申请人:Nippon Soda Co., Ltd.
公开号:US04680413A1
公开(公告)日:1987-07-14
A process for the production of a compound having the formula: ##STR1## which comprises a reaction of a compound having the formula: ##STR2## with a compound having the formula R.sup.2 SO.sub.2 CH.sub.2 NC wherein X is same or different substituent(s) selected from the group consisting of halogen, C.sub.1-6 alkyl, C.sub.1-6 haloalkyl, C.sub.1-6 alkylamino, C.sub.1-6 alkoxy, nitro, cyano and methylenedioxy; COOR.sup.1 is carboxylic acid or ester; R.sup.2 is C.sub.1-10 cyclic hydrocarbon which may be substituted by substituent(s) not giving negative effects to said reaction; n is 0, 1 or 2.
生产具有以下化学式的化合物的方法:##STR1## 包括以下反应:将具有以下化学式的化合物:##STR2## 与具有以下化学式的化合物进行反应:R.sup.2 SO.sub.2 CH.sub.2 NC,其中X是来自卤素、C.sub.1-6烷基、C.sub.1-6卤代烷基、C.sub.1-6烷基氨基、C.sub.1-6烷氧基、硝基、氰基和亚甲二氧基等基团中相同或不同的取代基;COOR.sup.1是羧酸或酯;R.sup.2是C.sub.1-10环烃,可能被不会对所述反应产生负面影响的取代基取代;n为0、1或2。