N-methyl-hydrazinecarboxylic acid pyridin-2-yl ester 、 5-(3,3-dimethyl-but-1-ynyl)-3-[(trans-4-methyl-cyclohexanecarbonyl)-(4-oxo-cyclohexyl)-amino]-thiophene-2-carboxylic acid 在
三乙酰氧基硼氢化钠 、
溶剂黄146 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 16.0h,
生成 5-(3,3-dimethyl-but-1-ynyl)-3-((4-methyl-cyclohexanecarbonyl)-{4-[N-methyl-N'-(pyridin-2-yloxycarbonyl)-hydrazino]-cyclohexyl}-amino)-thiophene-2-carboxylic acid