申请人:Kumiai Chemical Industry Co., Ltd.
公开号:US04946495A1
公开(公告)日:1990-08-07
A 2-phenoxypyrimidine derivative having the formula: ##STR1## wherein X is a halogen atom or ##STR2## wherein X.sup.1 is a halogen atom, a lower alkyl group or a lower alkoxy group and k is 0, 1 or 2; R.sup.1 is a hydrogen atom, a benzyl group, --(CH.sub.2).sub.m R.sup.3 wherein R.sup.3 is a cyano group, a formyl group, a dialkylamino group, a phenyl group, a pyridyl group, a trimethylsilyl group, a naphthyl group, an alkoxycarbonyl group, a benzoyl group, an alkylthio group, a phenylthio group, an alkylsulfonyl group or a benzyloxy group and m is 1, 2 or 3, or ##STR3## wherein R.sup.4 is a hydrogen atom or a lower alkyl group, R.sup.5 is a lower alkyl group or ##STR4## wherein X.sup.2 is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a nitro group, n is 0 or 1, provided that when R.sup.5 is an alkyl group, n is 1; and R.sup.2 is a chlorine atom or a methoxy group, provided that when R.sup.1 is a hydrogen atom or a benzyl group, X is ##STR5## and R.sup.2 is a methoxy group, when R.sup.1 is ##STR6## X is a chlorine atom at the 6-position and R.sup.2 is a methoxy group, and when R.sup.1 is --(CH.sub.2).sub.m R.sup.3, X is a halogen atom at the 6-position.
一种具有以下结构式的2-苯氧基嘧啶衍生物:##STR1## 其中X是卤素原子或##STR2## 其中X^1是卤素原子、低级烷基或低级烷氧基,k为0、1或2;R^1是氢原子、苯甲基、--(CH2)mR^3,其中R^3是氰基、甲酰基、二烷基氨基基、苯基、吡啶基、三甲基硅基、萘基、烷氧羰基、苯甲酰基、烷基硫基、苯基硫基、烷基磺酰基或苄氧基,m为1、2或3,或##STR3## 其中R^4是氢原子或低级烷基,R^5是低级烷基或##STR4## 其中X^2是氢原子、卤素原子、低级烷基、低级烷氧基或硝基,n为0或1,但当R^5为烷基时,n为1;R^2是氯原子或甲氧基,但当R^1为氢原子或苯甲基时,X为##STR5## 且R^2为甲氧基,当R^1为##STR6## 时,X为6-位的氯原子,R^2为甲氧基,当R^1为--(CH2)mR^3时,X为6-位的卤素原子。