(S)-1-[2'-(tert-butoxycarbonyl)amino-2'-carboxyethyl]-6,6-dimethyl-2,3,4,5,6,7-hexahydrocyclopentapyrimidin-2,4-dione 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以64%的产率得到(S)-1-(2'-amino-2'-carboxyethyl)-6,6-dimethyl-2,3,4,5,6,7-hexahydrocyclopentapyrimidin-2,4-dione