Ampicillin Sodium Salt置于n-氯-N-吡啶基乙酰肼,对甲苯磺酸体系中,用 甲醇,N,N-二甲基甲酰胺 作为反应溶剂,化学反应 10.5H,反应生成 舒他西林
参考文献:Synthesis Of 1,1-Dioxopenicillanoyloxymethyl 6-[d-α-(Benzylideneaminophenylacetamido)]Penicillanate And Analogs. New Intermediates In The Preparation Of Sultamicillin
标题:Synthesis Of 1,1-Dioxopenicillanoyloxymethyl 6-[d-α-(Benzylideneaminophenylacetamido)]Penicillanate And Analogs. New Intermediates In The Preparation Of Sultamicillin
摘要:The Synthesis Of Benzylidene Imines Of Sultamicillin And Analogs 1 Is Described. These New Compounds Showed High Stability And Were Prepared Under Very Mild Conditions And High Yields. Furthermore,They Are Convenient Starting Materials For The Preparation Of Sultamicillin 5 (Important Prodrug Of Ampicillin And Sulbactam) As Its Base Form,By Deprotection Of The Amino Group With Girard Reagents. (C) 2001 Elsevier Science Ltd. All Rights Reserved.
DOI:10.1016/s0040-4020(01)00599-3