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Results: 1-25 | 26-27
Results: 1-25/27
Applications of cryogenic NMR probe technology to long-range H-1-N-15 2D NMR studies at natural abundance
Authors: Crouch, RC Llanos, W Mehr, KG Hadden, CE Russell, DJ Martin, GE
Citation: Rc. Crouch et al., Applications of cryogenic NMR probe technology to long-range H-1-N-15 2D NMR studies at natural abundance, MAGN RES CH, 39(9), 2001, pp. 555-558
Accordion-optimized direct chemical shift correlations
Authors: Hadden, CE Angwin, DT
Citation: Ce. Hadden et Dt. Angwin, Accordion-optimized direct chemical shift correlations, MAGN RES CH, 39(1), 2001, pp. 1-8
Thalibealine, a novel tetrahydroprotoberberine-aporphine dimeric alkaloid from Thalictrum wangii
Authors: Al-Howiriny, TA Zemaitis, MA Gao, CY Hadden, CE Martin, GE Lin, FT Schiff, PL
Citation: Ta. Al-howiriny et al., Thalibealine, a novel tetrahydroprotoberberine-aporphine dimeric alkaloid from Thalictrum wangii, J NAT PROD, 64(6), 2001, pp. 819-822
Synthesis of thalprzewalskiinone, a revision of structure
Authors: Al-Howiriny, TA Zemaitis, MA Gao, CY Hadden, CE Martin, GE Lin, FT Schiff, PL
Citation: Ta. Al-howiriny et al., Synthesis of thalprzewalskiinone, a revision of structure, J NAT PROD, 64(6), 2001, pp. 823-826
Random optimizations for direct heteronuclear correlations
Authors: Hadden, CE Moon, JB Hadden, DTA
Citation: Ce. Hadden et al., Random optimizations for direct heteronuclear correlations, J HETERO CH, 38(4), 2001, pp. 843-848
(2)J, (3)J-HMBC: A new long-range heteronuclear shift correlation technique capable of differentiating (2)J(CH) from (3)J(CH) correlations to protonated carbons
Authors: Krishnamurthy, VV Russell, DJ Hadden, CE Martin, GE
Citation: Vv. Krishnamurthy et al., (2)J, (3)J-HMBC: A new long-range heteronuclear shift correlation technique capable of differentiating (2)J(CH) from (3)J(CH) correlations to protonated carbons, J MAGN RES, 146(1), 2000, pp. 232-239
Characterization of [Re2Cl3(mu-dppm)(2)(NCCH3)(2)][Cl] and [Re2Cl3(mu-dppm)(2)(NCC6H5)(2)][Cl]center dot 2CH(2)Cl(2) by X-ray crystallographic and two-dimensional NMR spectroscopic techniques
Authors: Concolino, TE Eglin, JL Hadden, CE Hicks, RP Staples, RJ Valente, EJ Zubkowski, JD
Citation: Te. Concolino et al., Characterization of [Re2Cl3(mu-dppm)(2)(NCCH3)(2)][Cl] and [Re2Cl3(mu-dppm)(2)(NCC6H5)(2)][Cl]center dot 2CH(2)Cl(2) by X-ray crystallographic and two-dimensional NMR spectroscopic techniques, J CLUST SCI, 11(1), 2000, pp. 109-123
Application of accordion excitation in H-1-N-15 long-range heteronuclear shift correlation experiments at natural abundance
Authors: Martin, GE Hadden, CE
Citation: Ge. Martin et Ce. Hadden, Application of accordion excitation in H-1-N-15 long-range heteronuclear shift correlation experiments at natural abundance, MAGN RES CH, 38(4), 2000, pp. 251-256
Constant time inverse-detection gradient accordion rescaled heteronuclear multiple bond correlation spectroscopy: CIGAR-HMBC
Authors: Hadden, CE Martin, GE Krishnamurthy, VV
Citation: Ce. Hadden et al., Constant time inverse-detection gradient accordion rescaled heteronuclear multiple bond correlation spectroscopy: CIGAR-HMBC, MAGN RES CH, 38(2), 2000, pp. 143-147
