二碳酸二叔丁酯 、
3-(benzyl-{2-[2-((R)-cyclohexyl-hydroxy-phenyl-methyl)-oxazol-5-yl]-ethyl}-amino)-N-(4-hydroxymethyl-phenyl)-propionamide 在
palladium 10% on activated carbon
氢气 作用下,
以
乙酸乙酯 为溶剂,
以82%的产率得到{2-[2-((R)-cyclohexyl-hydroxy-phenyl-methyl)-oxazol-5-yl]-ethyl}-[2-(4-hydroxymethyl-phenylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester