structure Elucidation Studies with <0.05 μmol Samples

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

    Gary Martin

  123. Long‐range two‐dimensional 1H–15N heteronuclear shift correlation at natural abundance using GHNMQC. A study of the reverse transcriptase inhibitor delavirdine

    Article • Magnetic Resonance in Chemistry, November 1997, Wiley

    Gary Martin

  124. Brevetoxin-3: Total assignment of the 1H and 13C NMR spectra at the submicromole level

    Article • Tetrahedron, July 1995, Elsevier

    Gary Martin

  125. Molecular modeling, NMR spectroscopy, and conformational analysis of 3′,4′‐anhydrovinblastine

    Article • Journal of Heterocyclic Chemistry, May 1995, Wiley

    Gary Martin

  126. Metabolite structure elucidation using NMR micro-/nano-detection

    Article • Tetrahedron Letters, July 1994, Elsevier

    Gary Martin

  127. The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 11. Synthesis and total assignment of the 1H and 13C NMR spectra of isomeric benzothienonaphthoquinolines using multiple inverse detec...

    Article • Journal of Heterocyclic Chemistry, March 1993, Wiley

    Gary Martin

  128. Assignment of the NMR spectra of a potent ribonucleotide reductase inactivator ‐ utilization of HMQC‐TOCSY to establish connectivities in exchange broadened spectra

    Article • Journal of Heterocyclic Chemistry, August 1992, Wiley

    Gary Martin

  129. The confromational behaviour of the cardiac glycoside digoxin as indicated by NMR spectroscopy and molecular dynamics calculations

    Article • Carbohydrate Research, June 1992, Elsevier

    Gary Martin

  130. Total assignment of the proton and carbon NMR spectra of 5′‐NOR‐anhydrovinblastine

    Article • Journal of Heterocyclic Chemistry, January 1992, Wiley

    Gary Martin

  131. Total assignment of the 1H and 13C NMR spectra of benzo[f][1]benzothieno[2,3‐c]quinoline by inverse‐detected two‐dimensional NMR techniques

    Article • Journal of Heterocyclic Chemistry, December 1991, Wiley

    Gary Martin

  132. Total assignment of the proton and carbon NMR spectra of the alkaloid quindoline — utilization of HMQC‐TOCSY to indirectly establish protonated carbon‐protonated carbon connectivities

    Article • Journal of Heterocyclic Chemistry, December 1991, Wiley

    Gary Martin

  133. Assignment of the proton and carbon NMR spectra of the indoloquinoline alkaloid cryptolepine

    Article • Journal of Heterocyclic Chemistry, August 1991, Wiley

    Gary Martin

  134. Inverse-Detected Two-Dimensional Nmr Methods: Applications in Natural Products Chemistry

    Article • Journal of Natural Products, January 1991, American Chemical Society (ACS)

    Gary Martin

  135. Two‐dimensional NMR methods for establishing molecular connectivity. A chemist's guide to experiment selection, performance, and interpretation. Gary E. Martin and Andrew S. Zektzer, VCH Publishers, Inc., 1988, 490 pages, $59.00, ISBN 0‐89573‐703‐5

    Article • Concepts in Magnetic Resonance, January 1991, Wiley

    Gary Martin

  136. Configuration and Total Assignment of the 1H- and 13C-nmr Spectra of the Alkaloid Holstiine

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

    Gary Martin

  137. Disentangling proton connectivity networks in highly overlapped1H‐NMR spectra of polynuclear aromatics using 1D‐HOHAHA

    Article • Journal of Heterocyclic Chemistry, February 1990, Wiley

    Gary Martin

  138. Total assignment of the 1H and 13C NMR spectra of phenanthro[9,10‐b]thiophene: Concerted use of two‐dimensional NMR techniques

