1Dept. of Chemistry, B.N.P.G. College, MLS University, Udaipur (Raj.)
2Lecturer (S.L. Grade), Govt. College, Dungarpur (Raj.)
*Corresponding Author E-mail: bhattpc21@gmail.com
Online published on 7 February, 2013.
An efficient and novel, green pathway for the synthesis of naphthoxazinones applying a three component, facile one-pot condensation reaction of β-naphthol, aromatic aldehyde and urea in the presence of silica supported phosphomolybdic acid as catalyst The present procedure offers several advantage such as an excellent yield, short reaction time, simple work-up and recovery of catalyst.
Naphthoxazinone, phosphomolybdic acid (PMA), β-naphthol, microwave irradiation, one-pot, multicomponent