J. Gauthier, J. Duceppe
Jul 1, 1984
Citations
0
Influential Citations
17
Citations
Journal
Journal of Heterocyclic Chemistry
Abstract
Starting from the readily available 2-aminobenzhydrols (7), 3-amino-1,2,4-benzotriazine (11) and 2-amino-3-pyridinol (12), novel derivatives of 5-phenyl-5H-imidazo[1,2-a][3,1]benzothiazine-2-carboxylic acid, ethyl ester (4), imidazo[2,1-c][1,2,4]benzotriazine-2-carboxylic acid, ethyl ester (5) and 4H-imidazo[2,3-c]pyrido-[2,3-e][1,4]oxazine (6) were prepared.