p-Toluenesulfonic acid-catalyzed one-pot synthesis of 2-amino-4-substituted-1,4-dihydrobenzo[4,5]imidazolo[1,2-a]pyrimidine-3-carbonitriles under neat conditions

Mudumala Veeranarayana Reddy; Jeongsu Oh; Yeon Tae Jeong

Comptes Rendus. Chimie, Volume 17 (2014) no. 5 p. 484-489