申请人:KUREHA CHEMICAL INDUSTRY CO., LTD.
公开号:EP0655443A2
公开(公告)日:1995-05-31
A process for preparing a derivative of azolylmethylcycloalkanol of the following formula (I) comprising, providing a solid-liquid two-phase mixture of a cycloalkanone derivative of formula (II), an azole compound of formula (III), a metal oxide of formula (IV), and an organic solvent, and adding a sulfonium compound of formula (V) to said solid-liquid two-phase mixture under heating while stirring,
wherein R¹ and R² individually represent a hydrogen atom or an alkyl group; X is a halogen atom, an alkyl group, a haloalkyl group, a phenyl group, a cyano group, or a nitro group; m is an integer of 0 to 5 (when m is 2 or larger, Xs may be either the same or different); n is an integer of 0 to 2; A represents a nitrogen atom or a group CH; M¹ represents an alkali metal atom or an alkaline earth metal atom; M² represents an alkaline earth metal atom, a zinc atom, or two alkali metal atoms; Y represents a halogen atom or a C₁-C₄ alkoxysulfonyloxy group; and p denotes an integer of 0 or 1.
一种制备下式(I)的唑甲基环烷醇衍生物的工艺,包括:提供由式(II)的环烷酮衍生物、式(III)的唑化合物、式(IV)的金属氧化物和有机溶剂组成的固液两相混合物,并在加热搅拌下向所述固液两相混合物中加入式(V)的锍化合物、
其中 R¹ 和 R² 分别代表氢原子或烷基;X 是卤素原子、烷基、卤代烷基、苯基、氰基或硝基;m 是 0 至 5 的整数(当 m 为 2 或更大时,Xs 可以相同或不同);n 是 0 至 2 的整数;A 代表氮原子或基团 CH;M¹ 代表碱金属原子或碱土金属原子;M² 代表碱土金属原子、锌原子或两个碱金属原子;Y 代表卤素原子或 C₁-C₄ 烷氧基磺酰氧基;p 表示 0 或 1 的整数。