130138-34-0Relevant articles and documents
Reaction of 3-amino-2H-azirines with 2-amino-4,6-dinitrophenol (picramic acid): Synthesis of quinazoline- and 1,3-benzoxazole derivatives
Villalgordo,Vincent,Heimgartner
, p. 959 - 974 (2007/10/02)
The reaction of 3-(dimethylamino)-2H-azirines 1a-c and 2-amino-4,6-dinitrophenol (picramic acid, 2) in MeCN at 0° to room temperature leads to a mixture of the corresponding 1,2,3,4-tetrahydroquinazoline-2-one 5, 3-(dimethylamino)-1,2-dihydroquinazoline 6