SYNTHESIS OF 5-AMINO-1- ARYL-4-CYANOIMIDAZOLES FROM<i>N</i>-ARYL-<i>N</i>′-(1,2-DICYANOVINYL)- FORMAMIDINES
作者:Asieh Yahya-Zadeh、Brian L. Booth
DOI:10.1081/scc-100106031
日期:2001.1
The aryl-(Z)-N-[2-amino-1,2-dicyanovinyl]formandine cyclize in the presence of base to give a 1,5-diamino-4-cyanoimidazole or a 1,5-diamino-4-(cyanoformimidoyl)imidazole, depending on the reaction conditions and the nature of the base used to induced cyclization.