Reactions of trifluorovinyllithium and 1-chloro-2,2-difluorovinyllithium: the synthesis of fluorinated heterocycles

被引:20
作者
Burdon, J
Coe, PL
Haslock, IB
Powell, RL
机构
[1] UNIV BIRMINGHAM, SCH CHEM, BIRMINGHAM B15 2TT, W MIDLANDS, ENGLAND
[2] ICI KLEA BUSINESS, RUNCORN WA7 4QD, CHESHIRE, ENGLAND
关键词
134a; 133a; 1-chloro-2,2-difluorovinyllithium; hydrochlorofluorocarbon; hydrofluorocarbon; quinolines; 2-trifluoromethylaniline; trifluorovinyllithium;
D O I
10.1016/S0022-1139(97)00077-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Trifluorovinyllithium (from 1,1,1,2-tetrafluoroethane [HFC-134a]) reacted with 2-trifluoromethylaniline at -78 degrees C to give 1,2,3-trifluoroquinoline in moderate to good yield. In a similar reaction, 1-chlorodifluorovinyllithium (from 1-chloro-2,2,2-trifluoroethane [HCFC-133a]) yielded 2-chloro-1,3-difluoroquinoline. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:151 / 153
页数:3
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