申请人:The Upjohn Company
公开号:US04006132A1
公开(公告)日:1977-02-01
Compounds of the formula: ##STR1## WHEREIN R is alkyl of from 1 to 8 carbon atoms, inclusive; alkoxy of from 1 to 8 carbon atoms, inclusive; haloalkoxy of from 1 to 8 carbon atoms, inclusive; cycloalkyl of from 3 to 8 carbon atoms, inclusive; cycloalkoxy of from 3 to 8 carbon atoms, inclusive; or haloalkyl of from 1 to 8 carbon atoms, inclusive; R' is lower-alkyl of from 1 to 8 carbon atoms, inclusive, phenyl, cycloalkyl of from 3 to 8 carbon atoms, inclusive; or X; X is bromine, chlorine, or fluorine; m is an integer 0 through 5, inclusive, and Y is (independently when m is more than 1) halogen, lower-alkyl of from 1 to 4 carbon atoms, inclusive, lower-alkoxy of from 1 to 4 carbon atoms, inclusive, or halolower-alkyl of from 1 to 4 carbon atoms, inclusive; providing however, that m is 2 to 5 whenever R' is X, and that the sum of the carbon atoms in substituents (Y).sub.m is not more than 15.
化学式为:##STR1## 其中 R 是碳数为1至8的烷基,包括1至8个碳原子的烷氧基,1至8个碳原子的卤代烷氧基,3至8个碳原子的环烷基,3至8个碳原子的环烷氧基或1至8个碳原子的卤代烷基;R' 是碳数为1至8的低烷基,包括苯基,3至8个碳原子的环烷基或X;X 是溴、氯或氟;m 是0至5的整数,包括Y是(当m大于1时独立存在)卤素、碳数为1至4的低烷基、碳数为1至4的低烷氧基或卤代低烷基;但是,当R'为X时,m为2至5,并且取代基(Y)中的碳原子总数不超过15。