二苯甲胺 、
(6R,7R)-7-(2-(4-hydroxyphenyl)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic pivalic anhydride 在
N-甲基吗啉 作用下,
以
四氢呋喃 为溶剂,
生成 (6R,7R)-7-[2-(4-Hydroxy-phenyl)-acetylamino]-7-methoxy-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl-amide