A NEW RING-SYSTEM - 3-H-PYRAZOLO[3,4-H]ISOQUINOLINE - AN UNEXPECTED PRODUCT FROM DIAZOTIZATION OF AN AMINOISOQUINOLINE

Authors
MILLER RB STOWELL JG JENKS CW FARMER SC WUJCIK CE OLMSTEAD MM
Citation
Rb. Miller et al., A NEW RING-SYSTEM - 3-H-PYRAZOLO[3,4-H]ISOQUINOLINE - AN UNEXPECTED PRODUCT FROM DIAZOTIZATION OF AN AMINOISOQUINOLINE, Chemical communications, (24), 1996, pp. 2711-2712
Citations number
19
Categorie Soggetti
Chemistry
Journal title
Chemical communications → ACNP
ISSN journal
13597345
Issue
24
Year of publication
1996
Pages
2711 - 2712
Database
ISI
SICI code
1359-7345(1996):24<2711:ANR-3->2.0.ZU;2-D
Abstract
Diazotization of 7-amino-5,8-dimethyl-6-thiophenylisoquinoline with so dium nitrite in acetic acid gives a mixture of 6-thiaellipticine and e thyl-4-thiophenyl-3H-pyrazolo[3,4-h]isoquinoline, a new heterocyclic r ing system whose crystal structure is presented.