    Article • Magnetic Resonance in Chemistry, April 1989, Wiley

    Gary Martin

  139. Double-quantum-filtered zero-quantum-coherence two-dimensional NMR with broadband proton decoupling

    Article • Journal of Magnetic Resonance (1969), February 1989, Elsevier

    Gary Martin

  140. A reassignment of the 13C‐NMR spectrum of the alkaloid ajmaline through the use of two‐dimensional nmr techniques

    Article • Journal of Heterocyclic Chemistry, November 1988, Wiley

    Gary Martin

  141. Total assignment of the 1H‐ and 13C‐NMR spectra of dinaphtho[1,2‐b:1′,2′‐d]thiophene through the concerted use of two‐dimensional NMR techniques

    Article • Magnetic Resonance in Chemistry, October 1988, Wiley

    Gary Martin

  142. A Reinvestigatton of the13C-NMR Chemical Shift Assignments of Fluoranthene

    Article • Spectroscopy Letters, September 1988, Taylor & Francis

    Gary Martin

  143. Total assignment of the proton NMR spectrum of dinaphtho[1,2‐B:2′,3′‐d]thiophene

    Article • Journal of Heterocyclic Chemistry, September 1988, Wiley

    Gary Martin

  144. Structural assignment of a methylcyclopentadiene-toluquinone Diels-Alder cycloadduct. Analysis of the two-dimensional NMR spectrum of 1,6-dimethyl-1.alpha.,4.alpha.,4a.alpha.,5.alpha.,8.beta.,8a.alpha.-hexahydro-1,4-methanonaphthalene-5,8-diol

    Article • The Journal of Organic Chemistry, May 1988, American Chemical Society (ACS)

    Gary Martin

  145. Assignment of the NMR spectra of benzo[b]triphenyleno[1,2‐d]thiophene through the application of zero quantum proton—proton correlation combined with proton‐detected long‐range multiple quantum heteronuclear chemical shift correlation

    Article • Magnetic Resonance in Chemistry, April 1988, Wiley

    Gary Martin

  146. Mapping Highly Congested Proton NMR Spin Systems of Natural Products Using Two-Dimensional Proton Double Quantum Coherence

    Article • Spectroscopy Letters, January 1988, Taylor & Francis

    Gary Martin

  147. Modulation of methylene carbon response intensity in long-range heteronuclear 2D NMR chemical shift correlation spectra

    Article • Magnetic Resonance in Chemistry, January 1988, Wiley

    Gary Martin

  148. Novel heterocyclic systems. Part 27. The synthesis of various diazathianthrenes and the discrimination of isomeric structures using 13C‐NMR and lanthanide induced shift data

    Article • Journal of Heterocyclic Chemistry, September 1987, Wiley

    Gary Martin

  149. Repression of one‐bond modulations in long‐range heteronuclear 2D NMR spectra using a modified long‐range optimized heteronuclear chemical shift correlation pulse sequence

    Article • Magnetic Resonance in Chemistry, September 1987, Wiley

    Gary Martin

  150. Establishing vicinal proton‐proton connectivities using two‐dimensional proton zero quantum coherence NMR

    Article • Journal of Heterocyclic Chemistry, May 1987, Wiley

    Gary Martin

  151. Proton Zero Quantum Two-Dimensional Nmr Spectroscopy: An Alternative to Proton Double Quantum Inadequate for Mapping Complex Proton Spin Systems of Natural Products

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

    Gary Martin

  152. 17O NMR Investigation of cyclic aromatic ethers

    Article • Journal of Heterocyclic Chemistry, March 1987, Wiley

    Gary Martin

  153. Response-intensity modulation in long-range heteronuclear two-dimensional NMR chemical-shift correlation

    Article • Journal of Magnetic Resonance (1969), February 1987, Elsevier

    Gary Martin

  154. Novel heterocyclic systems. Part 26. The synthesis and 13C‐NMR assignment of 1,8‐diazaphenoxathiin

    Article • Journal of Heterocyclic Chemistry, January 1987, Wiley

    Gary Martin

  155. New pulse sequence for long‐range two‐dimesional heteronuclear NMR chemical shift correlation

    Article • Magnetic Resonance in Chemistry, December 1986, Wiley

    Gary Martin

  156. Benzo[b]phenanthro[4,3‐d]thiophene: Spectral assignment by two‐dimensional NMR methods and tertiary structure determination

