A Facile Access to 2-Methylthio/Alkoxy/Amino-3-acylimidazo[1,2-a]pyridines Based on Cupric Chloride Promoted Oxidative Ring Closure of α-Oxoketene N,S-, N,O-, and N,N-Acetals
Singh, Okram Mukherjee; Junjappa, Hiriyakkanavar; Ila, Hiriyakkanavar, Journal of the Chemical Society. Perkin transactions I, 1997, # 23, p. 3561 - 3565
A Facile Access to 2-Methylthio/Alkoxy/Amino-3-acylimidazo[1,2-<i>a</i>]pyridines Based on Cupric Chloride Promoted Oxidative Ring Closure of α-Oxoketene N,S-, N,O-, and N,N-Acetals