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2-(4-Methyl­phenyl)­-1,1-di­phenylethene

✍ Scribed by Vande Velde, Christophe M. L. ;Wuyts, Cindy ;Geise, Herman J. ;Blockhuys, Frank

Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
197 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the crystal structure of the title compound, C 21 H 18 , the Tshaped molecules adopt a packing arrangement which does not display any special intermolecular interactions.

📜 SIMILAR VOLUMES

1-Methyl-3,5-di­phenyl-1H-1,2,4-triazole
1-Methyl-3,5-di­phenyl-1H-1,2,4-triazole
✍ Yazıcı, Serap ;Işık, Şamil ;Ağar, Erbil ;Karaoğlu, Şengül Alpay ;Bekircan, Olcay 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 191 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.051 wR factor = 0.141 Data-to-parameter ratio = 14.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

2,4-Di­methyl-1,5-di­phenyl­penta-1,4-di
2,4-Di­methyl-1,5-di­phenyl­penta-1,4-dien-3-one
✍ Hu, Xiu-Rong ;Gu, Jian-Ming ;Xu, Wei-Ming 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 246 KB

Single-crystal X-ray study T = 296 K Mean '(C±C) = 0.003 A Ê R factor = 0.034 wR factor = 0.099 Data-to-parameter ratio = 7.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

2-(2,4-Di­chloro­phenyl­methyl­ene)-1-te
2-(2,4-Di­chloro­phenyl­methyl­ene)-1-tetralone
✍ Oloo, Eliud O. ;Quail, J. Wilson ;Perjési, Pál ;Dimmock, Jonathan R. 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 159 KB

The title compound, C 17 H 12 Cl 2 O, has a cyclohexenone ring in the half-chair conformation. The aryl ring in the side chain attached to the tetralone ring is twisted out of the plane of the ,-unsaturated ketone plane as a result of non-bonded interactions.