摘要:
Provided is a compound represented by the Formula (I) having a HER2 inhibitory action or a pharmacologically acceptable salt thereof,
wherein T 1 is a phenyl group, an indazolyl group, or a benzofuryl group, n is an integer of 0 to 3, R 1 is a hydrogen atom, a halogen atom, a C 1-4 alkyl group, a C 2-6 alkenyl group, a C 2-6 alkynyl group, or a C 1-4 alkoxy group, m is an integer of 0 to 3, R 2 is a hydroxy group or a C 1-4 alkyl group optionally substituted with one or two C 1-4 alkoxy groups, and R 3 is a hydrogen atom, a C 1-4 alkyl group, or a C 2-6 alkynyl group.
摘要:
The present invention provides: a method for producing a mixed sulfonic acid anhydride of the general formula (1) by reacting a sulfonic acid compound of the general formula (2) with a perfluoroalkyl sulfonic acid anhydride or a perfluoroalkyl sulfonic acid halide; and a method for producing a sulfonamide compound of the general formula (4) obtained by reacting an amine compound of the general formula (3) with a mixed sulfonic acid anhydride of the general formula (1).