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

Base Information

Chemical Name:4'-O-benzyl-6-hydroxyl-2-O-benzyl benzophenone 4-O-(2,3,4-tri-O-acetyl)-α-L-rhamnoside
CAS No.:1412888-44-8
Molecular Formula:C₃₉H₃₈O₁₂
Molecular Weight:698.724
Hs Code.:

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

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

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

There total 4 articles about 4'-O-benzyl-6-hydroxyl-2-O-benzyl benzophenone 4-O-(2,3,4-tri-O-acetyl)-α-L-rhamnoside 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: 81.0%

: 1412888-42-6
2,4-dihydroxy-4',6-di-O-benzyl-benzophenone

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

: 1412888-44-8
4'-O-benzyl-6-hydroxyl-2-O-benzyl benzophenone 4-O-(2,3,4-tri-O-acetyl)-α-L-rhamnoside

Guidance literature:: 2,4-dihydroxy-4',6-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

: 1412888-44-8
4'-O-benzyl-6-hydroxyl-2-O-benzyl benzophenone 4-O-(2,3,4-tri-O-acetyl)-α-L-rhamnoside

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:

: 108-73-6
3,5-dihydroxyphenol

: 1412888-44-8
4'-O-benzyl-6-hydroxyl-2-O-benzyl benzophenone 4-O-(2,3,4-tri-O-acetyl)-α-L-rhamnoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: pyridine

2.1: sodium hydride; water / N,N-dimethyl-formamide / 0 °C

3.1: potassium carbonate / N,N-dimethyl-formamide / -20 °C

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

4.2: 20 °C

5.1: sodium methylate / methanol; dichloromethane / 0.5 h

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

6.2: 24 h / 50 °C

With pyridine; tetrabutylammomium bromide; water; sodium methylate; sodium hydride; potassium carbonate; trifluoroacetic anhydride; In methanol; dichloromethane; chloroform; water; N,N-dimethyl-formamide;
DOI:10.1002/ardp.201200125