申请人:SHIONOGI SEIYAKU KABUSHIKI KAISHA
trading under the name of
SHIONOGI & CO. LTD.
公开号:EP0605392A1
公开(公告)日:1994-07-06
A process for producing a compound of the formula [I]:
wherein X is hydrogen, C1-C6 alkyl, C1-C6 alkoxy or halogen; and - is any configuration of E-isomer, Z-isomer or a mixture thereof, which comprises reacting a compound of the formula [V]:
wherein X and - are as defined above and M is hydrogen or an alkali metal, with a compound of the formula [lV]:
wherein L is halogen or -OS020CH3.
一种生产式[I]化合物的工艺:式中X为氢、C1-C6烷基、C1-C6烷氧基或卤素;-为E-异构体、Z-异构体或其混合物的任意构型,该工艺包括将式[V]化合物:式中X和-如上定义,M为氢或碱金属,与式[lV]化合物:式中L为卤素或-OS020CH3反应。