1-tert-butyl 2-methyl (2S,4R)-4-[(8-bromo-3-cyano-9-methoxyphenanthridin-6-yl)oxy]pyrrolidine-1,2-dicarboxylate 、
盐酸 以
二氯甲烷 为溶剂,
反应 0.83h,
以to yield methyl (4R)-4-[(8-bromo-3-cyano-9-methoxyphenanthridin-6-yl)oxy]-L-prolinate hydrochloride, which的产率得到methyl (4R)-4-[(8-bromo-3-cyano-9-methoxyphenanthridin-6-yl)oxy]-L-prolinate hydrochloride