IMPROVED METHOD FOR THE PREPARATION OF 3-ARYL- AND 3-STYRYLIMIDAZO[1,5-<i>a</i>]PYRIDINES
DOI:
https://doi.org/10.1007/213Keywords:
2-(acylaminobenzyl)pyridines, imidazo[1, 5-a]pyridines, cyclocondensationAbstract
A new convenient method is proposed for the preparation of 3-aryl- and 2-styrylimidazo[1,5-a]pyridines involving the cyclocondensation of 2-(acylaminobenzyl)pyridines in acetic anhydride with adding of p‑toluenesulfonic acid.
Authors: Yu. P. Kovtun and Ya. A. Prostota.
English Translation in Chemistry of Heterocyclic Compounds, 2000, 36 (5), pp 557-559
http://link.springer.com/article/10.1007/BF02290845