In the title compound, C 27 H 23 N 3 O 5 , the pyrimidine ring is slightly puckered. The mean plane of the pyrimidine ring forms dihedral angles of 28.26 (10), 55.53 (9) and 55.96 (10) with the three benzene rings in the molecule. There are intramolecular and intermolecular C-HÁ Á ÁO interactions.
1-Ethyl-5-(4-methoxybenzoyl)-4-(4-methoxyphenyl)pyrimidine-2(1H)-thione
✍ Scribed by Özçelik, Suzan ;Dinçer, Muharrem ;Yıldırım, İsmail ;Akçamur, Yunus
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 272 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C 21 H 20 N 2 O 3 S, is a derivative of pyrimidine-2-thione and consists of planar fragments. The molecules are linked by CÐHÁ Á ÁO/CÐHÁ Á ÁS hydrogen bonds and by %±% and CÐHÁ Á Á% interactions.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 100 K Mean '(C±C) = 0.002 A Ê R factor = 0.036 wR factor = 0.084 Data-to-parameter ratio = 15.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 29 H 27 NO 7 , has a non-planar con®guration. The methoxycarbonylmethyl group exhibits an E con®guration. The crystal structure is stabilized by intermolecular OÐHÁ Á ÁO and CÐHÁ Á ÁO contacts.
The molecules of the title compound, C 11 H 11 NOS 2 , form hydrogen-bonded dimers in the solid state. The amide H atom serves as hydrogen-bond donor and the thiocarbonyl S atom of a neighbouring molecule serves as acceptor. The pmethoxyphenyl substituent is tilted by 7.3 (5) from the thiazole-2(3H)