A comparison of inverse-detected heteronuclear NMR performance: Conventional vs cryogenic microprobe performance
Authors: Russell, DJ Hadden, CE Martin, CE Gibson, AA Zens, AP Carolan, JL
Citation: Dj. Russell et al., A comparison of inverse-detected heteronuclear NMR performance: Conventional vs cryogenic microprobe performance, J NAT PROD, 63(8), 2000, pp. 1047-1049
Long-range H-1-N-15 heteronuclear shift correlation at natural abundance
Authors: Martin, GE Hadden, CE
Citation: Ge. Martin et Ce. Hadden, Long-range H-1-N-15 heteronuclear shift correlation at natural abundance, J NAT PROD, 63(4), 2000, pp. 543-585
A long-range N-15-NMR study of the oxazolidinone antibiotic Zyvox (R) and the major thermal degradation products
Authors: Hadden, CE Bowman, PB Duholke, WH Guido, JE Kaluzny, BD Robins, RH Russell, DJ Sims, SM Thamann, TJ Martin, GE
Citation: Ce. Hadden et al., A long-range N-15-NMR study of the oxazolidinone antibiotic Zyvox (R) and the major thermal degradation products, J HETERO CH, 37(6), 2000, pp. 1623-1627
H-1 and C-13 spectral assignment of naphtho[2 ',1 ': 5,6]naphtho[2 ',1 ': 4,5]thieno[2,3-c]quinoline using the IDR-GHSQC-TOCSY experiment
Authors: Hadden, CE Martin, GE Luo, JK Castle, RN
Citation: Ce. Hadden et al., H-1 and C-13 spectral assignment of naphtho[2 ',1 ': 5,6]naphtho[2 ',1 ': 4,5]thieno[2,3-c]quinoline using the IDR-GHSQC-TOCSY experiment, J HETERO CH, 37(4), 2000, pp. 821-825
Improved performance accordion heteronuclear multiple-bond correlation spectroscopy - IMPEACH-MBC
Authors: Hadden, CE Martin, GE Krishnamurthy, VV
Citation: Ce. Hadden et al., Improved performance accordion heteronuclear multiple-bond correlation spectroscopy - IMPEACH-MBC, J MAGN RES, 140(1), 1999, pp. 274-280
ACCORD-HMBC: advantages and disadvantages of static versus accordion excitation
Authors: Martin, GE Hadden, CE Crouch, RC Krishnamurthy, VV
Citation: Ge. Martin et al., ACCORD-HMBC: advantages and disadvantages of static versus accordion excitation, MAGN RES CH, 37(8), 1999, pp. 517-528
Rapid acquisition of H-1-C-13 and H-1-N-15 heteronuclear chemical shift correlation data at the submilligram level using SMIDG (submicro inverse-detection gradient) NMR probe technology
Authors: Martin, GE Hadden, CE Tackie, AN Sharaf, MMH Schiff, PL
Citation: Ge. Martin et al., Rapid acquisition of H-1-C-13 and H-1-N-15 heteronuclear chemical shift correlation data at the submilligram level using SMIDG (submicro inverse-detection gradient) NMR probe technology, MAGN RES CH, 37(8), 1999, pp. 529-537
Low-level long-range H-1-N-15 heteronuclear shift correlation at natural abundance using a combination of 2D and selective 1D NMR methods with submicro NMR probe technology
Authors: Hadden, CE Martin, GE
Citation: Ce. Hadden et Ge. Martin, Low-level long-range H-1-N-15 heteronuclear shift correlation at natural abundance using a combination of 2D and selective 1D NMR methods with submicro NMR probe technology, MAGN RES CH, 37(5), 1999, pp. 385-388
Effects of N-oxidation on the N-15 chemical shifts in the Strychnos alkaloids strychnine and brucine
Authors: Hadden, CE Kaluzny, BD Robins, RH Martin, GE
