In the title compound, C 21 H 21 N 3 OS, the three fused rings of the 1-benzothieno[3,2-d]pyrimidine system are almost coplanar. The crystal packing is stabilized bystacking interactions and intermolecular C-HÁ Á ÁO hydrogen bonds.
2-Ethylamino-3-phenyl-2-benzothieno[3,2-d]pyrimidin-4(3H)-one
✍ Scribed by Cao, MinHui
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 180 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C 18 H 15 N 3 OS, the three fused rings of the benzothienopyrimidinone are essentially coplanar. The crystal structure is stabilized by C-HÁ Á ÁO and C-HÁ Á ÁS hydrogen bonds.
📜 SIMILAR VOLUMES
In the title compound, C 22 H 23 N 3 O 2 , the three fused rings of the benzofuro[3,2-d]pyrimidine system are almost coplanar. The packing of the molecules in the crystal structure is mainly due toand intermolecular C-HÁ Á ÁO hydrogen-bonding interactions.
The title compound, C~15~H~16~N~2~O~2~S, contains a five-membered thiophene ring fused to a benzene ring and a substituted pyrimidinone ring. All three rings in each of the independent molecules of the asymmetric unit lie in approximately the same plane. The crystal structure is stabilized by interm