Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5225440 | Tetrahedron | 2009 | 6 Pages |
Abstract
The synthesis of spiro[benzo[h]pyrazolo[3,4-b][1,6]naphthyridine-7,3â²-indoline]-2â²,6(5H)-diones and spiro[chromeno[4,3-b]pyrazolo[4,3-e]pyridine-7,3â²-indoline]-2â²,6(6aH,10H)-diones via a one-pot, three-component reaction of 4-hydroxycoumarin or 4-hydroxy-1-methylquinolin-2(1H)-one, isatins and 1H-pyrazol-5-amines in water is reported.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Somayeh Ahadi, Ramin Ghahremanzadeh, Peiman Mirzaei, Ayoob Bazgir,