    Article • Magnetic Resonance in Chemistry, December 1986, Wiley

    Gary Martin

  157. Assignment of the 1H‐ and 13C‐NMR spectra of congested helicenes using two‐dimensional NMR methods: Phenanthro[3′,4′:3,4]phenanthro[2,1‐b]thiophene

    Article • Journal of Heterocyclic Chemistry, September 1986, Wiley

    Gary Martin

  158. Benzannelated analogs of phenanthro[1,2‐b]‐ and [2,1‐b]thiophene: Synthesis and structural characterization by two‐dimensional NMR and X‐ray techniques

    Article • Journal of Heterocyclic Chemistry, July 1986, Wiley

    Gary Martin

  159. Two Dimensional NMR Studies of Marine Natural Products. III.1Reassignment of the13C-NMR Spectrum of Brianthein-X Using Heteronuclear Relayed Coherence Transfer

    Article • Spectroscopy Letters, June 1986, Taylor & Francis

    Gary Martin

  160. Isolation of Isopreropodine from the Marine Mollusk Nerita albicilla: Establishment of the Structure via Two Dimensional NMR Techniques

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

    Gary Martin

  161. Proton Double Quantum and Relayed Proton Double Quantum Coherence Two-Dimensional NMR Mapping of Proton-Proton Connectivity Networks in Natural Products: a Model Study of Strychnine

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

    Gary Martin

  162. Two‐dimensional NMR studies of marine natural products. IV. Isolation of the cembranoid diterpene jeunicin from the mollusc planaxis sulcatus: Assignment of the proton and carbon NMR spectra by two‐dimensional techniques

    Article • Journal of Heterocyclic Chemistry, March 1986, Wiley

    Gary Martin

  163. Applications of cosy and homonuclear relay 2D-NMR in the determination of the structure of new cembrane isolated from the mollusc planaxis sulcatus

    Article • Tetrahedron Letters, January 1986, Elsevier

    Gary Martin

  164. ChemInform Abstract: TWO-DIMENSIONAL NMR STUDIES OF MARINE NATURAL PRODUCTS. 2. UTILIZATION OF TWO-DIMENSIONAL PROTON DOUBLE QUANTUM COHERENCE NMR SPECTROSCOPY IN NATURAL PRODUCTS STRUCTURE ELUCIDATION ON - DETERMINATION OF LONG-RANGE COUPLINGS IN PLUMERI

    Article • Chemischer Informationsdienst, October 1985, Wiley

    Gary Martin

  165. Long range optimized two‐dimensional proton‐carbon chemical shift correlation. Application in the total assignment of the 1H‐ and 13C‐NMR spectra of 9‐methylphenanthro[4,3‐a]dibenzothiophene

    Article • Journal of Heterocyclic Chemistry, September 1985, Wiley

    Gary Martin

  166. Two-dimensional NMR studies of marine natural products. 2. Utilization of two-dimensional proton double quantum coherence NMR spectroscopy in natural products structure elucidation on - determination of long-range couplings in plumericin

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

    Gary Martin

  167. 1‐Methylphenanthro[3,4‐b]thiophene: Determination of the tertiary structure in solution and in the crystalline state by NMR spectroscopy and X‐ray diffraction

    Article • Journal of Heterocyclic Chemistry, March 1985, Wiley

    Gary Martin

  168. Assignment of the 13C‐NMR spectrum of phenanthro[4,3‐A]dibenzothiophene through the utilization of two‐dimensional relayed coherence transfer and double quantum coherence spectroscopy

    Article • Journal of Heterocyclic Chemistry, January 1985, Wiley

    Gary Martin

  169. Total assignment of the 13C‐NMR spectra of 5H‐indolo[1,7‐ab][1]benzazepine and 6,7‐dihydro‐5H‐indolo[1,7‐ab][1]benzazepine using two‐dimensional proton‐carbon chemical shift correlation experiments

    Article • Journal of Heterocyclic Chemistry, November 1984, Wiley

    Gary Martin

  170. Chemistry of the phenoxathiins and isosterically related heterocycles. XXXI. Synthesis of the 1,3‐diazaphenoxathiin ring system and the relationship of the 13C‐NMR chemical shift of the C‐10a resonances to the molecular dihedral angle determ...

