4,4-Dimethyl-3-{(3R,4R)-2-oxo-3-phenylacetylamino-4-[3-(tetrahydro-pyran-2-yloxy)-prop-1-ynylsulfanyl]-azetidin-1-yl}-4,5-dihydro-3H-pyrazole-3-carboxylic acid 2,2,2-trichloro-ethyl ester 在
锌 作用下,
以80%的产率得到N-{(3R,4R)-2-Oxo-4-[3-(tetrahydro-pyran-2-yloxy)-prop-1-ynylsulfanyl]-azetidin-3-yl}-2-phenyl-acetamide