R. V. Hangarge, M. Shingare
Apr 28, 2003
Citations
0
Influential Citations
7
Citations
Journal
Mendeleev Communications
Abstract
The condensation of 1,3-diphenyl-1H-pyrazole-3-carbaldehydes with 3-methyl-1-phenylpyrazolin-5-(4H-)-one in an ionic liquid (ethylammonium nitrate) afforded 3-methyl-4-[(1,3-diphenyl-1H--pyrazolo-4-yl)methylene]-1-phenylpyrazolin-5-(4H-)-ones in an excellent yield at room temperature.