、
p-Methoxybenzyl 7beta-phenoxyacetylamino-3-chloromethyl-3-cephem-4carboxylate 、
水 以
四氢呋喃 为溶剂,
反应 0.7h,
以After the usual work-up and column chromatography, the title product was isolated in 65% yield的产率得到p-Methoxybenzyl-7-(phenoxy-2-acetamido)-3-methylencepham-4-carboxylat