(6R,7R)-3-(1-Methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester 在
苯甲醚 、
三氟乙酸 、
sodium 2-ethylhexanoic acid 作用下,
反应 0.33h,
以63%的产率得到Sodium; (6R,7R)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate