The crystal structure of the title compound, C 23 H 18 N 2 O 2 , contains an intramolecular hydrogen bond that links the ketone and hydroxyl groups.
4-Hydroxy-4-methyl-2,6-diphenyl-5,6-dihydro-4H-1,3-thiazine
✍ Scribed by Koketsu, Mamoru ;Ebihara, Masahiro ;Ishihara, Hideharu
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 196 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C~17~H~17~NOS, the phenyl ring at position 6 of the thiazine ring is trans to the hydroxy group. The thiazine ring is in a sofa conformation.
📜 SIMILAR VOLUMES
The title compound, C~9~H~9~ClN~4~, was prepared from sodium borohydride and 3-(4-chlorophenyl)-6-methyl-1,2,4,5-tetrazine. The molecule can be considered to be homoaromatic. The tetrazine ring adopts an unsymmetrical boat conformation.
In the title compound, C 23 H 14 ClN 3 O 2 S 2 ÁC 6 H 5 ClO, the mean plane of the thiazolopyrimidine fragment makes dihedral angles of 64.26 (11), 77.70 (10) and 49.70 (18) with the two attached phenyl rings and the 4-chlorophenoxy fragment. The crystal packing is stabilized by intermolecular O-HÁ
In the title compound, C 23 H 14 ClN 3 O 2 S 2 Á0.5CH 2 Cl 2 , the mean plane of thiazolopyrimidine fragment makes dihedral angles of 65.8 (1) , 80.1 (1) and 55.5 (1) with the two attached phenyl rings and the 4-chlorophenyloxy fragment. The crystal packing is stabilized by weakstacking interactions