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3-Methyl-1-phenyl-1H-pyrazol-5-yl 2,4-dichloro­benzoate

✍ Scribed by Li, Jiang-Sheng ;Huang, Peng-Mian ;Fan, Mei-Lian ;Duan, Xue-Min ;Zeng, Tao

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
127 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 17 H 12 Cl 2 N 2 O 2 , the dihedral angle formed between the dichlorobenzene and pyrazolyl rings is 38.3 (3) , that between the phenyl and pyrazolyl rings is 46.8 (3) , and that between the two benzene rings is 69.4 (3) .

📜 SIMILAR VOLUMES

3-Methyl-1-p-tolyl-1H-pyrazol-5-yl 2-chl
3-Methyl-1-p-tolyl-1H-pyrazol-5-yl 2-chloro­benzoate
✍ Guo, Zhi-Xiong ;Li, Jiang-Sheng ;Fan, Mei-Lian 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 233 KB

The title compound, C 18 H 15 ClN 2 O 2 , contains planar pyrazole, tolyl and chlorophenyl rings. Intermolecular C-HÁ Á ÁO hydrogen bonds link the molecules into dimers. The carbonyl O atom is found to be disordered.

4-{(2,4-Dichloro­phen­yl)[5-hydr­oxy-1-p
4-{(2,4-Dichloro­phen­yl)[5-hydr­oxy-1-phenyl-3-(tri­fluoro­meth­yl)-1H-pyrazol-4­yl]meth­yl}-1-phenyl-3-(trifluoro­meth­yl)-1H-pyrazol-5-ol monohydrate
✍ Yao, Chang-Sheng ;Yu, Chen-Xia ;Tu, Shu-Jiang ;Wang, Xiang-Shan 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 214 KB

The title compound, C 27 H 16 Cl 2 F 6 N 4 O 2 ÁH 2 O, was obtained by the reaction of 2,4-dichlorobenzaldehyde and 2-phenyl-5trifluoromethyl-2H-pyrazol-3-ol in aqueous media without any catalyst. In the crystal structure, both intra-and intermolecular hydrogen bonds are found.