Title of article :
Layered Double Hydroxide-Supported Gold Catalyst for ThreeComponent Aldehyde-Amine-Alkyne Coupling
Author/Authors :
Sreedhar، B. نويسنده , , Kantam، M. Lakshmi نويسنده , , Prakash، B. Veda نويسنده , , Reddy، Chinta Reddy Venkat نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
A three-component coupling of aldehydes, amines and an alkyne to generate propargylic amines in nearly quantitative yields, using a layered double hydroxide-supported gold (LDH-AuCl4) catalyst is described. Both aromatic and aliphatic aldehydes and amines are used for the reaction. No additional co-catalyst or activator is required.
Keywords :
propargylic amines , Heterogeneous catalysis , Gold , layered double hydroxides , coupling reaction