allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

Base Information

• Chemical Name: allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside
• CAS No.: 228717-44-0
• Molecular Formula: C₅₃H₅₂O₁₆
• Molecular Weight: 944.986

Synonyms:allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

Chemical Property of allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

There total 9 articles about allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside 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:

acetic anhydride (108-24-7) + p-methoxybenzyl chloride (824-94-2) + allyl 4-O-(4-O-benzoyl-α-L-rhamnopyranosyl)-2,3,6-tri-O-benzoyl-α-D-mannopyranoside (228717-43-9) → allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside (228717-44-0)

Guidance literature:

allyl 4-O-(4-O-benzoyl-α-L-rhamnopyranosyl)-2,3,6-tri-O-benzoyl-α-D-mannopyranoside; With di(n-butyl)tin oxide; In methanol; for 1h; Heating;

p-methoxybenzyl chloride; With tetra-(n-butyl)ammonium iodide; In toluene; at 60 - 70 ℃; for 20h;

acetic anhydride; With pyridine;

DOI:10.1016/S0008-6215(99)00004-X

Reference yield:

allyl α-D-mannopyranoside (41308-76-3,821794-45-0) → allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside (228717-44-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 76 percent / pyridine / 20 °C

2.1: 4A molecular sieves; trimethylsilyl triflate / CH₂Cl₂ / 0.67 h / -30 °C

3.1: 84 percent / HCl; acetyl chloride / methanol / 48 - 54 °C

4.1: dibutyltin oxide / methanol / 1 h / Heating

4.2: tetrabutylammonium iodide / toluene / 20 h / 60 - 70 °C

4.3: pyridine

With pyridine; hydrogenchloride; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; di(n-butyl)tin oxide; acetyl chloride; In methanol; dichloromethane; 1.1: Acylation / 2.1: Condensation / 3.1: Deacetylation / 4.1: stannylation / 4.2: Etherification / 4.3: Acetylation;

DOI:10.1016/S0008-6215(99)00004-X

Reference yield:

benzoyl chloride (98-88-4) → allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside (228717-44-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 76 percent / pyridine / 20 °C

2.1: 4A molecular sieves; trimethylsilyl triflate / CH₂Cl₂ / 0.67 h / -30 °C

3.1: 84 percent / HCl; acetyl chloride / methanol / 48 - 54 °C

4.1: dibutyltin oxide / methanol / 1 h / Heating

4.2: tetrabutylammonium iodide / toluene / 20 h / 60 - 70 °C

4.3: pyridine

With pyridine; hydrogenchloride; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; di(n-butyl)tin oxide; acetyl chloride; In methanol; dichloromethane; 1.1: Acylation / 2.1: Condensation / 3.1: Deacetylation / 4.1: stannylation / 4.2: Etherification / 4.3: Acetylation;

DOI:10.1016/S0008-6215(99)00004-X

upstream raw materials:

acetic anhydride

p-methoxybenzyl chloride

allyl 4-O-(4-O-benzoyl-α-L-rhamnopyranosyl)-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

allyl α-D-mannopyranoside

Downstream raw materials:

allyl 4-O-(2-O-acetyl-4-O-benzoyl-α-L-rhamnopyranosyl)-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

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 228717-44-0 allyl 4-O-[2-O-acetyl-3-O-(p-methoxybenzyl)-4-O-benzoyl-α-L-rhamnopyranosyl]-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

Send

Send

Metric Ton KG G Pound L ML

Send

Send