申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0432817A1
公开(公告)日:1991-06-19
Compounds of the formula
in which Het represents an optionally substituted aromatic heterocycle having a sulphur or oxygen hetero atom and attached via a ring carbon atom, and X is halogen, alkyl, alkaryl, cyano, alkoxy, mono- or di-alkylamino, acyloxy or aryl,are useful intermediates to a range of cyclopropane derivatives. Processes for their preparation and their use in further synthetic processes are also described.
式中的化合物
其中,Het 代表具有硫或氧杂环原子并通过环碳原子连接的任选取代的芳香杂环,X 代表卤素、烷基、烷芳基、氰基、烷氧基、单或双烷基氨基、酰氧基或芳基,它们是一系列环丙烷衍生物的有用中间体。此外,还介绍了它们的制备工艺以及在进一步合成工艺中的用途。