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6β-(4-toluamido)penicillanic acid diphenylmethyl (2R,6R,7R)-3-methylene-7-[(4-methylbenzoyl)amino]-8-oxo-5-oxa-1-azabicyclo[4.2.0]°Ctane-2-carboxylate 📜拉氧头孢杂质置于吡啶,五氯化磷,三氯氧磷体系中,用 甲醇,二氯甲烷 用作溶剂,化学反应生成氟氧头孢杂质5
参考文献:Design,Synthesis And Antibacterial Activity Of Novel 1-Oxacephem Analogs
标题:Design,Synthesis And Antibacterial Activity Of Novel 1-Oxacephem Analogs
摘要:A Series Of 1-Oxacephem Analogs Were Synthesized And Their Antibacterial Properties Against Five Strait Is Of Gram-Positive And Gram-Negative Bacteria Were Evaluated In Vitro While Ceftazidine Was Selected As Control. Some Of The Tested Compounds,Compound 12C In Particular,Showed More Active Against Three Selected Strains Than The Standard. (C) 2012 Yong Wu. Published By Elsevier B.V,On Behalf Of Chinese Chemical Society. All Rights Reserved.
Doi:10.1016/j.Cclet.2012.01.014