    Article • Journal of Heterocyclic Chemistry, July 1984, Wiley

    Gary Martin, Dr Steven B Larson

  171. Correlation of resonances of strongly coupled spin systems via responses due to strong coupling in homonuclear two‐dimensional j‐resolved spectra: Total assignment of the 1H‐NMR spectrum of 2‐(2′‐pyridyl)‐1,8‐naphthyridine

    Article • Journal of Heterocyclic Chemistry, May 1984, Wiley

    Gary Martin

  172. Total assignment of the carbon-13 NMR spectrum of the cembranoid diterpene eunicin through the use of two-dimensional proton-carbon chemical shift correlation

    Article • Journal of the American Chemical Society, March 1984, American Chemical Society (ACS)

    Gary Martin

  173. Combined application of auto‐correlated (COSY) and homonuclear J‐resolved two‐dimensional NMR spectra for the assignment of congested, non‐first order spectra of polycyclic aromatic systems. Assignment of the 1H‐NMR spectrum of benzo[2,3]phe...

    Article • Journal of Heterocyclic Chemistry, January 1984, Wiley

    Gary Martin

  174. Autocorrelated 13c‐13c double quantum coherence two‐dimensional nmr spectroscopy: Utilization of a modified version of the technique as an adjunct in the total assignment of the 1h‐ and 13c‐nmr spectra of the...

    Article • Journal of Heterocyclic Chemistry, November 1983, Wiley

    Gary Martin

  175. Assignment of the high field resonances of a gorgosterol derivative through the use of autocorrelated two-dimensional proton NMR spectroscopy

    Article • The Journal of Organic Chemistry, October 1983, American Chemical Society (ACS)

    Gary Martin

  176. Assignment of the 1H‐ and 13C‐NMR spectra of phenanthro[1,2‐b]thiophene through the concerted application of two‐dimensional NMR spectroscopic techniques

    Article • Journal of Heterocyclic Chemistry, September 1983, Wiley

    Gary Martin

  177. Arsenic containing heterocycles. II. Confirmation of the structure of benzo[a]‐9‐chlorophenarsazine 12‐chloride by 13C‐NMR spectroscopy and spin‐lattice relaxation time studies: Possible evidence for the contribution of an 75

    Article • Journal of Heterocyclic Chemistry, May 1983, Wiley

    Gary Martin

  178. Chemistry of the phenoxathiins and isosterically related heterocycles. XXIII . 1‐azathianthrene: First reported synthesis of a monoazathianthrene and the investigation of the 13C‐NMR spectrum using two‐dimensional NMR techniques

    Article • Journal of Heterocyclic Chemistry, November 1982, Wiley

    Gary Martin

  179. Chemistry of the phenoxathiins and isosterically related heterocycles. XXIV . Synthesis of characterization by 13C‐NMR spectroscopy of isomeric benzoxathiinopyridazinones: 1‐Oxo‐1,2‐dihydro‐2,3‐diazaphenoxathiin and 4‐Oxo‐3,4‐dihydro‐diazaph...

    Article • Journal of Heterocyclic Chemistry, November 1982, Wiley

    Gary Martin

  180. Chemistry of the phenoxathiins and isosterically related heterocycles. XX. Assignment of the 13C‐NMR spectra of phenarsazine‐10‐chloride and several substituted analogs. The effect of substitution on the anisotropic reorientation of the phen...

