HOMONUCLEAR CORRELATION SPECTROSCOPY IN ROTATING SOLIDS

被引:41
作者
OK, JH
SPENCER, RGS
BENNETT, AE
GRIFFIN, RG
机构
[1] MIT,FRANCIS BITTER NATL MAGNET LAB,CAMBRIDGE,MA 02139
[2] MIT,DEPT CHEM,CAMBRIDGE,MA 02139
[3] NIA,GERONTOL RES CTR,CELLULAR & MOLEC BIOL LAB,BETHESDA,MD 20892
基金
美国国家卫生研究院; 美国国家科学基金会;
关键词
D O I
10.1016/0009-2614(92)85790-H
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A two-dimensional homonuclear correlation experiment for magic angle spinning NMR spectroscopy of polycrystalline solids is described. The approach involves application of a multiple pulse mixing period thal scales chemical shifts to zero, thereby removing the barrier to spin exchange among interacting nuclei. Transfer of spin coherence is achieved by a transverse mixing sequence in which eight pi-pulses, pi(x)-pi(x)-pi(y)-pi(y)-pi(-y)-pi(-y)pi(-x)-pi(-x), are applied per rotor period. Spectra of triply-labeled 1,2,3-C-13(3)-D,L-alanine are presented, which demonstrate correlations among all three carbon spins.
引用
收藏
页码:389 / 395
页数:7
相关论文
共 15 条
[1]   UNIFORM CHEMICAL-SHIFT SCALING - APPLICATION TO 2D RESOLVED NMR-SPECTRA OF ROTATING POWDERED SAMPLES [J].
AUE, WP ;
RUBEN, DJ ;
GRIFFIN, RG .
JOURNAL OF CHEMICAL PHYSICS, 1984, 80 (05) :1729-1738
[2]   CHEMICAL-SHIFT CORRELATION SPECTROSCOPY IN ROTATING SOLIDS - RADIO FREQUENCY-DRIVEN DIPOLAR RECOUPLING AND LONGITUDINAL EXCHANGE [J].
BENNETT, AE ;
OK, JH ;
GRIFFIN, RG ;
VEGA, S .
JOURNAL OF CHEMICAL PHYSICS, 1992, 96 (11) :8624-8627
[3]   COHERENCE TRANSFER BY ISOTROPIC MIXING - APPLICATION TO PROTON CORRELATION SPECTROSCOPY [J].
BRAUNSCHWEILER, L ;
ERNST, RR .
JOURNAL OF MAGNETIC RESONANCE, 1983, 53 (03) :521-528
[4]  
CREUZET F, IN PRESS
[5]  
DAVIS DG, 1985, J AM CHEM SOC, V107, P2821
[6]   TWO-DIMENSIONAL EXCHANGE NMR IN ROTATING SOLIDS - A TECHNIQUE TO STUDY VERY SLOW MOLECULAR REORIENTATIONS [J].
DEJONG, AF ;
KENTGENS, APM ;
VEEMAN, WS .
CHEMICAL PHYSICS LETTERS, 1984, 109 (04) :337-342
[7]  
Haeberlen U., 1976, HIGH RESOLUTION NMR
[8]   PI-PULSES AND ECHO FORMATION IN MAGIC-ANGLE-SPINNING NMR [J].
KOLBERT, AC ;
RALEIGH, DP ;
GRIFFIN, RG .
JOURNAL OF MAGNETIC RESONANCE, 1989, 82 (03) :483-491
[9]   THEORY AND SIMULATIONS OF HOMONUCLEAR SPIN PAIR SYSTEMS IN ROTATING SOLIDS [J].
LEVITT, MH ;
RALEIGH, DP ;
CREUZET, F ;
GRIFFIN, RG .
JOURNAL OF CHEMICAL PHYSICS, 1990, 92 (11) :6347-6364
[10]   COMPOSITE PULSE DECOUPLING [J].
LEVITT, MH ;
FREEMAN, R .
JOURNAL OF MAGNETIC RESONANCE, 1981, 43 (03) :502-507