2-(3,4-Dimethoxy-phenyl)-6-(2-mercapto-phenylamino)-4-methyl-cyclohexa-3,5-diene-1,3-dicarboxylic acid bis-methylamide 以
二甲基亚砜 为溶剂,
反应 2.5h,
以32%的产率得到2-(3,4-Dimethoxy-phenyl)-4-methyl-2,10-dihydro-1H-phenothiazine-1,3-dicarboxylic acid bis-methylamide