Title of article :
A Facile Entry into Benzo-/Naphtho-pyrano-indolizino-indole through Sequential Intramolecular 1,3-Dipolar Cycloaddition and PictetSpengler Cyclisation
Author/Authors :
Subramaniyan، G. نويسنده , , Jayashankaran، Jayadevan نويسنده , , Manian، Rathna Durga R. S. نويسنده , , Raghunathan، Raghavachary نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
An assembly of polycyclic N-heterocycles, with the formation of four bonds and three rings, was obtained in good yield by the sequential intramolecular 1,3-dipolar cycloaddition via the N-metallation Ag(I)-catalysed imine route and subsequent Pictet-Spengler cyclisation.
Keywords :
intramolecular , 1,3-dipolar cycloaddition , Spengler reaction , Pictet , N-metallation , azomethine ylide