    Article • Journal of Heterocyclic Chemistry, March 1982, Wiley

    Gary Martin

  181. Regularities in the13C-NMR Chemical Shifts of the Methylene Groups in Isoprene Derived Structural Fragments

    Article • Spectroscopy Letters, January 1982, Taylor & Francis

    Gary Martin

  182. Chemistry of the phenoxathiins and isosterically related heterocycles. XVIII. The synthesis, 1H‐ and 13C‐NMR Spectroscopy of benzo[b]‐1,4,9‐triazaphenoxathiin

    Article • Journal of Heterocyclic Chemistry, October 1981, Wiley

    Gary Martin

  183. Chemistry of the phenoxathiins and isosterically related heterocycles. XVII. First synthesis of a benzoxathiinopyridazine and the determination of structure by 13C‐NMR: 1‐Methoxy‐3,4‐diazaphenoxathiin

    Article • Journal of Heterocyclic Chemistry, October 1981, Wiley

    Gary Martin

  184. Investigation of intramolecular sulfur‐nitro interactions in 2‐(2′‐pyridylthio)‐3‐nitropyridine by 13C‐NMR spectroscopy and x‐ray crystallography

    Article • Journal of Heterocyclic Chemistry, May 1981, Wiley

    Gary Martin

  185. The crystal and solution structure of 2,4-dinitrophenyl phenylsulfide determined by X-ray crystallography and13C-NMR spin-lattice relaxation measurements

    Article • April 1981

    Gary Martin

  186. Chemistry of the phenoxathiins and isosterically related heterocycles. XV. Synthesis of 1‐nitrophenoxathiin and the relation of the 13C‐Nmr chemical shift of the alpha‐carbon to the dihedral angle

    Article • Journal of Heterocyclic Chemistry, March 1981, Wiley

    Gary Martin

  187. 13C-NMR Experimental Methods for Determination of Resonance Multiplicities: Strychnos Alkaloids

    Article • Journal of Pharmaceutical Sciences, January 1981, Elsevier

    Gary Martin

  188. Chemistry of the phenoxathiins and isosterically related heterocycles. XIV. Total assignment of the 13C‐Nmr spectrum of pyrrolo[3,2,1‐kl]phenothiazine

    Article • Journal of Heterocyclic Chemistry, January 1981, Wiley

    Gary Martin

  189. Chemistry of the phenoxathiins and isosterically related heterocycles. XIII. 13C‐NMR spectroscopy of 1‐azaphenoxathiin 10,10‐dioxide. An unusual perturbation of 1H‐13C coupling constants

    Article • Journal of Heterocyclic Chemistry, December 1980, Wiley

    Gary Martin

  190. Chemistry of the phenoxathiins and isosterically related heterocycles. XI . The synthesis and 13C‐NMR spectroscopy of 2‐azaphenoxathiin

    Article • Journal of Heterocyclic Chemistry, July 1980, Wiley

    Gary Martin

  191. Chemistry of the phenoxathiins and isosterically related heterocycles. X. Correlation of the dihedral angles of phenoxathiin analogs with the 13NMR chemical shifts of the sulfur bearing la carbon

    Article • Journal of Heterocyclic Chemistry, July 1980, Wiley

    Gary Martin

  192. Chemistry of the phenoxathiins and isosterically related heterocycles. IX.N‐oxidation on the 13C‐nmr chemical shifts and coupling constants of the 1‐azaphenoxathiin system

    Article • Journal of Heterocyclic Chemistry, May 1980, Wiley

    Gary Martin

  193. Carbon-13 NMR studies of marine natural products. 1. Use of the SESFORD technique in the total carbon-13 NMR assignment of crassin acetate

    Article • Journal of the American Chemical Society, March 1979, American Chemical Society (ACS)

    Gary Martin

  194. 13C-NMR studies of marine natural products II. Total assignment of the 13C-NMR spectrum of asperdiol

    Article • Tetrahedron Letters, January 1979, Elsevier

    Gary Martin

  195. Chemistry of the phenoxathiins VI. An examination of the 1–3C‐1H coupling constants of 1‐azaphenoxathiin by selective excitation fourier transform 1–3C‐NMR

    Article • Journal of Heterocyclic Chemistry, December 1978, Wiley

    Gary Martin

  196. Applications of Cryogenic NMR Probe Technology for the Identification of Low-Level Impurities in Pharmaceuticals

    Article • Springer Science + Business Media

    Gary Martin