Dhanaji V. Jawale, Umesh R. Pratap, Aparna A. Mulay
Oct 8, 2011
Citations
0
Influential Citations
14
Citations
Journal
Journal of Chemical Sciences
Abstract
AbstractA convenient multi step synthetic protocol for new dihydropyrimidinones bearing quinolynyl methoxy phenyl moiety has been developed from 2-chloro-3-formyl quinolines. The last step is one-pot Biginelli reaction of multicomponents, 4-((2-chloroquinolin-3-yl) methoxy) benzaldehydes, ethyl acetoacetate and urea mediated and catalysed by dicationic ionic liquid (3-methyl-1-[3-(methyl-1H-imidazolium-1-yl) propyl]-1H-imidazolium dibromide (C3 [min]2 2 [Br − ] )). Simple work-up procedures and moderate to good yields of the pyrimidinones and the intermediates are the merits of the route. Graphical AbstractA convenient multistep synthetic protocol for new dihydropyrimidinones bearing quinolynyl methoxy phenyl moiety has been developed from 2-chloro-3-formyl quinolines.