[(S)-((S)-3-Benzyloxycarbonylamino-2-oxo-azetidin-1-yl)-(4-benzyloxy-phenyl)-methyl]-phosphonic acid dimethyl ester 在
palladium on activated charcoal
甲酸铵 、 TMSBr-pyridine 作用下,
生成 [(S)-((S)-3-Amino-2-oxo-azetidin-1-yl)-(4-hydroxy-phenyl)-methyl]-phosphonic acid; compound with pyridine