📜(2S-Trans)-1-[bis(1-Methylethoxy)Phosphinyl]Tetrahydro-4-Hydroxy-2H-Pyrrole-2-Carboxylic Acid Diphenylphosphinyl Ester置于吡啶,Sodium Sulfide体系中,用 二氯甲烷,水,溶剂黄146 用作溶剂,化学反应 2.61H,反应生成厄他培南杂质
参考文献:Efficient One-Pot Synthesis Of The 2-Aminocarbonylpyrrolidin-4-Ylthio-Containing Side Chain Of The New Broad-Spectrum Carbapenem Antibiotic Ertapenem
标题:Efficient One-Pot Synthesis Of The 2-Aminocarbonylpyrrolidin-4-Ylthio-Containing Side Chain Of The New Broad-Spectrum Carbapenem Antibiotic Ertapenem
摘要:An Efficient Synthesis Of The 2-Aminocarbonylpyrrolidin-4-Ylthio Containing Side Chain Of Ertapenem (Mk-0826) Is Described. Starting Material N-(O,O-Diisopropyl Phosphoryl)-Trans-4-Hydroxy-L-Proline Is Converted In A One-Pot Process To (2S)-Cis-3-[[(4-Mercapto-2-Pyrrolidinyl)Carbonyl] Amino] Benzoic Acid Monohydrochloride In 70-75% Overall Yield Via A Series Of Six Reactions. The Development Of Each Of These Reactions And The Isolation Of The Product Is Discussed In Detail.
Doi:10.1021/jo011170C