A FACILE SYNTHESIS OF CYANOPHENOTHIAZINES

Citation
C. Marivingtmounir et al., A FACILE SYNTHESIS OF CYANOPHENOTHIAZINES, Journal of heterocyclic chemistry, 35(4), 1998, pp. 843-845
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0022152X
Volume
35
Issue
4
Year of publication
1998
Pages
843 - 845
Database
ISI
SICI code
0022-152X(1998)35:4<843:AFSOC>2.0.ZU;2-3
Abstract
A one-pot synthesis of 1, 3 and 4-cyanophenothiazines and a two-step a pproach to 2-cyanoisomer have been developed. The condensation of 2-am inobenzenethiol and 2,3 or 3,4-dihalogenobenzonitriles followed by Smi les rearrangement or by intramolecular aromatic substitution gave the desired ring systmes.