(S)-2-[(S)-2-((S)-2,6-Bis-tert-butoxycarbonylamino-hexanoylamino)-pentanoylamino]-3-[((2R,3R)-3-carbamoyl-oxiranecarbonyl)-amino]-propionic acid 、
三氟乙酸 反应 2.0h,
生成 (S)-3-[((2R,3R)-3-Carbamoyl-oxiranecarbonyl)-amino]-2-[(S)-2-((S)-2,6-diamino-hexanoylamino)-pentanoylamino]-propionic acid; compound with trifluoro-acetic acid