申请人:NIPPON SODA CO., LTD.
公开号:EP1174409A1
公开(公告)日:2002-01-23
Bicycloheptene compounds represented by general formula (1) and being useful as intermediates for the production of agricultural chemicals or drugs (wherein X is hydroxycarbonyl, hydroxymethyl, halogenomethyl, nitromethyl, or methylthiomethyl); and a process for the preparation of compounds of general formula (1), characterized by reacting 5,5-dimethoxy-1,2,3,4-tetrachlorocyclopentadiene with a compound represented by general formula (2) (wherein X is as defined above).
通式(1)代表的双环庚二烯化合物,可用作生产农药或药物的中间体(其中 X 为羟羰基、羟甲基、卤代甲基、硝基甲基或甲硫甲基);以及制备通式(1)化合物的工艺,其特征在于将 5,5-二甲氧基-1,2,3,4-四氯环戊二烯与通式(2)代表的化合物反应(其中 X 如上所定义)。