(5R,6R)-Methyl 6-methyl-2-phenyl-5,6-dihydro-4H-1,3-oxazine-5-carboxylate
✍ Scribed by Dai, Le ;Chen, Fen-Er ;Chen, Min-Qin
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 89 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C 13 H 15 NO 3 , contains a chiral cisdisubstituted oxazine linked to a phenyl ring at the C-2 atom. The racemic crystal structure is stabilized by both intra-and intermolecular C-HÁ Á ÁO hydrogen bonds.
📜 SIMILAR VOLUMES
The title compound, C~11~H~13~N~3~O, is a key intermediate in the synthesis of cardiotonic agents. The asymmetric unit consists of two molecules of the same enantiomer and the crystal packing is stabilized by intermolecular N—H...O hydrogen bonds.
Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.009 A Ê R factor = 0.060 wR factor = 0.150 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.
In the title compound, C 18 H 21 NO 4 , the molecules form dimers by means of a pair of NÐHÁ Á ÁO hydrogen bonds. The 2(1H)pyridone ring displays a screw±boat conformation.
Single-crystal X-ray study T = 294 K Mean (C-C) = 0.005 A R factor = 0.052 wR factor = 0.148 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.