The crystal and computed structures of 1,2,4-triazol-5-one (TO)
β Scribed by Jianguo Zhang; Tonglai Zhang; Guixia Ma; Kaibei Yu
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 2006
- Tongue
- English
- Weight
- 220 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0022-152X
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β¦ Synopsis
Triazol-5-one (TO) was synthesized by reacting semicarbazide hydrochloride with formic acid and its single crystal was grown by the slow evaporation method. Its molecular structure and crystal structure were determined by X-ray single crystal diffraction technique. The obtained results show that the crystal belongs to Crystal system of Monoclinic, space group Pn. It was characterized by elemental microanalysis and FT-IR techniques. Based on the crystal data, we had also carried quantum chemistry calculations on the title compound using the B3LYP and MP2 method with cc-pVTZ basis set. The calculation results further demonstrate the crystal structure of title compound and its other related properties.
π SIMILAR VOLUMES
The title compound (C 15 H 12 N 3 OSCl) crystallizes in the monoclinic space group P2 1 /n with a = 11.211( 3), b = 8.106(2), c = 17.494(4) Γ , Ξ² = 104.49(2)ΒΊ, V = 1539.2(7) Γ 3 , Z = 4, D cal = 1.371 Mg/m 3 at T = 293 K. The structure was solved by direct methods and refined by full-matrix least-squ
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract magnified image The first quinolyl substituted 1,2,4βtriazole, 3,5βbis(2βquinolyl)β1,2,4βtriazole (**4**), was synthesized from 2βcyanoquinoline (**1**) through an intermediate 2βquinolylhydrazidine (**2**) with 60.4% yield in a simple way. In the synthetic process of **4**, another ne