(6R,7R)-Trimethylsilyl 7-[((Trimethylsilyl)Oxy)Carbonyl]-Amino-3-Acetoxymethylceph-3-Em-4-Carboxylate置于吡啶,甲醇,碘代三甲硅烷体系中,用 二氯甲烷 用作溶剂,化学反应 1.25H,反应生成7-氨基-3-(1-甲基-1H-四唑-5-硫代甲基)-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸 参考文献:Use Of Bistrimethylsilylated Intermediates In The Preparation Of Semisynthetic 7-Amino-3-Substituted Cephems. Expedient Syntheses Of A New 3-[(1-Methyl-1-Pyrrolidinio)Methyl]Cephalosporin 标题:Use Of Bistrimethylsilylated Intermediates In The Preparation Of Semisynthetic 7-Amino-3-Substituted Cephems. Expedient Syntheses Of A New 3-[(1-Methyl-1-Pyrrolidinio)Methyl]Cephalosporin 摘要: Doi:10.1021/jo00240A009