Three-Component Reaction of Aldose Sugars, Aryl Amines, and 1,3-Diones: A Novel Synthesis of Annulated Pyrroles
摘要:
Aldose sugars undergo smooth coupling with enamines, generated in situ from aryl amines and 1,3-diketones, in the presence of 10 mol % of InCl3 in water at 80 degrees C to furnish annulated pyrrole derivatives in relatively good to high yields. The use of InCl3, in combination with water, makes this procedure quite simple, more convenient, and environmentally friendly.
Three-Component Reaction of Aldose Sugars, Aryl Amines, and 1,3-Diones: A Novel Synthesis of Annulated Pyrroles
作者:Jhillu S. Yadav、Basi V. Subba Reddy、Mende Srinivas、Chitteti Divyavani、Shaik Jeelani Basha、Akella V. S. Sarma
DOI:10.1021/jo702012w
日期:2008.4.1
Aldose sugars undergo smooth coupling with enamines, generated in situ from aryl amines and 1,3-diketones, in the presence of 10 mol % of InCl3 in water at 80 degrees C to furnish annulated pyrrole derivatives in relatively good to high yields. The use of InCl3, in combination with water, makes this procedure quite simple, more convenient, and environmentally friendly.