(S)-2-[4-(Benzyloxycarbonyl-methyl-amino)-benzoylamino]-4-(benzyloxycarbonylmethyl-carbamoyl)-butyric acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
1,4-二氧六环 、
N,N-二甲基乙酰胺 为溶剂,
反应 140.0h,
生成 (2S)-5-(carboxymethylamino)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-oxopentanoic acid