STUDIES ON THE SYNTHESIS OF BENZIMIDAZO [2,1-A] ISOQUINOLINES

Citation
Lw. Deady et al., STUDIES ON THE SYNTHESIS OF BENZIMIDAZO [2,1-A] ISOQUINOLINES, Australian Journal of Chemistry, 51(10), 1998, pp. 941-945
Citations number
13
Categorie Soggetti
Chemistry
ISSN journal
00049425
Volume
51
Issue
10
Year of publication
1998
Pages
941 - 945
Database
ISI
SICI code
0004-9425(1998)51:10<941:SOTSOB>2.0.ZU;2-6
Abstract
The reaction of the isocoumarin derivative cetylimino-3-methyl-1H-2-be nzopyran-4-carbonitrile (1a) with aromatic ortho diamines provides ent ry to the benzimidazo[2,1-a]isoquinoline and related systems. Various conversions of the methyl and cyano groups in the tetracycles into ami de, aldehyde and acid functions have been carried out, along with stud ies of electrophilic nitration.