Citation: Ce. Hadden et al., Effects of N-oxidation on the N-15 chemical shifts in the Strychnos alkaloids strychnine and brucine, MAGN RES CH, 37(4), 1999, pp. 325-327
Comparison of 1.7 mm submicro and 3 mm micro gradient NMR probes for the acquisition of H-1-C-13 and H-1-N-15 heteronuclear shift correlation data
Authors: Martin, GE Hadden, CE
Citation: Ge. Martin et Ce. Hadden, Comparison of 1.7 mm submicro and 3 mm micro gradient NMR probes for the acquisition of H-1-C-13 and H-1-N-15 heteronuclear shift correlation data, MAGN RES CH, 37(10), 1999, pp. 721-729
Perturbations of N-15 chemical shifts following N-oxidation of the alkaloid cryptolepinone determined by H-1-N-15 GHSQC and GHMBC at natural abundance
Authors: Martin, GE Hadden, CE Blinn, JR Sharaf, MHM Tackie, AN Schiff, PL
Citation: Ge. Martin et al., Perturbations of N-15 chemical shifts following N-oxidation of the alkaloid cryptolepinone determined by H-1-N-15 GHSQC and GHMBC at natural abundance, MAGN RES CH, 37(1), 1999, pp. 1-6
11-isopropylcryptolepine: A novel alkaloid isolated from Cryptolepis sanguinolenta characterized using submicro NMR techniques
Authors: Hadden, CE Sharaf, MHM Guido, JE Robins, RH Tackie, AN Phoebe, CH Schiff, PL Martin, GE
Citation: Ce. Hadden et al., 11-isopropylcryptolepine: A novel alkaloid isolated from Cryptolepis sanguinolenta characterized using submicro NMR techniques, J NAT PROD, 62(2), 1999, pp. 238-240
Thalprzewalskiinone, a new oxobenzylisoquinoline alkaloid from Thalictrum przewalskii
Authors: Al-Rehaily, AJ Sharaf, MHM Zemaitis, MA Gao, CY Martin, GE Hadden, CE Thamann, TJ Lin, FT Schiff, PL
Citation: Aj. Al-rehaily et al., Thalprzewalskiinone, a new oxobenzylisoquinoline alkaloid from Thalictrum przewalskii, J NAT PROD, 62(1), 1999, pp. 146-148
Characterization of a trace by-product of the synthesis of the protease inhibitor tipranavir (PNU-140690)
Authors: Martin, GE Pearlman, BA Robins, RH Crow, FW Duholke, WK Guido, JE Hadden, CE Kaluzny, BD Thamann, TJ
Citation: Ge. Martin et al., Characterization of a trace by-product of the synthesis of the protease inhibitor tipranavir (PNU-140690), J HETERO CH, 36(4), 1999, pp. 1107-1114
Optimization of long-range H-1-N-15 2D NMR experiments at natural abundance - Assignment of the N-15 resonances of cryptospirolepine at the submilligram level
Authors: Hadden, CE Martin, GE Tackie, AN Schiff, PL
Citation: Ce. Hadden et al., Optimization of long-range H-1-N-15 2D NMR experiments at natural abundance - Assignment of the N-15 resonances of cryptospirolepine at the submilligram level, J HETERO CH, 36(4), 1999, pp. 1115-1117
Complete spectroscopic structural characterization of novobiocin, isonovobiocin, decarbamylnovobiocin, 2 ''-(O-carbamyl)novobiocin, and novobiocin-2 '',3 ''-carbonate
Authors: Crow, FW Duholke, WK Farley, KA Hadden, CE Hahn, DA Kaluzny, BD Mallory, CS Martin, GE Smith, RF Thamann, TJ
Citation: Fw. Crow et al., Complete spectroscopic structural characterization of novobiocin, isonovobiocin, decarbamylnovobiocin, 2 ''-(O-carbamyl)novobiocin, and novobiocin-2 '',3 ''-carbonate, J HETERO CH, 36(2), 1999, pp. 365-370
Risultati: 1-25 | 26-27