Crystal structure of (−)-(4 R ,5 R ,1′ S )-5-benzyloxy-4-methyl-3-(1-phenyl-ethyl)-tetrahydro-1,3-oxazine-2-one, C 20 H 23 NO 3
✍ Scribed by Peters, K.; Peters, E.-M.; von Schnering, H. G.; Veith, U.; Jäger, V.
- Book ID
- 120669255
- Publisher
- Oldenbourg Wissenschaftsverlag
- Year
- 1997
- Tongue
- English
- Weight
- 169 KB
- Volume
- 212
- Category
- Article
- ISSN
- 2194-4946
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📜 SIMILAR VOLUMES
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.
At 173 K, the ®ve-membered ring of the title compound, C 22 H 26 N 2 O 5 , has an envelope conformation. The amine group is involved in both intramolecular and intermolecular hydrogen bonds, the latter linking the molecules into centrosymmetric dimers. ## Experimental The title compound was prepa