DIHYDROBENZIMIDAZO[2,1-B][1,3,5]BENZOTHIADIAZEPINE

Citation
Ce. Song et al., DIHYDROBENZIMIDAZO[2,1-B][1,3,5]BENZOTHIADIAZEPINE, Acta crystallographica. Section C, Crystal structure communications, 52, 1996, pp. 3131-3133
Citations number
7
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
52
Year of publication
1996
Part
12
Pages
3131 - 3133
Database
ISI
SICI code
0108-2701(1996)52:<3131:D>2.0.ZU;2-W
Abstract
The title compound, C21H14N4OS, was prepared from the reaction of 1H-b enzimidazol-2-ylthio)phenyl]-N'benzoylthiourea with dicyclohexylcarbod iimide. A puckered seven-membered ring and a short H ... H contact bet ween two rings cause the whole molecule to be non-coplanar, even thoug h the delocalized pi-bonding system is planar. There is an intramolecu lar hydrogen bond between the amine H atom and the O atom of the carbo nyl group.