Synthesis of Densely Substituted Trans-Configured 4-Acylated Piperidine-2,4-diones as 3:1 Adducts of Imines and Ketenes
作者:José Cabrera、Tina Hellmuth、René Peters
DOI:10.1021/jo100709y
日期:2010.6.18
An operationally simple method is described to form densely substituted diastereomerically pure trans-configured and potentially biologically interesting 5,6-dihydropyridone derivatives as 3:1 adducts of ketenes formed in situ from acyl bromides and aromatic imines.