Autor: |
Vladislav Izvekov, G.G. Sheina, S. A. Krasnokutski, Yu. P. Blagoi, A. Yu. Ivanov |
Rok vydání: |
1999 |
Předmět: |
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Zdroj: |
Journal of Molecular Structure. :249-252 |
ISSN: |
0022-2860 |
DOI: |
10.1016/s0022-2860(98)00665-6 |
Popis: |
FTIR spectra of uridine, thymidine, ribose, 2-deoxyribose and glucose were measured in the range of 4000–450 cm −1 in the low-temperature Ar and Ne matrices. The experimental conditions were optimized to exclude the thermal decomposition of these unstable compounds. The spectral manifestations of conformations of sugars stabilized by intramolecular H-bonds were detected. It was shown that the syn-conformations of uridine and thymidine were stabilized by intramolecular H-bond O 5′ H…O 2 . |
Databáze: |
OpenAIRE |
Externí odkaz: |
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