Convenient one pot synthesis of 5-unsubstituted pyrazolo[3,4-c]isoquinolines

Authors
Bogza, SL Kobrakov, KI Malienko, AA Sujkov, SY Perepichka, IF Bryce, MR Bogdan, NM Dulenko, VI
Citation
Sl. Bogza et al., Convenient one pot synthesis of 5-unsubstituted pyrazolo[3,4-c]isoquinolines, J HETERO CH, 38(2), 2001, pp. 523-525
Citations number
15
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
JOURNAL OF HETEROCYCLIC CHEMISTRY
ISSN journal
0022152X → ACNP
Volume
38
Issue
2
Year of publication
2001
Pages
523 - 525
Database
ISI
SICI code
0022-152X(200103/04)38:2<523:COPSO5>2.0.ZU;2-Q
Abstract
The convenient one pot synthesis of pyrazolo[3,4-c]isoquinolines 1 from 5-a minopyrazoles 2 and paraformaldehyde in formic or trifluoroacetic acids is described.