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1.
公开(公告)号:EP0712395A1
公开(公告)日:1996-05-22
申请号:EP94921059.0
申请日:1994-07-20
申请人: ZENECA LIMITED
发明人: TURNBULL, Michael, Drysdale , WILLETTS, Nigel, James , FITZJOHN, Steven , KHOLIA, Prafula, Govind , SMITH, Alison, Mary , SALMON, Roger , BANSAL, Harjinder, Singh , WILLIAMS, Alfred, Glyn
CPC分类号: C07D263/58 , C07C17/087 , C07C17/23 , C07C21/18 , C07C309/73 , C07D239/38 , C07D277/74
摘要: A process for the preparation of a compound of formula (I) : HetSCH2CH2CH=CF2 wherein Het is an optionally substituted 5- or 6-membered heterocyclic ring, which comprises reacting a compound of formula (II) : HetSH with a compound of formula (III) : CF2=CHCH2CH2L wherein L is chlorine or bromine or a group -OSO2Ra wherein Ra is a C1-4 alkyl group or a phenyl group optionally substituted by a C1-4 alkyl group.
摘要翻译: 制备式(I)化合物的方法:HetSCH 2 CH 2 CH = CF 2其中Het是任选取代的5或6元杂环,其包括使式(II)化合物:HetSH与式 III):CF 2 = CHCH 2 CH 2 L其中L是氯或溴或基团-OSO 2 R a,其中R a是C 1-4烷基或任选被C 1-4烷基取代的苯基。