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Tautomerism of azacycles: III. Molecular and crystal structures of 3H-and 2-phenyl-1H,4H-4,5-dihydro-1,2,4-triazole-5-thiones

✍ Scribed by B. I. Buzykin; E. V. Mironova; A. T. Gubaidullin; I. A. Litvinov; V. N. Nabiullin

Book ID
111459620
Publisher
Springer
Year
2008
Tongue
English
Weight
397 KB
Volume
78
Category
Article
ISSN
1070-3632

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3-Benzyl-4-phenyl-1H-1,2,4-triazole-5(4H
3-Benzyl-4-phenyl-1H-1,2,4-triazole-5(4H)-thione
✍ Jian, Fangfang ;Bai, Zhengshuai ;Xiao, Hailian ;Li, Kai 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 124 KB

The title compound, C 15 H 13 N 3 S, was prepared by the reaction of 1-(2-chloroethyl)benzene with hydrazine and phenyl isothiocyanate. Packing is stabilized by N-HÁ Á ÁS intermolecular hydrogen bonds and C-HÁ Á Á interactions.

3-(2-Hydro­xy­phenyl)-4-phenyl-1H-1,2,4-
3-(2-Hydro­xy­phenyl)-4-phenyl-1H-1,2,4-triazole-5(4H)-thione
✍ Genç, Sadık ;Dege, Necmi ;Çetin, Ahmet ;Cansız, Ahmet ;Şekerci, Memet ;Dinçer, M 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 319 KB

The title molecule, C 14 H 11 N 3 OS, is non-planar. The phenyl and hydroxyphenyl rings form dihedral angles of 69.08 (9) and 24.57 (9) , respectively, with the ®ve-membered 2,4-dihydro-1,2,4-triazole ring. The molecules form centrosymmetric dimers through NÐHÁ Á ÁS hydrogen bonds, with an NÁ Á ÁS d