申请人:Sumitomo Chemical Company, Ltd.
公开号:US04640707A1
公开(公告)日:1987-02-03
A compound of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.3 -C.sub.4 haloalkenyl group, a C.sub.3 -C.sub.4 haloalkynyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkyl group or a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxy(C.sub.1 -C.sub.2)alkyl group, R.sub.2 and R.sub.3 are, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.3 alkyl group or a phenyl group, X is a hydrogen atom, a chlorine atom or a fluorine atom and n is an integer of 0 or 1, which is useful as a herbicide.
一种具有以下结构式的化合物:##STR1## 其中R.sub.1是氢原子,C.sub.1 -C.sub.5烷基,C.sub.3 -C.sub.4烯基,C.sub.3 -C.sub.4炔基,C.sub.1 -C.sub.4卤代烷基,C.sub.3 -C.sub.4卤代烯基,C.sub.3 -C.sub.4卤代炔基,C.sub.1 -C.sub.2烷氧(C.sub.1 -C.sub.2)烷基或C.sub.1 -C.sub.2烷氧(C.sub.1 -C.sub.2)烷氧(C.sub.1 -C.sub.2)烷基,R.sub.2和R.sub.3是相同或不同的氢原子,卤素原子,C.sub.1 -C.sub.3烷基或苯基,X是氢原子,氯原子或氟原子,n是0或1的整数,可用作除草剂。