Synthesis of new pyrazolo[1,5-alpha]pyrimidines and pyrazolo[3,4-b]pyridines

Authors
Al-Mousawi, SM Mohammad, MA Elnagdi, MH
Citation
Sm. Al-mousawi et al., Synthesis of new pyrazolo[1,5-alpha]pyrimidines and pyrazolo[3,4-b]pyridines, J HETERO CH, 38(4), 2001, pp. 989-991
Citations number
8
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
JOURNAL OF HETEROCYCLIC CHEMISTRY
ISSN journal
0022152X → ACNP
Volume
38
Issue
4
Year of publication
2001
Pages
989 - 991
Database
ISI
SICI code
0022-152X(200107/08)38:4<989:SONPAP>2.0.ZU;2-3
Abstract
While 3(5)-aminopyrazole reacts with enaminonitrile to yield pyrazolo [1,5- a]pyrimidines, 3-amino-5-pyrazolone reacts with the same reagents to yields pyrazolo [3,4-b]pyridines.