Aminolysis of sulfinamoyl-esters, -sulfonamides and -sulfones. Thiooxamate and thiourea formation via a sulfine intermediate. Thiophilic or carbophilic reaction?

被引:12
作者
Baltas, M
RaoufBenchekroun, K
DeBlic, A
Cazaux, L
Tisnes, P
Gorrichon, L
Hussein, K
Barthelat, JC
机构
[1] UNIV TOULOUSE 3,CNRS,UA ESA 5068,F-31062 TOULOUSE,FRANCE
[2] UNIV TOULOUSE 3,IRSAMC,PHYS QUANT LAB,CNRS,UMR 5626,F-31062 TOULOUSE,FRANCE
关键词
D O I
10.1016/0040-4020(96)00919-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The aminolysis process of sulfinamoyl derivatives was investigated with sulfinamoyl esters. An intermediate sulfine was unambiguously evidenced by formation of a Diels-Alder type adduct. The aminolysis leads to final thiooxamate products. A carbophilic addition was suggested for the reaction with secondary amines. With sulfinamoyl, -sulfones and -sulfonamides, a thiourea is formed resulting from a double aminolysis. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:14865 / 14876
页数:12
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