In the pyridone ring of the title compound, C 19 H 20 ClNO 2 , single and double bonds alternate, though allowing some degree of conjugation. One C atom in the cycloheptene ring is disordered over two positions, which form boat and chair conformations of cycloheptene, respectively.
1,4-Dimethyl-1,5,6,7-tetrahydro-2H-cyclopenta[b]pyridin-2-one
✍ Scribed by Albov, Dmitry V. ;Rybakov, Victor B. ;Babaev, Eugene V. ;Aslanov, Leonid A.
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 176 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.002 A Ê R factor = 0.045 wR factor = 0.103 Data-to-parameter ratio = 15.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 120 K Mean '(C±C) = 0.003 A Ê R factor = 0.067 wR factor = 0.165 Data-to-parameter ratio = 12.6 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê Disorder in main residue R factor = 0.052 wR factor = 0.125 Data-to-parameter ratio = 10.1 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the pyridone ring of the title compound, C 20 H 22 ClNO 2 , single and double bonds alternate, though allowing some degree of delocalization. Two C atoms in the cyclooctene ring are disordered, indicating some ¯exibility of the large ring.