(6R-trans)-3-(iodomethyl)-8-oxo-7-<(phenoxyacetyl)amino>-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylic acid allyl ester 、
Sodium; 5-(4-fluoro-phenyl)-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carboxylate 以
N,N-二甲基甲酰胺 为溶剂,
反应 6.0h,
以36%的产率得到5-(4-Fluoro-phenyl)-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid (6R,7R)-2-allyloxycarbonyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl ester