(+/-)-methyl 3-<<<4-<3-<(tert-butoxy)carbonylamino>-3-(methoxycarbonyl)propoxy>phenyl>glyoxyl>amino>-2-oxo-α-phenylazetidine-1-acetate 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 0.22h,
生成
2-tert-Butoxycarbonylamino-4-{4-[1-(carboxy-phenyl-methyl)-2-oxo-azetidin-3-ylaminooxalyl]-phenoxy}-butyric acid