Diphenyl-5,6,7,7a-tetrahydropyrrolo[1,2-c]oxazol-3(1H)-one
✍ Scribed by Wang, Bing-Tao ;Yue, Hua-Dong ;Luo, Shu-Ping ;Wang, Li-Ping ;Xu, Dan-Qian
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 137 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C~18~H~17~NO~2~, synthesized from enantiomerically pure L-proline, methyl chloroformate and a Grignard reagent, crystallizes with two molecules in the asymmetric unit. A chair conformation is adopted by the two fused five-membered rings.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 296 K Mean '(C±C) = 0.004 A Ê Disorder in main residue R factor = 0.045 wR factor = 0.143 Data-to-parameter ratio = 15.0 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) = 0.002 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.