A new practical method for the synthesis of unsymmetrical ureas via high-pressure-promoted condensation of 2,2,2-trichloroethyl carbamates (Troc-carbamates) with amines

被引：25

作者：

Azad, S ^{[1
]}

Kumamoto, K ^{[1
]}

Uegaki, K ^{[1
]}

Ichikawa, Y ^{[1
]}

Kotsuki, H ^{[1
]}

机构：

[1] Kochi Univ, Fac Sci, Lab Nat Prod Synth, Kochi 7808520, Japan

来源：

TETRAHEDRON LETTERS | 2006年 / 47卷 / 04期

基金：

日本学术振兴会;

关键词：

high-pressure reaction; 2,2,2-trichloroethyl carbamates; amines; ureas; condensation;

D O I：

10.1016/j.tetlet.2005.11.045

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A new practical method for the synthesis of unsymmetrical ureas was achieved by condensation between 2,2,2-trichloroethyl carbamates (Troc-carbamates) and primary or secondary amines under high-pressure conditions. (c) 2005 Elsevier Ltd. All rights reserved.

引用

页码：587 / 590

页数：4

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