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1-(4-Chlorophen­yl)-4-(2-furo­yl)-3-(2-fur­yl)-1H-pyrazol-5-ol

✍ Scribed by Li, Jin-Zhou ;Zhang, Heng-Qiang ;Li, Hong-Xin ;Che, Pi-Zhi ;Wang, Tian-Chi

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
230 KB
Volume
63
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis

The crystal structure of the title compound, C~18~H~11~ClN~2~O~4~, contains intra- and intermolecular hydrogen bonds that link the ketone and hydroxyl groups. The intermolecular hydrogen bond results in the formation of a dimer with an R
~2~
^2^(12) graph-set motif.

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Synthesis and Characterization of Some 2
Synthesis and Characterization of Some 2-(1-Phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)-4H-chromon-4-ones, 4-(2-Hydroxyphenyl)-6-(1-phenyl-3- (thiophen-2-yl)-1H-pyrazol-4-yl)pyrimidine-2-(1H)-thione, 2-(5-(1-Phenyl-3- (thiophen-2-yl)-1H-pyrazol-4-yl)-1H-pyrazol-3-yl)phenol and 2-(2,3-Dihydro-2-(1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)benzo[b] [1,4]thiazepin-4-yl)phenol.
✍ M. S. More; M. S. Shingare; S. B. Kale; N. R. Dalvi; B. K. Karale 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 28 KB 👁 2 views
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.

3-(4-Bromo­phen­yl)-5-(2-chlorophen­yl)-
3-(4-Bromo­phen­yl)-5-(2-chlorophen­yl)-1-phenyl-2-pyrazoline
✍ Guo, Huan-Mei ;Jian, Fang-Fang ;Wang, Lei ;Li, Li-Min ;Wu, Qian 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 163 KB

In the title compound, C 21 H 16 BrClN 2 , the pyrazolinyl ring is approximately perpendicular to the chlorophenyl ring, with a dihedral angle of 82.08 .

4-Bromo-1-[2,6-dichloro-4-(trifluoro­met
4-Bromo-1-[2,6-dichloro-4-(trifluoro­meth­yl)phen­yl]-5-[(2-fur­yl)methyl­eneamino]-1H-pyrazole-3-carbonitrile
✍ Li, Shu-Yan ;Zhong, Ping ;Hu, Mao-Lin ;Li, Jin-Hai 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 112 KB

The title compound, C 16 H 6 Br Cl 2 F 3 N 4 O , is an imine with an overall Y-shape. The dihedral angles between the pyrazole ring and the benzene and furan ring planes are 88.6 (2) and 65.5 (2) , respectively.