Synthesis of 3-Chloro-4H-imidazo[5,1-c][1,4]benzothiazines and 3-Chloro-4H-5λ6-imidazo[5,1-c][1,4]benzothiazine 5,5-Dioxides

Synthesis of 3-Chloro-4H-imidazo[5,1-c][1,4]benzothiazines and... Intramolecular cyclization of S-BBBBB[1-(2-bromoaryl)-4-chloro-1H-imidazol-5-yl]methylBBBBB ethanethioates on heating in DMF in the presence of K2CO3 afforded 3-chloro-4H-imidazo[5,1-c][1,4]benzothiazines which were oxidized with hydrogen peroxide to the corresponding S,S-dioxides. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Russian Journal of Organic Chemistry Springer Journals

Synthesis of 3-Chloro-4H-imidazo[5,1-c][1,4]benzothiazines and 3-Chloro-4H-5λ6-imidazo[5,1-c][1,4]benzothiazine 5,5-Dioxides

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Publisher
Pleiades Publishing
Copyright
Copyright © 2018 by Pleiades Publishing, Ltd.
Subject
Chemistry; Organic Chemistry
ISSN
1070-4280
eISSN
1608-3393
D.O.I.
10.1134/S1070428018010189
Publisher site
See Article on Publisher Site

Abstract

Intramolecular cyclization of S-BBBBB[1-(2-bromoaryl)-4-chloro-1H-imidazol-5-yl]methylBBBBB ethanethioates on heating in DMF in the presence of K2CO3 afforded 3-chloro-4H-imidazo[5,1-c][1,4]benzothiazines which were oxidized with hydrogen peroxide to the corresponding S,S-dioxides.

Journal

Russian Journal of Organic ChemistrySpringer Journals

Published: Mar 13, 2018

References

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