Basic ionic liquid promoted heterocyclization to access fused imidazopyridines
摘要:
A single step access to fused imidazopyridine involving [bmIm]OH promoted click cyclocondensation of N-methylisatin with 2-aminopyridine has been achieved. The title heterocyclic scaffolds were obtained in excellent yield with high purity. [bmIm]OH was found to be more attractive as it plays the role of solvent, base, and catalyst. (C) 2013 Elsevier Ltd. All rights reserved.
Basic ionic liquid promoted heterocyclization to access fused imidazopyridines
作者:I.R. Siddiqui、Shireen、Shayna Shamim、Malik Abdul Waseem、Afaf A.H. Abumhdi、Arjita Srivastava、Anjali Srivastava
DOI:10.1016/j.tetlet.2013.07.054
日期:2013.9
A single step access to fused imidazopyridine involving [bmIm]OH promoted click cyclocondensation of N-methylisatin with 2-aminopyridine has been achieved. The title heterocyclic scaffolds were obtained in excellent yield with high purity. [bmIm]OH was found to be more attractive as it plays the role of solvent, base, and catalyst. (C) 2013 Elsevier Ltd. All rights reserved.