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(E)-2,3-Di­chloro-1,1,4,4-tetrakis(4-chloro­phenyl)­but-2-ene

✍ Scribed by Shimakoshi, Hisashi ;Aritome, Isao ;Tokunaga, Mami ;Hisaeda, Yoshio

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

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📜 SIMILAR VOLUMES

(Z)-2,3-Dichloro-1,1,4,4-tetra­kis(4-chl
(Z)-2,3-Dichloro-1,1,4,4-tetra­kis(4-chloro­phen­yl)but-2-ene
✍ Shimakoshi, Hisashi ;Aritome, Isao ;Tokunaga, Mami ;Hisaeda, Yoshio 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 136 KB

The title compound, C 28 H 18 Cl 6 , was obtained by the electrolysis of 2,2,2-trichloro-1,1-bis(4-chlorophenyl)ethane (DDT) in the presence of a catalytic amount of the cobalamin derivative heptamethyl cobyrinate perchlorate. The alkene group of the molecule has a Z configuration.

(E)-4,4,4-Tri­chloro-1-phenyl­but-2-en-1
(E)-4,4,4-Tri­chloro-1-phenyl­but-2-en-1-one
✍ Zhang, Xing-Guo ;Zhong, Ping ;Hu, Mao-Lin ;Wang, Dan-Yan ;Lin, Dan 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 135 KB

Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.009 A Ê R factor = 0.079 wR factor = 0.228 Data-to-parameter ratio = 13.2 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.