The N-carbamoyl squaramide dimer:: a compact, strongly associated H-bonding motif

被引：43

作者：

Davis, AP ^{[1
]}

Draper, SM

Dunne, G

Ashton, P

机构：

[1] Univ Dublin Trinity Coll, Dept Chem, Dublin 2, Ireland

[2] Univ Birmingham, Sch Chem, Birmingham B15 2TT, W Midlands, England

来源：

CHEMICAL COMMUNICATIONS | 1999年 / 22期

关键词：

D O I：

10.1039/a907179b

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

N-Carbamoyl squaramides 3, readily available from dialkyl squarate 5, form hydrogen-bonded dimers in solution and in non-polar organic solvents; in CDCl3 they show no significant dissociation down to concentrations of -0.5 mM.

引用

页码：2265 / 2266

页数：2

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