6-Methyl-4-phenylthieno[2,3-b]pyridine-2,5-dicarboxylic acid
✍ Scribed by Novoa de Armas, Héctor ;Peeters, Oswald M. ;Blaton, Norbert M. ;De Ranter, Camiel J. ;Suárez Navarro, Margarita ;Salfrán Solano, Esperanza ;Verdecia Reyes, Yamila ;Ochoa Rodríguez, Estael
- Publisher
- International Union of Crystallography
- Year
- 2003
- Tongue
- English
- Weight
- 207 KB
- Volume
- 59
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.006 A Ê R factor = 0.055 wR factor = 0.167 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
In the title compound, C 10 H 16 O 5 , the carboxylate group at the C-2 position is axial, but that at C-5 is equatorial. These carboxylate groups form hydrogen-bonded rings [average OÁ Á ÁO H distance = 2.64 (1) A Ê ] across the inversion centers at ( 1 2 , 0, 0) and ( 1 2 , 1 2 , 1 2 ), respective