MULTIPOINT RECOGNITION OF CARBOXYLATES BY NEUTRAL HOSTS IN NONPOLAR-SOLVENTS

被引：126

作者：

HAMANN, BC ^{[1
]}

BRANDA, NR ^{[1
]}

REBEK, J ^{[1
]}

机构：

[1] MIT,DEPT CHEM,CAMBRIDGE,MA 02139

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 43期

基金：

美国国家卫生研究院;

关键词：

D O I：

10.1016/S0040-4039(00)91808-2

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A neutral molecular receptor of carboxylates has been developed using the convergent ureas as the binding site. The data indicate that chelation of the carboxylates occurs by the urea hydrogens. Asymmetric centers in the host are shown to influence the nmr spectrum of a guest bound within.

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收藏

页码：6837 / 6840

页数：4

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