O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Base Information

Chemical Name:O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal
CAS No.:1231932-78-7
Molecular Formula:C₅₀H₆₅Cl₃O₁₆
Molecular Weight:1028.42
Hs Code.:

O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Synonyms:O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

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Chemical Property of O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

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Technology Process of O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

There total 7 articles about O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal 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: 97.0%

: 1231932-77-6
O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(6-O-benzoyl-3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

: 1231932-78-7
O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Guidance literature:: With methanol; sodium hydroxide; In water; at 20 ℃; Product distribution / selectivity;

Reference yield:

: 2,3,4-tri-O-(4-chlorobenzyl)-6-deoxy-L-galactopyranoside

: 1231932-78-7
O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Guidance literature:: Multi-step reaction with 2 steps

1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 0.5 h / 20 °C

2: sodium hydroxide; methanol / water / 20 °C

With methanol; trimethylsilyl trifluoromethanesulfonate; sodium hydroxide; In dichloromethane; water;

Reference yield:

: 73-34-7,87-96-7,488-79-9,551-63-3,609-01-8,643-17-4,643-18-5,4164-09-4,6014-42-2,6155-36-8,6189-71-5,6696-41-9,6736-43-2,13224-93-6,22611-09-2,28161-49-1,28161-50-4,28161-52-6,45864-36-6,63814-64-2,71116-59-1,71116-61-5,72598-05-1,87936-88-7,87936-89-8,97466-79-0,116908-82-8,120442-60-6,123484-22-0,133576-32-6
6-deoxy-L-galactose

: 1231932-78-7
O-(2,3,4-tri-O-(4-chlorobenzyl)-α-L-fucopyranosyl)-(1→2)-O-(3,4-isopropylidene-β-D-galactopyranosyl)-(1→4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Guidance literature:: Multi-step reaction with 5 steps

1.1: Amberlite IR₁₂₀ / Reflux

2.1: acetic anhydride; triethylamine / 1 h / 80 °C

2.2: 100 °C

2.3: 2.5 h / Reflux

3.1: hydrogenchloride; acetic acid / water / 10 h / Reflux

4.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 0.5 h / 20 °C

5.1: sodium hydroxide; methanol / water / 20 °C

With hydrogenchloride; methanol; trimethylsilyl trifluoromethanesulfonate; acetic anhydride; acetic acid; triethylamine; sodium hydroxide; In dichloromethane; water;