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

Base Information

Chemical Name:4',7-di-O-benzyl-3-O-(2-O-(α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol
CAS No.:1254190-96-9
Molecular Formula:C₆₂H₆₀O₁₅
Molecular Weight:1045.15
Hs Code.:

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

There total 15 articles about 4',7-di-O-benzyl-3-O-(2-O-(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:

: 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

: 1254190-96-9
4',7-di-O-benzyl-3-O-(2-O-(α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

Guidance literature:: Multi-step reaction with 3 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

3.1: methanol; sodium methylate / chloroform / 0.5 h / 20 °C

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

Reference yield:

: 55628-54-1
3,4,6-tri-O-benzyl-D-glucal

: 1254190-96-9
4',7-di-O-benzyl-3-O-(2-O-(α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

Guidance literature:: Multi-step reaction with 5 steps

1.1: 3,3-dimethyldioxirane / acetone / 6 h / 0 °C / Inert atmosphere

1.2: 12 h / 20 °C / Inert atmosphere

2.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 12 h / 20 °C / Inert atmosphere

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

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

4.2: 12 h / 45 °C

5.1: methanol; sodium methylate / chloroform / 0.5 h / 20 °C

With methanol; trimethylsilyl trifluoromethanesulfonate; tetrabutylammomium bromide; hydrogen bromide; sodium methylate; 3,3-dimethyldioxirane; potassium carbonate; acetic acid; In dichloromethane; chloroform; water; acetone;
DOI:10.1021/ml100171x

Reference yield:

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

: 1254190-96-9
4',7-di-O-benzyl-3-O-(2-O-(α-L-rhamnopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)kaempferol

Guidance literature:: Multi-step reaction with 2 steps

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

1.2: 12 h / 45 °C

2.1: methanol; sodium methylate / chloroform / 0.5 h / 20 °C

With methanol; tetrabutylammomium bromide; sodium methylate; potassium carbonate; In chloroform; water;
DOI:10.1021/ml100171x