CATION-PI INTERACTION BETWEEN THE TRIMETHYLAMMONIUM MOIETY AND THE AROMATIC RING WITH INDOLE-3-ACETIC-ACID CHOLINE ESTER, A MODEL-COMPOUND FOR MOLECULAR RECOGNITION BETWEEN ACETYLCHOLINE AND ITS ESTERASE - AN X-RAY STUDY

被引:30
作者
AOKI, K
MURAYAMA, K
NISHIYAMA, H
机构
关键词
D O I
10.1039/c39950002221
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
X-Ray analysis of indole-3-acetic acid choline ester, a model compound for molecular recognition between the neurotransmitter acetylcholine and its esterase, shows that the quaternary trimethylammonium group is folded back to make a close contact with the indole ring through the cation-pi interaction; H-1 NMR spectroscopy confirms this type of interaction also occurs in solution.
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页码:2221 / 2222
页数:2
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