𝔖 Bobbio Scriptorium
✦   LIBER   ✦

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

No coin nor oath required. For personal study only.

✦ 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


Tetra­hydro-2,6,6-tri­methyl-1,4-pyran-2
✍ Barnes, John C. ;Weakley, Timothy J. R. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 208 KB

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