Deng Fu-li
2007
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Journal
Chemistry & Bioengineering
Abstract
Benzhydryl(6R,7R)-3-hydroxymethyl-8-oxo-7-salicylideneamino-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate was prepared by hydrolyzing 7-amino cephalosporanic acid(7-ACA)、protecting amino and following esterificating.And the yield could reach 84.6%.The target compound was characterized by IR and 1HNMR.