Reactions of 5-aminopyrazole with Active Methylene Compounds:Synthesis of Pyrazolo[3,4-b]pyridine Derivatives

Naresh Badgujar; Nilambari Yewalkar; Madhukar Jachak

doi:10.3390/ecsoc-9-01463

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Reactions of 5-aminopyrazole with Active Methylene Compounds:Synthesis of Pyrazolo[3,4-b]pyridine Derivatives

Naresh S. Badgujar

Nilambari N. Yewalkar

Madhukar N. Jachak

¹ Postgraduate Department of Chemistry, K.T.H.M. College, Gangapur Road, Nashik-422002, India

Published: 01 November 2005 by MDPI in The 9th International Electronic Conference on Synthetic Organic Chemistry session General Organic Synthesis

https://doi.org/10.3390/ecsoc-9-01463

Abstract: A series of pyrazolo[3,4-b]pyridine derivatives was synthesized by knoevenagel condensation of 5-aminopyrazoles aroylacetonitriles and triethyl/methylorthoesters and also by Conrad-limpach reaction of 5-aminopyrazole and ß-keto esters.

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Naresh Badgujar

Nilambari Yewalkar

Madhukar Jachak