A compound represented by formula (3):
(wherein R1 represents a C1-C6 alkyl group optionally having one or more halogen atoms, R2 represents a C1-C6 alkyl group, and m represents an integer of 0 to 3)
can be produced by reacting a C1-C6 alkanesulfinic acid salt optionally having one or more halogen atoms with a compound represented by formula (2):
(wherein R2 and m are as defined above)
in the presence of a protonic acid.
                            式 (3) 所代表的化合物:
(其中 R1 代表任选具有一个或多个卤素原子的 C1-C6 烷基,R2 代表 C1-C6 烷基,m 代表 0 至 3 的整数)。
可通过将任选具有一个或多个卤素原子的 C1-C6 烷基
亚硫酸盐与式 (2) 所代表的化合物反应制得:
(其中 R2 和 m 如上文所定义)
在质子酸存在下。