申请人:ISHIHARA SANGYO KAISHA, LTD.
公开号:EP2093223A1
公开(公告)日:2009-08-26
To provide a process for producing a specific anthranilamide compound or its salt.
To provide a process for producing an anthranilamide compound represented by the formula (I) or its salt:
wherein each of R1a and R3 which are independent of each other, is halogen or haloalkyl; R2 is cyclopropyl alkyl or cyclobutyl alkyl; and Hal is a chlorine atom or a bromine atom, which comprises a step of selectively halogenating a compound represented by the formula (II):
wherein R1a, R2 and R3 are as defined above.
提供一种生产特定蒽酰胺化合物或其盐的工艺。
提供一种生产由式(I)代表的蒽酰胺化合物或其盐的工艺:
其中相互独立的R1a和R3各自为卤素或卤代烷基;R2为环丙基烷基或环丁基烷基;Hal为氯原子或溴原子,该工艺包括选择性卤化式(II)代表的化合物的步骤:
其中 R1a、R2 和 R3 如上定义。