PROCESS AND INTERMEDIATES FOR PRODUCTION OF AN ANTHRANILAMIDE COMPOUND

摘要

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 R 1a and R 3 which are independent of each other, is halogen or haloalkyl; R 2 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 R 1a , R 2 and R 3 are as defined above.