Synthesis and structure of selected quaternary N-(1,4-anhydro-5-deoxy-2,3-O-isopropylidene-D,L-ribitol-5-yl)ammonium salts
Autor: | Eugenia Skorupa, Barbara Dmochowska, Wieslaw Wojnowski, Lucyna Pellowska-Januszek, Jarosław Chojnacki, Andrzej Wiśniewski |
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Rok vydání: | 2003 |
Předmět: |
Magnetic Resonance Spectroscopy
Molecular Structure Pyridines Organic Chemistry Quinoline Trimethylamine General Medicine Nuclear magnetic resonance spectroscopy Carbon-13 NMR Ribitol Biochemistry Medicinal chemistry Analytical Chemistry Quaternary Ammonium Compounds chemistry.chemical_compound Methylamines chemistry X-Ray Diffraction Pyridine Ethylamines Quinolines Organic chemistry Ammonium Salts Triethylamine |
Zdroj: | Carbohydrate research. 339(14) |
ISSN: | 0008-6215 |
Popis: | The syntheses have been developed for quaternary N-(1,4-anhydro-5-deoxy-2,3-O-isopropylidene-D,L-ribitol-5-yl)ammonium salts derived from five aromatic amines, pyridine, 2-methylpyridine, 3-carbamoylpyridine, 4-(N,N-dimethylamino)pyridine, and quinoline, as well as two tertiary aliphatic amines, trimethylamine and triethylamine. Reactions of 1,4-anhydro-2,3-O-isopropylidene-5-O-tosyl-D,L-ribitol with tri-n-propylamine and tri-n-butylamine were unsuccessful. The products were identified on the basis of their 1H and 13C NMR spectra. The structure of N-(1,4-anhydro-5-deoxy-2,3-O-isopropylidene-D,L-ribitol-5-yl)trimethylammonium tosylate was additionally elucidated by X-ray diffractometry. |
Databáze: | OpenAIRE |
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