MOLECULAR SCAFFOLDS .1. INTRAMOLECULAR HYDROGEN-BONDING IN A FAMILY OF DIUREAS AND TRIUREAS

被引：102
|
作者：
NOWICK, JS
POWELL, NA
MARTINEZ, EJ
SMITH, EM
NORONHA, G
机构：
[1] Department of Chemistry, University of California, Irvine
来源：
JOURNAL OF ORGANIC CHEMISTRY | 1992年 / 57卷 / 14期
关键词：
D O I：
10.1021/jo00040a007
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Di- and triurea derivatives 1 can be prepared by an iterative procedure and are found to exist in intramolecularly hydrogen bonded 10-membered ring conformations, in which substituents R1 and R2 and hydrogen bonding control the direction of the urea carbonyl groups.
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页码：3763 / 3765
页数：3
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