Single-crystal X-ray study T = 293 K Mean (C±C) = 0.003 A Ê Disorder in main residue R factor = 0.043 wR factor = 0.134 Data-to-parameter ratio = 12.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate
✍ Scribed by Cheng, Qing-Fang ;Xu, Xing-You ;Shi, Peng-Fei ;Hu, Xi-Lan
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 179 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
In the title compound, C 18 H 21 NO 4 , the molecules form dimers by means of a pair of NÐHÁ Á ÁO hydrogen bonds. The 2(1H)pyridone ring displays a screw±boat conformation.
The title compound, C~27~H~27~N~3~O~2~S, was obtained __via__ a multicomponent reaction using benzaldehyde, ethyl acetoacetate, ammonium acetate and phenyl isothiocyanate. The pyrimidine ring assumes a half-boat conformation. The crystal packing is stabilized by N—H...O and N—H...S hydrogen bonds. T
Single-crystal X-ray study T = 298 K Mean (C-C) = 0.005 A R factor = 0.087 wR factor = 0.168 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.