5-(3,3-dimethyl-but-1-ynyl)-3-(N'-methyl-N'-pyridin-2-yl-hydrazino)-thiophene-2-carboxylic acid methyl ester 在
吡啶 、 lithium hydroxide monohydrate 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 17.0h,
生成 5-(3,3-dimethyl-but-1-ynyl)-3-[N'-methyl-N-(4-methyl-cyclohexanecarbonyl)-N'-pyridin-2-yl-hydrazino]-thiophene-2-carboxylic acid