2-Phenyl-5-cyan-benzotriazolyl-(4)-mercaptoessigsaeure, 2-Phenyl-5-cyan-benzotriazolyl-(4)-thioglykolsaeure 在
sodium sulfide 、
sodium hydroxide 作用下,
以
水 为溶剂,
反应 7.0h,
生成 3-Oxo-7-phenyl-2-carboxy-3,7-dihydro-2H-vic-triazolo<4,5-g>1-benzothiophen; 2'-Phenyl-2,3-dihydro-vic-triazolo<4',5':6,7>thionaphthenon-(3)-carbonsaeure-(2)