J-resolved HMBC, a new NMR technique for measuring heteronuclear long-range coupling constants

被引:108
作者
Furihata, K
Seto, H [1 ]
机构
[1] Univ Tokyo, Inst Mol & Cellular Biosci, Bunkyo Ku, Tokyo 1130032, Japan
[2] Univ Tokyo, Div Agr & Agr Life Sci, Bunkyo Ku, Tokyo 1130032, Japan
关键词
NMR; HMBC; J-resolved HMBC; heteronuclear long-range coupling;
D O I
10.1016/S0040-4039(99)01233-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new NMR pulse sequence that incorporates J-scaling into HMBC enables efficient measurement of heteronuclear long-range coupling. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:6271 / 6275
页数:5
相关论文
共 20 条
[1]   LONG-RANGE PROTON C-13 NMR SPIN COUPLING-CONSTANTS [J].
BAX, A ;
FREEMAN, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (04) :1099-1100
[2]   H-1 AND C-13 ASSIGNMENTS FROM SENSITIVITY-ENHANCED DETECTION OF HETERONUCLEAR MULTIPLE-BOND CONNECTIVITY BY 2D MULTIPLE QUANTUM NMR [J].
BAX, A ;
SUMMERS, MF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (08) :2093-2094
[3]   IMPROVED RESOLUTION AND SENSITIVITY IN H-1-DETECTED HETERONUCLEAR MULTIPLE-BOND CORRELATION SPECTROSCOPY [J].
BAX, A ;
MARION, D .
JOURNAL OF MAGNETIC RESONANCE, 1988, 78 (01) :186-191
[4]   INVESTIGATION OF COMPLEX NETWORKS OF SPIN-SPIN COUPLING BY TWO-DIMENSIONAL NMR [J].
BAX, A ;
FREEMAN, R .
JOURNAL OF MAGNETIC RESONANCE, 1981, 44 (03) :542-561
[5]   Constant time HMBC (CT-HMBC), a new HMBC technique useful for improving separation of cross peaks [J].
Furihata, K ;
Seto, H .
TETRAHEDRON LETTERS, 1998, 39 (40) :7337-7340
[6]   RESOLUTION ENHANCEMENT BY OMEGA-1 CHEMICAL-SHIFT SCALING IN TWO-DIMENSIONAL HOMONUCLEAR CORRELATED SPECTROSCOPY [J].
HOSUR, RV ;
KUMAR, MR ;
SHETH, A .
JOURNAL OF MAGNETIC RESONANCE, 1985, 65 (02) :375-381
[7]   Phosphorus J-scaled band-selective homonuclear-decoupled TOCSY for H3'-P-31 coupling-constant measurement in DNA oligomers [J].
Krishnamurthy, VV .
JOURNAL OF MAGNETIC RESONANCE SERIES B, 1996, 113 (01) :46-52
[8]   Excitation-sculptured indirect-detection experiment (EXSIDE) for long-range CH coupling-constant measurement [J].
Krishnamurthy, VV .
JOURNAL OF MAGNETIC RESONANCE SERIES A, 1996, 121 (01) :33-41
[9]  
KURZ M, 1991, ANGEW CHEM INT EDIT, V30, P1329, DOI 10.1002/anie.199113291
[10]   Long-range carbon-proton coupling constants for stereochemical assignment of acyclic structures in natural products: Configuration of the C5-C9 portion of maitotoxin [J].
Matsumori, N ;
Nonomura, T ;
Sasaki, M ;
Murata, M ;
Tachibana, K ;
Satake, M ;
Yasumoto, T .
TETRAHEDRON LETTERS, 1996, 37 (08) :1269-1272