名称:
                                Synthetic applications of 2-aryl-4-piperidones. VIII. Synthesis of methyl indolo[2,3-a]quinolizidin-2-acetate
                             
                            
                                摘要:
                                The synthesis of methyl indolo[2,3-a]quinolizidin-2-acetate (21) from 1-hydroxyethyl-2-[1-(phenylsulfonyl)-3-indolyl]piperidine-4-acetate (16) by an intramolecular cyclization induced by K(t)BuO is described.
                             
                                                            
                                    DOI:
                                    10.1016/s0040-4039(00)91905-1