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(7RS,8SR)-Ethyl 6-(1,3-benzodioxol-5-yl)-3-(3-bromo-2-thienyl)-2-oxocyclohex-3-ene-1-carboxylate

✍ Scribed by Fischer, Andreas ;Yathirajan, H. S. ;Ashalatha, B. V. ;Narayana, B. ;Sarojini, B. K.

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

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✦ Synopsis

The title compound, C 20 H 17 BrO 5 S, crystallizes as a racemate. The dihedral angle between the thiophene and benzene rings is 66.91 (13) .

📜 SIMILAR VOLUMES

(2RS,3SR)-Diethyl 2,3-bis­(1,3-benzodiox
(2RS,3SR)-Diethyl 2,3-bis­(1,3-benzodioxole-5-carbon­yl)succinate
✍ Hu, Sheng-Li ;She, Neng-Fang ;Wu, An-Xin 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 246 KB

In the centrosymmetric title compound, C 24 H 22 O 10 , the two aromatic rings are parallel to each other. The crystal packing is stabilized mainly by van der Waals forces.

(2E)-3-(1,3-Benzodioxol-5-yl)-1-(4-bromo
(2E)-3-(1,3-Benzodioxol-5-yl)-1-(4-bromo­phen­yl)prop-2-en-1-one
✍ Harrison, William T. A. ;Bindya, S. ;Yathirajan, H. S. ;Sarojini, B. K. ;Narayan 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 267 KB

In the approximately planar molecule of the title compound, C 16 H 11 BrO 3 , the dihedral angle between the two benzene rings is 6.61 (18) . This compound crystallizes in a centrosymmetric space group, so it does not display a second-harmonic generation response.

3-(1,3-Benzodioxol-5-yl)-2-bromo-1-(2,4-
3-(1,3-Benzodioxol-5-yl)-2-bromo-1-(2,4-dichloro-5-fluorophenyl)prop-2-en-1-one
✍ Dhanasekaran, V. ;Gayathri, D. ;Velmurugan, D. ;Ravikumar, K. ;Karthikeyan, M. S 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 122 KB

In the title molecule, C 16 H 8 BrCl 2 FO 3 , the dioxole ring adopts a twist conformation. The molecules are linked into a chain along the c axis by C-HÁ Á ÁÁO intermolecular interactions, and adjacent chains are crosslinked viainteractions.

Ethyl 3-(7-bromo-2,3-dihydro-1-benzofura
Ethyl 3-(7-bromo-2,3-dihydro-1-benzofuran-5-yl)­propanoate
✍ Wang, Wei ;Wang, Chang-Qing ;Liu, Xiu-Jie ;Wang, Song-Qing 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 94 KB

The title compound, C~13~H~15~BrO~3~, was synthesized by the reaction of ethyl 3-(2,3-dihydro-1-benzofuran-5-yl)propanoate with bromine. The benzofuran system is planar and subtends an angle of 87.27 (9)° with the propanoate unit.