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1,2-Bis(5-chloro-2-methyl-3-thien­yl)cyclo­pentene

✍ Scribed by Wissler, Jörg ;Mulder, Alart ;Tampé, Robert ;Bolte, Michael

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

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✦ Synopsis

The cyclopentene ring of the title compound, C 15 H 14 Cl 2 S 2 , is almost planar. The two thiophene rings are twisted out of the mean plane of the cyclopentene ring by 39.97 (5) and 50.84 (5) .

📜 SIMILAR VOLUMES

1,2-Bis(5-chloro-2-methyl-3-thienyl)­cyc
1,2-Bis(5-chloro-2-methyl-3-thienyl)­cyclo­pentene
✍ Guan, Jin-Tao ;Yin, Jun ;Yu, Guang-Ao ;Liu, Sheng-Hua 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 94 KB

In the crystal structure of the title compound, C 15 H 14 Cl 2 S 2 , two substituted thiophene rings are cis positioned with respect to the double bond of a cyclopentene ring. The ring skeleton of the molecule is not planar.

3,3,4,4,5,5-Hexafluoro-1,2-bis­{3-methyl
3,3,4,4,5,5-Hexafluoro-1,2-bis­{3-methyl-5-[3-(trifluoro­meth­yl)phen­yl]-2-thien­yl}cyclo­pent-1-ene
✍ Pu, Shou-Zhi ;Liu, Gang ;Yan, Liu-Shui 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 314 KB

Single-crystal X-ray study T = 295 K Mean (C-C) = 0.006 A R factor = 0.075 wR factor = 0.145 Data-to-parameter ratio = 12.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

1-[5-(2-Chloro­phen­yl)-2-methyl-3-thien
1-[5-(2-Chloro­phen­yl)-2-methyl-3-thien­yl]-2-(2,5-dimethyl-3-thien­yl)-3,3,4,4,5,5-hexa­fluoro­cyclo­pent-1-ene: a new photochromic diaryl­ethene compound
✍ Pu, Shou-Zhi ;Zhou, Quan-Fa 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 142 KB

Single-crystal X-ray study T = 294 K Mean (C-C) = 0.002 A Disorder in main residue R factor = 0.039 wR factor = 0.105 Data-to-parameter ratio = 12.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.