ARTIFICIAL MOLECULAR ANION HOSTS - SYNTHESIS OF A CHIRAL BICYCLIC GUANIDINIUM SALT SERVING AS A FUNCTIONALIZED ANCHOR GROUP FOR OXO ANIONS

被引:35
作者
GLEICH, A [1 ]
SCHMIDTCHEN, FP [1 ]
机构
[1] TECH UNIV MUNICH,LEHRSTUHL ORGAN CHEM & BIOCHEM,LICHTENBERGSTR 4,W-8046 GARCHING,GERMANY
关键词
Molecular recognition / Anion host compound / Guanidmiun salt / Chiral synthesis;
D O I
10.1002/cber.19901230442
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Artificial Molecular Anion Hosts. Synthesis of a Chiral Bicyclic Guanidinium Salt Serving as a Functionalized Anchor Group for 0x0 Anions Starting from 1‐asparagine, the synthesis of the S,S‐bis(hydroxymethyl)‐substituted bicyclic guanidinium salt 3 is described, which is obtained in 20% overall yield with a diastereomeric excess de > 98%. The guanidinium compound 3 may serve as a binding module in the enantioselective recognition of oxo anions in polytopic abiotic receptors. Copyright © 1990 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim
引用
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页码:907 / 915
页数:9
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