4-(o-Methoxyphenyl)-1,3,4,4a,5,6,7,8a-octahydro-2H-pyrano[2,3-d]pyrimidine-2-thione
✍ Scribed by Yan, Lei ;Zhu, Yu-Lin ;Pan, Yuan-Jiang
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 193 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C 14 H 18 N 2 O 2 S, which was obtained from an extended Biginelli reaction, contains a pyran ring with a chair conformation, a pyrimidine ring with a half-chair conformation and a benzene ring. The crystal structure is stabilized by an intermolecular hydrogen-bond network.
📜 SIMILAR VOLUMES
The reaction of cinnamoyl isothiocyanate and aniline gave a the title cyclized thiourea, C 13 H 16 N 2 S. There are two molecules in the asymmetric unit. The pyrimidine-2-thione moiety in each molecule is almost perpendicular to the phenyl group. The molecules are linked by two intermolecular NÐHÁ Á