Cascade cyclization of 1,2-diamino-4-phenylimidazole with aromatic aldehydes and Meldrum's acid
作者:Victoria V. Lipson、Natalia V. Svetlichnaya、Svetlana V. Shishkina、Oleg V. Shishkin
DOI:10.1016/j.mencom.2008.05.010
日期:2008.5
The three-component condensation of 1,2-diamino-4-phenylimidazole with aromatic aldehydes and 2,2-dimethyl-1,3-dioxane-4,6-dione (Meldrum's acid) led to 7-amino-4-aryl-5-phenyl-3,4-dihydroimidazo[1,5-b]pyridazin-2(1H)-ones.