Chandrasekhara Rao L, Satish Kumar N, Meshram HM. Microwave assisted novel and regioselective functionalization of imidazopyridines with chromene acetals and β-nitrostyrenes.
RSC Adv 2015. [DOI:
10.1039/c5ra14674g]
[Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A facile synthesis of novel functionalized imidazopyridines has been accomplished through the condensation of imidazopyridines with chromene hemiacetals or β-nitro styrenes with high regioselectivity and excellent yields in the presence of a catalytic amount of PTSA or InCl3.
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