{4-[2-Benzoylamino-2-(4-phenyl-butylcarbamoyl)-vinyl]-2-benzyloxy-phenoxy}-acetic acid tert-butyl ester 、
氢气 在
碳 、
三氟乙酸 、 crude material 、
acetonitrile-water 、
{4-[2-benzoylamino-2-(4-phenyl-butylcarbamoyl)-ethyl]-2-hydroxy-phenoxy}-acetic acid 作用下,
以
氢氧化钯 为溶剂,
反应 19.0h,
以to provide the title compound (compound 40), {4-[2-benzoylamino-2-(4-phenyl-butylcarbamoyl)-ethyl]-2-hydroxy-phenoxy}-acetic acid的产率得到{4-[2-benzoylamino-2-(4-phenyl-butylcarbamoyl)-ethyl]-2-hydroxy-phenoxy}-acetic acid