Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.004 A Ê R factor = 0.043 wR factor = 0.119 Data-to-parameter ratio = 11.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The crystal structure of N-(4-amino-2-methyl-5-pyrimidyl)methyl- N-4-hydroxy-1-methyl-2-(2,2,6,6-tetramethyl-4-oxopiperidine)thio- 1-butenyl-formamide
✍ Scribed by Chihiro Tamura; Sadao Sato; Takao Yoshioka
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- French
- Weight
- 150 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
The structure of the radical reaction product between thiamine and 4-0x0-2,2,6,6tetramethylpiperidine-1-oxyl has been investigated by X-ray crystallographic analysis. This structure had already been proposed by means of Mass-spectrometry and various chemical reactions. 1) CL3
📜 SIMILAR VOLUMES
The title compound, C 19 H 23 N 3 O 5 , adopts the keto±amine tautomeric form and the con®guration around the ÐN NÐ double bond is trans. There is an intramolecular NÐHÁ Á ÁO hydrogen bond and intermolecular OÐHÁ Á ÁO interactions, forming a three-dimensional network.
In the title compound, C 13 H 12 F 3 N 5 O 2 , intramolecular N-HÁ Á ÁF, N-HÁ Á ÁN, C-HÁ Á ÁO and C-HÁ Á ÁN hydrogen bonds, andstacking interactions generate a columnar structure along the a axis.