benzyl 3-(2-{[(9H-fluoren-9-yl)methoxy]carbonylamino}-5-[3-(2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-sulfonyl)guanidino]pentanamido)propionate 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 48.0h,
以94%的产率得到3-(2-{[(9H-fluoren-9-yl)methoxy]carbonylamino}-5-[3-(2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-sulfonyl)guanidino]pentanamido)propionic acid