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【结 构 式】

【分子编号】41636

【品名】(2S,3R,4R,5S,6R)-6-(hydroxymethyl)-5-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]tetrahydro-2H-pyran-2,3,4-triol

【CA登记号】

【 分 子 式 】C12H22O11

【 分 子 量 】342.30008

【元素组成】C 42.11% H 6.48% O 51.41%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(III)

Reduction of carboxylic acid (Trolox) (I) with LiAlH4 in refluxing diethyl ether affords alcohol (TM) (II). Reaction of (II) in DMSO with maltose (III) and alpha-glucosidase in potassium phosphate buffer yields the final product.

1 Murase, H.; et al.; Antioxidant activity of a novel vitamin E derivative, 2-(alpha-D-glucopyranosyl)methyl-2,5,7,8-tetramethylchroman-6-ol. Free Radical Biol Med 1998, 24, 2, 217.
2 Murase, H.; et al.; Synthesis of a novel vitamin E derivative, 2-(alpha-D-glucopyranosyl)methyl-2,5,7,8-tetramethylchroman-6-ol, by alpha-glucosidase-catalyzed transglycosylation. Lipids 1997, 32, 1, 73.
3 Murase, H.; Tsujii, T.; Kunieda, T. (CCI Corporation); Chromanol glycoside and method for production thereof. US 5478812 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 21255 Trolox; Trolox C; 6-hydroxy-2,5,7,8-tetramethyl-2-chromanecarboxylic acid 53188-07-1 C14H18O4 详情 详情
(II) 21256 2-(hydroxymethyl)-2,5,7,8-tetramethyl-6-chromanol C14H20O3 详情 详情
(III) 41636 (2S,3R,4R,5S,6R)-6-(hydroxymethyl)-5-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]tetrahydro-2H-pyran-2,3,4-triol C12H22O11 详情 详情
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