ethyl 4-[methyl(2-oxoethyl)amino]-4-oxobutanoate 、
methyl 4-{2-[4-({[2-({3-[(pentan-3-ylamino)methyl]benzoyl}amino)-4,5,6,7-tetrahydro-1-benzothiophen-3-yl]carbonyl}amino)phenyl]ethyl}benzoate 在
三乙酰氧基硼氢化钠 、
溶剂黄146 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以1.19 g的产率得到methyl 4-(2-{4-[({2-[(3-{[{2-[(4-ethoxy-4-oxobutanoyl)(methyl)amino]ethyl}(pentan-3-yl)amino]methyl}benzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophen-3-yl}carbonyl)amino]phenyl}ethyl)benzoate