methyl (2R)-2-[[(3R)-4-ethoxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[4-[(2-methylquinolin-4-yl)methoxy]phenyl]-4-oxobutyl]amino]-4-methylpentanoate 以
乙酸乙酯 为溶剂,
反应 8.0h,
以121.5 kg的产率得到methyl (2R)-4-methyl-2-[(3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[4-[(2-methylquinolin-4-yl)methoxy]phenyl]-2-oxopyrrolidin-1-yl]pentanoate