5a,6,11a,12-Tetrahydro-5a,11a-dimethyl-1,4-benzoxazino[3,2-b][1,4]benzoxazine
✍ Scribed by Hai-Yan, Zhao ;Xiao-Hang, Qiu ;Pan-Wen, Shen
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 163 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.077 wR factor = 0.220 Data-to-parameter ratio = 13.2
For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
The title compound, C 27 H 31 N 3 O 5 , is also known as 13oxofumitremorgin B. Intermolecular O-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds stabilize the crystal structure.
The title compound, C 23 H 24 N 4 , was synthesized from 3,3 0diallyl-1,1 0 -propylenedi(benzimidazole) dibromide and NaH in tetrahydrofuran solution. In the molecule, the diazepine ring exhibits a boat conformation.
In the title compound, C~26~H~24~N~2~S, the six- and seven-membered heterocyclic rings adopt half-chair and near-boat conformations, respectively. The molecular conformation is influenced by two weak intramolecular C—H...N interactions. The crystal structure is stablized by intermolecular C—H...N an