EventsThe 9th International Electronic Conference on Synthetic Organic Chemistry
Event submissions
Published
with-doi10.3390/ecsoc-9-01463
This submission belongs to the session a. General Organic Synthesis of the event The 9th International Electronic Conference on Synthetic Organic Chemistry
Published date
01 Nov, 2005
Citation
Naresh S. Badgujar, Nilambari N. Yewalkar, Madhukar N. Jachak, Reactions of 5-aminopyrazole with Active Methylene Compounds:Synthesis of Pyrazolo[3,4-b]pyridine Derivatives, in Proceedings of The 9th International Electronic Conference on Synthetic Organic Chemistry, 1 November–30 November 2005, MDPI: Basel, Switzerland, 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 1
Nilambari N. Yewalkar 1
Madhukar N. Jachak 1
1. Postgraduate Department of Chemistry, K.T.H.M. College, Gangapur Road, Nashik-422002, India
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.
Keywords
Substituted Pyridopyrimidinones. 1. Convenient PTC Alkylation and Halogenation of 2-Hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one
Novel Synthesis of 6-chloroindoxyl-1,3-diacetate (Salmon)