METHOD OF 6-O-[beta-D-(2,3,4,6-TETRA-O-ACETYL)GLUCOPYRANOSYL]-d,l-alpha-TOCOPHEROL PRODUCTION

METHOD OF 6-O-[beta-D-(2,3,4,6-TETRA-O-ACETYL)GLUCOPYRANOSYL]-d,l-alpha-TOCOPHEROL PRODUCTION

FIELD: chemistry; pharmacology. ^ SUBSTANCE: invention refers to method of 6-O-[beta-D-(2,3,4,6-tetra-O-acetyl)glucopyranosyl]-d,1-alpha-tocopherol (1) or 6-O-[beta-D-(2,3,4,6-tetra-O- acetyl)galactopyranosyl]-d,1-alpha-tocopherol (2), consisting in interaction of alpha-tocopherol and alpha- or beta...

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Hauptverfasser: KNYSHENKO OKSANA VALER'EVNA, IVANOVA OL'GA VLADIMIROVNA, SPIVAK ANNA JUL'EVNA, PONEDEL'KINA IRINA JUR'EVNA, ODINOKOV VIKTOR NIKOLAEVICH, MALLJABAEVA MARINA IVANOVNA
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Sprache:eng ; rus
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CHEMISTRY
DERIVATIVES THEREOF
METALLURGY
NUCLEIC ACIDS
NUCLEOSIDES
NUCLEOTIDES
ORGANIC CHEMISTRY
SUGARS
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creator KNYSHENKO OKSANA VALER'EVNA
IVANOVA OL'GA VLADIMIROVNA
SPIVAK ANNA JUL'EVNA
PONEDEL'KINA IRINA JUR'EVNA
ODINOKOV VIKTOR NIKOLAEVICH
MALLJABAEVA MARINA IVANOVNA
description FIELD: chemistry; pharmacology. ^ SUBSTANCE: invention refers to method of 6-O-[beta-D-(2,3,4,6-tetra-O-acetyl)glucopyranosyl]-d,1-alpha-tocopherol (1) or 6-O-[beta-D-(2,3,4,6-tetra-O- acetyl)galactopyranosyl]-d,1-alpha-tocopherol (2), consisting in interaction of alpha-tocopherol and alpha- or beta-anomer of related D-gluco- or D-galactopyranose pentaacetates with added catalyst systems: BF3.OEt2 ionic liquid [bmim]PF6 at mole ratio alpha-tocopherol:sugar pentaacetate: BF3.OEt2:[bmim]PF6 = 1:1:2.5:0.3-5, in methylene chloride within 3 h at room temperature. ^ EFFECT: given compounds are precursors of related deacetylated glycosides with observed antiallergic and anti-inflammatory activity. ^ 1 cl, 8 ex
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subjects CHEMISTRY
DERIVATIVES THEREOF
METALLURGY
NUCLEIC ACIDS
NUCLEOSIDES
NUCLEOTIDES
ORGANIC CHEMISTRY
SUGARS
title METHOD OF 6-O-[beta-D-(2,3,4,6-TETRA-O-ACETYL)GLUCOPYRANOSYL]-d,l-alpha-TOCOPHEROL PRODUCTION
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