An environmentally benign one-pot synthesis of 1,2-dihydro-1-arylnaphtho[1,2-e][1,3]oxazine-3-one derivatives catalysed by phosphomolybdic acid

Atul Chaskar, Vimal Vyavhare, Vikas Padalkar, Kiran Phatangare, Hrushikesh Deokar
2011 Journal of the Serbian Chemical Society  
A phosphomolybdic acid catalysed novel method for the synthesis of 1,2-dihydro-1-aryl-3H-naphth[1,2-e][1,3]oxazin-3-one derivatives by a one-pot, three-component reaction of β-naphthol, aromatic aldehydes and urea in excellent yields is described.
doi:10.2298/jsc100410016c fatcat:ent7tcn6avd5tboerz7i555w6u