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4-functionally substituted 3-hetarylpyrazoles: XX. Synthesis of derivatives of 5-(pyrasol-4-yl)-1,2,4-triazole and 3-(pyrazol-4-yl)-1,2,4-triazolo[3,4-c][1,4]oxazine

✍ Scribed by Bratenko, M. K.; Panasenko, N. V.; Vovk, M. V.


Book ID
120005846
Publisher
SP MAIK Nauka/Interperiodica
Year
2013
Tongue
English
Weight
207 KB
Volume
49
Category
Article
ISSN
1070-4280

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Bis­[4-phenyl-5-(1H-1,2,4-triazol-3-yl)-
✍ Pan, Fu-You ;Yang, Jian-Guo ;Chen, Ding-Ben ;Huang, Ling 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 235 KB

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.