2-吡啶甲酸乙酯置于乙醇,铂,苯体系中,化学反应生成1-甲基-2-哌啶甲酸乙酯 参考文献:Lukes Et Al.,Collection Of Czechoslovak Chemical Communications,1957,Vol. 22,P. 286,288,289 标题:Lukes Et Al.,Collection Of Czechoslovak Chemical Communications,1957,Vol. 22,P. 286,288,289
专利号:US-4190579-A 优先权日:1977-12-29 标题:Synthesis of beta-lactams from azetidine carboxylic acid esters 发明人:LIPSHUTZ BRUCE H; WASSERMAN HARRY H; WU JAMES S 权利人:RESEARCH CORP 摘要:Azetidine carboxylic acid esters are converted into enol silyl ethers which, as enamino ketene acetals, undergo ready oxidative cleavage of the ethylenically unsaturated double bond, e.g. by dye-sensitized photo-oxygenation, to form beta-lactams. The beta-lactams and substitution products thereof are useful intermediates in the synthesis of biologically active lactams.