6-(3-{5-benzyloxycarbonyl-5-[bis(benzyloxycarbonylmethylamino)]pentylcarbamoyl}benzoylamino)-2-[bis(benzyloxycarbonylmethylamino)]hexanoic acid benzyl ester 在
palladium 10% on activated carbon 、
氢气 作用下,
20.0 ℃
、101.33 kPa
条件下,
反应 12.0h,
以86%的产率得到(2S)-2-[bis(carboxymethyl)amino]-6-[[3-[[(5S)-5-[bis(carboxymethyl)amino]-5-carboxypentyl]carbamoyl]benzoyl]amino]hexanoic acid