3-[(acetyloxy)methyl]-7-[[2-[4-(chloromethyl)phenyl]-acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 、
5,5-二氟-1,4-戊烷二胺 以
乙醇 为溶剂,
生成 7-[[2-[4-(1-difluoromethyl-4-aminobutylaminomethyl)phenyl]acetyl]amino]-3-acetyloxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid