4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside

Base Information

Chemical Name:4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside
CAS No.:1412888-43-7
Molecular Formula:C₃₉H₃₈O₁₂
Molecular Weight:698.724
Hs Code.:

Synonyms:4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside

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Chemical Property of 4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside

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Technology Process of 4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside

There total 5 articles about 4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside 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: 63.0%

: 1412888-41-5
2,6-dihydroxy-4,4'-di-O-benzyl-benzophenone

: 5158-64-5
2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl bromide

: 1412888-43-7
4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside

Guidance literature:: 2,6-dihydroxy-4,4'-di-O-benzyl-benzophenone; With tetrabutylammomium bromide; potassium carbonate; In chloroform; water; at 50 ℃; for 1h;

2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl bromide; In chloroform; water; at 50 ℃; for 24h;
DOI:10.1002/ardp.201200125

Reference yield:

: 850399-67-6
1,3-di-O-acetyl-5-O-benzyl-benzophenone

: 1412888-43-7
4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: trifluoroacetic anhydride / dichloromethane / 0.17 h / 0 °C

1.2: 20 °C

2.1: sodium methylate / methanol; dichloromethane / 0.5 h

3.1: potassium carbonate; tetrabutylammomium bromide / chloroform; water / 1 h / 50 °C

3.2: 24 h / 50 °C

With tetrabutylammomium bromide; sodium methylate; potassium carbonate; trifluoroacetic anhydride; In methanol; dichloromethane; chloroform; water;
DOI:10.1002/ardp.201200125

Reference yield:

: 1412888-39-1
2,6-di-O-acetyl-4,4'-di-O-benzyl-benzophenone

: 1412888-43-7
4'-O-benzyl-6-hydroxy-4-O-benzyl-benzophenone 2-O-(2,3,4-tri-O-acetyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium methylate / methanol; dichloromethane / 0.5 h

2.1: potassium carbonate; tetrabutylammomium bromide / chloroform; water / 1 h / 50 °C

2.2: 24 h / 50 °C

With tetrabutylammomium bromide; sodium methylate; potassium carbonate; In methanol; dichloromethane; chloroform; water;
DOI:10.1002/ardp.201200125