📜恩诺沙星置于potassium Cyanide体系中,用 N,N-二甲基甲酰胺 用作溶剂,化学反应 24.0H,以65%的收率获得脱羧恩氟沙星
参考文献:Preparation And Antibacterial Evaluation Of Decarboxylated Fluoroquinolones
标题:Preparation And Antibacterial Evaluation Of Decarboxylated Fluoroquinolones
摘要:Decarboxylated Ciprofloxacin (3) Has Been Reported In The Literature To Have Antibacterial Activities Against Staphylococcus Aureus,Staphylococcus Epidermidis,Enterococcus Faecalis,Bacillus Subtilis,Enterobacter Cloacae,Serratia Marcescens And Especially Potent Activity Against Escherichia Coli. Herein,We Report Our Syntheses Of 3 And Five Additional Decarboxylated Fluoroquinolones (Fqs). We Have Re-Evaluated The Antibacterial Activity Of These Fqs. In Contrast To Previously Reported Data,None Of These Decarboxylated Fluoroquinolones Showed Significant Antibacterial Activity In Our Assays Using Both The Broth Dilution And Agar Methods. Our Study Confirmed That The Presence Of A Carboxylic Acid Group At The 3-Position Of The Fluoroquinolone Scaffold Is Essential For Antibacterial Activity. (C) 2011 Elsevier Ltd. All Rights Reserved.
Doi:10.1016/j.Bmcl.2011.07.060