Efficient synthesis of 2-trihalomethyl-5-cyanopyridines

被引:22
作者
Cooke, JWB [1 ]
Coleman, MJ [1 ]
Caine, DM [1 ]
Jenkins, KP [1 ]
机构
[1] Glaxo Wellcome Res & Dev Ltd, Chem Dev Div, Med Res Ctr, Stevenage SG1 2NY, Herts, England
关键词
D O I
10.1016/S0040-4039(98)01731-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Efficient and practicable routes to 2-trifluoromethyl-5-cyanopyridine, 2-bromodifluoromethyl-5-cyanopyridine and 2-chlorodifluoromethyI-5-cyanopyridine have been developed. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:7965 / 7966
页数:2
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COLLA A, 1991, SYNTHESIS-STUTTGART, P483