SYNTHESIS OF ALKYL ARYL SUBSTITUTED PYRAZOLO[1,5-A]PYRIMIDINES

Citation
Kh. Reddy et al., SYNTHESIS OF ALKYL ARYL SUBSTITUTED PYRAZOLO[1,5-A]PYRIMIDINES, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 32(5), 1993, pp. 586-589
Citations number
5
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03764699
Volume
32
Issue
5
Year of publication
1993
Pages
586 - 589
Database
ISI
SICI code
0376-4699(1993)32:5<586:SOAASP>2.0.ZU;2-7
Abstract
The reaction of 5-amino-1H-pyrazole-4-carboxamide (1) with acyclic and cyclic ketones furnishes the alkyl and aryl substituted pyrazolo[1,5- a]pyrimidines either in polyphosphoric acid (PPA) or under thermal con dition.