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.
7-Methoxy-2,3-dihydro-1H-cyclopenta[b]chromen-1-one
✍ Scribed by Huo, Fangjun ;Yin, Caixia ;Yang, Pin
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 356 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
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.
The molecular structure of (I), shown with 50% probability displacement ellipsoids and H atoms drawn as spheres of abitrary radius.
At 150 K, the tricyclic core of the title compound, C 34 H 31 NO 3 , is close to planar. One of the three 4-methoxyphenyl substituents is twisted out of the plane of the tricyclic core due to steric congestion.
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.004 A Ê R factor = 0.052 wR factor = 0.174 Data-to-parameter ratio = 14.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.