Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê R factor = 0.034 wR factor = 0.084 Data-to-parameter ratio = 12.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Bis[4-phenyl-5-(1H-1,2,4-triazol-3-yl)-4H-1,2,4-triazol-3-yl] disulfide
✍ Scribed by Pan, Fu-You ;Yang, Jian-Guo ;Chen, Ding-Ben ;Huang, Ling
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 235 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
✦ Synopsis
The title compound, C 20 H 14 N 12 S 2 , was synthesized by the reaction of 3-hydrazino-1H-1,2,4-triazole with phenyl isocyanate in benzene and by ring closure in an alkaline medium. Intermolecular N-HÁ Á ÁN hydrogen bonds are observed and these form a five-membered ring.
📜 SIMILAR VOLUMES
The title compound, C 13 H 13 N 5 S, possesses crystallographically imposed mirror symmetry. In the crystal structure, the molecules interact through strong intermolecular N-HÁ Á ÁN hydrogen bonds to form ribbons running parallel to the a axis.
In the title compound, C 12 H 12 N 6 O 2 S, the thiophene ring is disordered equally over two positions, corresponding to rotation of approximately 180 about the C-C single bond. The central triazole ring has substituents at the 1-, 3-, 4-and 5positions. Intermolecular C-HÁ Á ÁN and C-HÁ Á ÁO intera
In the molecule of the title compound, C 5 H 7 N 7 S, the essentially planar triazole ring and the 4-amino-5-mercapto-1,2,4-triazole moiety make a dihedral angle of 70.97 (5) . In the crystal structure, weak intermolecular N-HÁ Á ÁN and N-HÁ Á ÁS hydrogen bonds stabilize the packing.