Autor: |
Furusawa, Kiyotaka, Ueno, Katsuhiko, Katsura, Tatsuo |
Zdroj: |
Chemistry Letters; January 1990, Vol. 19 Issue: 1 p97-100, 4p |
Abstrakt: |
The reaction of ribonucleosides with di-t-butylsilyl diester such as dinitrate, diperchlorate and ditriflate in DMF gave selectively 3′,5′-O-(di-t-butylsilanediyl)ribonucleosides in high yield. The conformation analysis by 1H NMR spectroscopy and X-ray crystallography showed that the product has a restricted conformation analogous to that observable in 3′,5′-cyclic nucleotides. |
Databáze: |
Supplemental Index |
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