Halogenation of substituted benzimidazoles. Nitration of the resulting halobenzimidazoles

Authors
El Kihel, A Benchidmi, M Essassi, EM Danion-Bougot, R
Citation
A. El Kihel et al., Halogenation of substituted benzimidazoles. Nitration of the resulting halobenzimidazoles, SYN COMMUN, 29(3), 1999, pp. 387-397
Citations number
15
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNTHETIC COMMUNICATIONS
ISSN journal
00397911 → ACNP
Volume
29
Issue
3
Year of publication
1999
Pages
387 - 397
Database
ISI
SICI code
0039-7911(1999)29:3<387:HOSBNO>2.0.ZU;2-A
Abstract
Halogenation of 2-alkyl-5(6)-chloro(or methyl)benzimidazoles occurs in 6(5) position and subsequent nitration affords the corresponding 7(4)-nitrobenz imidazoles.