(2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside

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Chemical Name:(2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside
CAS No.:197644-82-9
Molecular Formula:C₄₁H₅₂O₁₂
Molecular Weight:736.857
Hs Code.:

Synonyms:(2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside

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Chemical Property of (2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside

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Technology Process of (2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside

There total 8 articles about (2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 75.0%

: 2592-42-9,23202-83-7
5-O-benzyl-1,2-O-isopropylidene-α-D-ribofuranose

: 197644-80-7
(2'S,3'S)-ethyl 2,6-di-O-benzyl-3,4-di-O-(2',3'-dimethoxybutane-2',3'-diyl)-1-thio-β-D-glucopyranoside

: 197644-82-9
(2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside

: 5-O-benzyl-3-O-{2',6'-di-O-benzyl-3',4'-di-O-[(2''S,3''S)-dimethoxybutane-2'',3''-diyl]-β-D-glucopyranosyl}-1,2-O-isopropylidene-α-D-ribofuranoside

Guidance literature:: With N-iodo-succinimide; 4 A molecular sieve; trimethylsilyl trifluoromethanesulfonate; In 1,4-dioxane; toluene; at 20 ℃; for 0.166667h;
DOI:10.1002/1099-0690(200009)2000:17<3085::AID-EJOC3085>3.0.CO;2-A

Reference yield:

: 100-39-0
benzyl bromide

: 295320-98-8
3-O-[2,6-di-O-benzyl-3,4-O-[(2S,3S)-2,3-dimethoxybutan-2,3-yl]-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranose

: 197644-82-9
(2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; Yield given;
DOI:10.1016/S0040-4039(97)01811-X

Reference yield:

: 190970-10-6
1,2-O-isopropylidene-5-O-tert-butyldiphenylsilyl-α-D-ribofuranose

: 197644-82-9
(2S,3S)-5-O-benzyl-3-O-[2',6'-di-O-benzyl-3',4'-di-O-(2,3-dimethoxybutane-2,3-diyl)-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: 83 percent / molecular sieves 4A; N-iodosuccinimide; trifluoromethanesulfonic acid / diethyl ether / 0.75 h / 20 °C

2.1: 2.37 g / TBAF / tetrahydrofuran; dioxane / 8 h / 50 °C

3.1: sodium hydride / dimethylformamide / 0.25 h / 0 °C

3.2: dimethylformamide

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; tetrabutyl ammonium fluoride; sodium hydride; In tetrahydrofuran; 1,4-dioxane; diethyl ether; N,N-dimethyl-formamide; 1.1: glycosylation / 2.1: desilylation / 3.1: Metallation / 3.2: benzylation;
DOI:10.1021/jm000957c