(R)-4-{(S)-2-[2-((2R,3R,4R,5S,6R)-3-Acetylamino-2-hexadecyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionylamino}-4-octadecylcarbamoyl-butyric acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
1,4-二氧六环 、
乙醇 为溶剂,
反应 10.0h,
以75%的产率得到(R)-4-{(S)-2-[2-((2R,3R,4R,5S,6R)-3-Acetylamino-2-hexadecyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionylamino}-4-octadecylcarbamoyl-butyric acid