HALOGENOBENZENESULFONAMIDE DERIVATIVE

摘要

PROBLEM TO BE SOLVED: To provide a new compound that can be used as a standard sample in organic elementary analysis without consuming a large amount of a pharmaceutical compound and can be synthesized simply and conveniently from a commercially available raw material. SOLUTION: The compound is represented by formula I: [wherein, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14and R15each independently indicate hydrogen, fluorine, chlorine or bromine; and the number of fluorine atoms is 2, the number of a chlorine atom is 1, and the number of a bromine atom is 1]. COPYRIGHT: (C)2008,JPO&INPIT