4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

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Chemical Name:4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol
CAS No.:1254190-95-8
Molecular Formula:C₆₈H₆₆O₁₈
Molecular Weight:1171.26
Hs Code.:

Synonyms:4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

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Chemical Property of 4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

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Technology Process of 4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

There total 14 articles about 4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol 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: 47.0%

: 30652-27-8
4',7-di-O-benzyl-kaempferol

: 1254190-93-6
2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-α-D-glucopyranosyl bromide

: 1254190-95-8
4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

Guidance literature:: 4',7-di-O-benzyl-kaempferol; With tetrabutylammomium bromide; potassium carbonate; In chloroform; water; at 45 ℃; for 1h;

2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-α-D-glucopyranosyl bromide; In chloroform; water; at 45 ℃; for 12h;
DOI:10.1021/ml100171x

Reference yield:

: 1254190-92-5
1-O-acetyl-2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-D-glucopyranose

: 1254190-95-8
4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogen bromide; acetic acid / dichloromethane; water / 0.5 h / 20 °C / Inert atmosphere

2.1: tetrabutylammomium bromide; potassium carbonate / chloroform; water / 1 h / 45 °C

2.2: 12 h / 45 °C

With tetrabutylammomium bromide; hydrogen bromide; potassium carbonate; acetic acid; In dichloromethane; chloroform; water;
DOI:10.1021/ml100171x

Reference yield:

: 96333-59-4
5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-4H-chromen-4-one

: 1254190-95-8
4',7-di-O-benzyl-3-O-(2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

Guidance literature:: Multi-step reaction with 3 steps

1.1: 3,3-dimethyldioxirane / dichloromethane; acetone / 0 °C

2.1: acetic acid / water / 110 °C

3.1: tetrabutylammomium bromide; potassium carbonate / chloroform; water / 1 h / 45 °C

3.2: 12 h / 45 °C

With tetrabutylammomium bromide; 3,3-dimethyldioxirane; potassium carbonate; acetic acid; In dichloromethane; chloroform; water; acetone;
DOI:10.1021/ml100171x