Fluorinated ketene dithioacetals 6.: Synthesis of α-trifluoromethyl-γ-lactams from bis(ethylsulfanyl) (tetrafluoroethylidene)methane

被引:16
作者
Hénin, B [1 ]
Huot, JF [1 ]
Portella, C [1 ]
机构
[1] Fac Sci Reims, Assoc CNRS UMR 6519, Lab React Select & Applicat, F-51687 Reims 2, France
关键词
organofluorine; trifluoromethyl; ketenedithioacetal; gamma-lactam;
D O I
10.1016/S0022-1139(00)00371-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A method is proposed for the synthesis of alpha -trifluoromethyl-gamma -lactams (3-trifluoromethyl pyrrolidin-2-ones) by reductive amination of a gamma -keto-alpha -trifluoromethyl thiol ester. The latter is prepared in high yield from the perfluoroketene dithioacetal obtained from perfluoropropanal hydrate. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:281 / 283
页数:3
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