(6-{2-[3-(4-fluorophenyl)-5-(4-hydroxymethylbenzylcarbamoyl)-1-isopropyl-4-phenyl-1H-pyrrol-2-yl]vinyl}-2,2-dimethyl-[1,3]dioxan-4-yl)acetic acid tert-butyl ester 在
palladium 10% on activated carbon
氢气 、
正丁胺 作用下,
以
乙醇 为溶剂,
反应 6.0h,
以82%的产率得到(6-{2-[3-(4-fluorophenyl)-5-(4-hydroxymethylbenzylcarbamoyl)-1-isopropyl-4-phenyl-1H-pyrrol-2-yl]ethyl}-2,2-dimethyl-[1,3]dioxan-4-yl)acetic acid tert-butyl ester