4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside

Base Information

• Chemical Name: 4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside
• CAS No.: 677767-07-6
• Molecular Formula: C₃₅H₄₀O₁₄
• Molecular Weight: 684.694

Synonyms:4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside

Chemical Property of 4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside

There total 2 articles about 4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside 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:

4-methoxyphenyl 2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranoside (671194-40-4) → 4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside (677767-07-6)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. CF₃COOH / 0.25 h / 20 °C

2: 5.48 g / DMAP; 1,3-dicyclohexylcarbodiimide / CH₂Cl₂ / 2 h

With dmap; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane;

DOI:10.1039/b314244b

Reference yield:

levulinic acid (123-76-2) + Benzoic acid (2S,3R,4S,5R,6R)-4,5-dihydroxy-6-hydroxymethyl-2-(4-methoxy-phenoxy)-tetrahydro-pyran-3-yl ester (904684-24-8) → 4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside (677767-07-6)

Guidance literature:

With dmap; dicyclohexyl-carbodiimide; In dichloromethane; for 2h;

DOI:10.1039/b314244b

Reference yield: 90.0%

4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside (677767-07-6) → Benzoic acid (2R,3R,4S,5S,6R)-2-hydroxy-4,5-bis-(4-oxo-pentanoyloxy)-6-(4-oxo-pentanoyloxymethyl)-tetrahydro-pyran-3-yl ester

Guidance literature:

With ammonium cerium(IV) nitrate; In toluene; acetonitrile; at 20 ℃; for 0.25h;

DOI:10.1039/b314244b

upstream raw materials:

levulinic acid

Benzoic acid (2S,3R,4S,5R,6R)-4,5-dihydroxy-6-hydroxymethyl-2-(4-methoxy-phenoxy)-tetrahydro-pyran-3-yl ester

4-methoxyphenyl 2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranoside

Downstream raw materials:

2-O-benzoyl-3,4,6-tri-O-levulinoyl-1-O-trichloroacetoimidoyl-α-D-galactopyranose

4-methoxyphenyl O-(2-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranoside

4-methoxyphenyl O-(2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranoside

4-methoxyphenyl O-(2-O-benzoyl-4,6-O-di-tert-butylsilylene-β-D-galactopyranosyl)-(1->3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranoside

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 677767-07-6 4-methoxyphenyl 2-O-benzoyl-3,4,6-tri-O-levulinoyl-β-D-galactopyranoside

Send

Send

Metric Ton KG G Pound L ML

Send

Send