4-Methoxyphenyl 4-bromo-7-methoxy-1,3-benzodioxole-5-carboxylate
✍ Scribed by Zheng, Lei ;Zheng, Xiu-Fang ;Zhang, Dan ;Chang, Jun-Biao
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 138 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C 16 H 13 BrO 6 , was synthesized in an anhydrous medium. The methylenedioxobenzoate moiety and the methoxyphenyl fragment form a dihedral angle of 65.06 (8) .
📜 SIMILAR VOLUMES
In the title compound, C 16 H 11 ClO 6 , the dihedral angle between the two benzene rings is 86.9 (3) .
In the title compound, C~23~H~25~NO~10~, the five-membered rings adopt envelope conformations and the dihedral angle between the two benzene rings is 67.1 (7)°. The crystal structure is stabilized by intramolecular N—H...O and intermolecular O—H...O hydrogen-bond interactions.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.045 wR factor = 0.140 Data-to-parameter ratio = 13.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.