Synthesis of azasugars. Part 1 isomerization of polyhydroxylated piperidines
Autor: | Jean-Claude Depezay, Yves Le Merrer, Lydie Poitout |
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Rok vydání: | 1996 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 37:1609-1612 |
ISSN: | 0040-4039 |
Popis: | N- Benzyl -3,4- di -O- benzyl-1,5-dideoxy-1,5-imino- d -glucitol and l -gulitol undergo easy isomerization, mainly either by ring contraction, or either by SN 2 inversion at C2. This isomerization performed by bis-hydroxyl activation allows to access to 2,5-dideoxy-2,5-imino- l -iditol, 5-epi-DNJ, DMDP, and DMJ. |
Databáze: | OpenAIRE |
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