(S)-2-[(4aR,6S,7R,8R,8aS)-6-Benzyloxy-2,2-dimethyl-7-(3-oxo-octadecanoylamino)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-propionic acid methyl ester 在
palladium on activated charcoal
氢氧化钾 、 sodium tetrahydroborate 、
N-羟基丁二酰亚胺 、
氢气 、
溶剂黄146 、
N,N'-二环己基碳二亚胺 作用下,
以
1,4-二氧六环 、
甲醇 为溶剂,
生成 (R)-4-Carbamoyl-4-((S)-2-{(S)-2-[(3R,4R,5S,6R)-2,5-dihydroxy-6-hydroxymethyl-3-(3-hydroxy-octadecanoylamino)-tetrahydro-pyran-4-yloxy]-propionylamino}-propionylamino)-butyric acid