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[3-(2-Hydroxy­phenyl)-5-phenyl-4,5-dihydropyrazol-1-yl](pyridin-3-yl)methanone

✍ Scribed by Nie, Aihua ;Ghosh, Sutapa ;Huang, Ziwei

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
132 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 21 H 17 N 3 O 2 , the dihedral angles between the central pyrazole and the substituent pyridine, hydroxyphenyl and benzene rings are 48.58 (1), 5.2 (1) and 84.73 (1) , respectively.

📜 SIMILAR VOLUMES

5-Phenyl-3-[3-(5-phenyl-1,2,4-triazin-3-
5-Phenyl-3-[3-(5-phenyl-1,2,4-triazin-3-ylsulfan­yl)­propyl­sulfan­yl]-1,2,4-triazine
✍ Wen, Li-Rong ;Zhou, Jian-Xia ;Liu, Peng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 107 KB

The title compound, C 21 H 18 N 6 S 2 , crystallizes with one halfmolecule in the asymmetric unit; a twofold rotation axis passes through the central C atom. The triazine ring makes a dihedral angle of 10.65 (2) with the benzene ring.

2-[3-(4-Chloro­phenyl)­pyrazol-5-yl]-1-(
2-[3-(4-Chloro­phenyl)­pyrazol-5-yl]-1-(2-hydroxy-4-methoxy­phenyl)­ethano­ne
✍ Errington, William ;Kumar, Rajesh ;Kumar, Ajay ;Parmar, Virinder S. ;Roy, Suchar 📂 Article 📅 2001 🏛 International Union of Crystallography 🌐 English ⚖ 207 KB

Single-crystal X-ray study T = 200 K Mean '(C±C) = 0.002 A Ê R factor = 0.042 wR factor = 0.105 Data-to-parameter ratio = 15.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

[4-(2,3-Dichloro­phen­yl)piperazin-1-yl]
[4-(2,3-Dichloro­phen­yl)piperazin-1-yl][2-(2-methoxy­phenyl­sulfan­yl)phen­yl]methanone
✍ Chu, Ji-Cheng ;Shang, Zhen-Hua ;Zhou, Xue-Qin ;Liu, Dong-Zhi 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 124 KB

In the title compound, C 24 H 22 Cl 2 N 2 O 2 S, synthesized from 2-(2-methoxyphenylsulfanyl)benzoyl chloride and 1-(2,3dichlorophenyl)piperazine, the piperazine ring adopts a normal chair conformation.

2-[3-Acetyl-5-(3,6-dichloro­pyridin-2-yl
2-[3-Acetyl-5-(3,6-dichloro­pyridin-2-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl]phenyl acetate
✍ Song, Qing-Bao ;Zhang, Jie ;Tiekink, Edward R. T. 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 450 KB

The title compound, C 17 H 13 Cl 2 N 3 O 4 , shows the substituted pyridine ring to be coplanar with the oxadiazoline ring but the third ring to be normal to this. Chains mediated by C-HÁ Á ÁO interactions are linked to two other chains via C-HÁ Á ÁCl interactions and to another two chains via C-HÁ