A Facile Synthesis of Pyrazolo[3,4-b]pyridines
- 1 April 1996
- journal article
- research article
- Published by Taylor & Francis in Synthetic Communications
- Vol. 26 (7) , 1341-1348
- https://doi.org/10.1080/00397919608003494
Abstract
Pyrazolo[3,4-b]pyridines (4) and (5) have been obtained by the condensation of 3-(alkyl/aryl)-5-amino-1-phenyl-1H-pyrazole-4-carboxaldehydes (3) with active methylene compounds viz: diethyl malonate and malononitrile.Keywords
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