BETA-GENTIOBIOSE OCTAACETATE synthesis
- Product Name:BETA-GENTIOBIOSE OCTAACETATE
- CAS Number:4613-78-9
- Molecular formula:C28H38O19
- Molecular Weight:678.59
74808-10-9
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13100-46-4
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Yield:4613-78-9 43%
Reaction Conditions:
Stage #1: O-(2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl)trichloroacetimidate;1,2,3,4-tetra-O-acetyl-β-D-glucopyranose in dichloromethane at 20; for 1 h;Inert atmosphere;Molecular sieve;
Stage #2: with trimethylsilyl trifluoromethanesulfonate in dichloromethane at -40; for 16 h;Inert atmosphere;Molecular sieve;diastereoselective reaction;
References:
Weber, Julia;Mikula, Hannes;Fruhmann, Philipp;Hametner, Christian;Varga, Elisabeth;Berthiller, Franz;Krska, Rudolf;Fr?hlich, Johannes [Synlett,2013,vol. 24,# 14,art. no. ST-2013-D0484-L,p. 1830 - 1834] Location in patent:supporting information
13100-46-4
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4613-78-9
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108-24-7
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$14.00/250ML
554-91-6
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$44.79/250MG
4613-78-9
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37074-90-1
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4613-78-9
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