申请人:MITSUI TOATSU CHEMICALS, Inc.
公开号:EP0751131A1
公开(公告)日:1997-01-02
A preparation process of acyl halide or sulfonyl halide which comprises reacting corresponding carboxylic acid or sulfonic acid with a haloiminium salt represented by the general formula (1):
wherein R1 and R2 are same or different lower alkyl groups, X is a halogen atom, and n is an integer of 2 or 3.
一种酰基卤化物或磺酰基卤化物的制备工艺,包括使相应的羧酸或磺酸与通式 (1) 所代表的卤化亚铵盐反应:
其中 R1 和 R2 是相同或不同的低级烷基,X 是卤素原子,n 是 2 或 3 的整数。