New process for the industrial preparation of 4-chloro 3-sulphamoyl-N-(2.3-dihydio-2-methyl-1h-indol-1-yl)- benzamida from 2,3-digydro-2-methyl-h-indole and hydroxylamine-O-sulphonic acid

摘要

New process for industrial preparation of 4-chloro-3-sulphamoyl-N-(2,3-dihydro-2-methyl-1H-indol-1-yl)benzamide from 2,3-dihydro-2-methyl-1H-indole and hydroxylamine-O-sulphonic acid.