(R)-4-[(S)-5-Benzyloxycarbonylamino-1-((R)-1-carboxy-ethylcarbamoyl)-pentylcarbamoyl]-2-octadecanoylamino-butyric acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
溶剂黄146 为溶剂,
以87%的产率得到(R)-4-[(S)-5-Amino-1-((R)-1-carboxy-ethylcarbamoyl)-pentylcarbamoyl]-2-octadecanoylamino-butyric acid