p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside

Base Information

• Chemical Name: p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside
• CAS No.: 1345315-40-3
• Molecular Formula: C₂₅H₃₈O₁₅
• Molecular Weight: 578.568
• Mol file: 1345315-40-3.mol

Synonyms:p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside

Chemical Property of p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside

There total 5 articles about p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside 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:

C37H50O21 → p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside (1345315-40-3)

Guidance literature:

C₃₇H₅₀O₂₁; With methanol; sodium methylate; at 20 ℃; for 4h;

DOI:10.1016/j.carres.2011.08.004

Reference yield:

p-methoxyphenyl 3,6-di-O-benzyl-β-D-glucopyranoside (1345315-29-8) → p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside (1345315-40-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: dichloromethane / 1 h / Molecular sieve; Inert atmosphere

1.2: 0.5 h / 0 °C

2.1: palladium on carbon; hydrogen / methanol / 24 h / 20 °C

3.1: methanol; sodium methylate / 4 h / 20 °C

3.2: DOWEX 50W H⁺ resin

With methanol; palladium on carbon; hydrogen; sodium methylate; In methanol; dichloromethane;

DOI:10.1016/j.carres.2011.08.004

Reference yield:

p-methoxyphenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,6-di-O-benzyl-4-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside (1345315-32-3) → p-methoxyphenyl α-L-rhamnopyranosyl-(1->2)-4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside (1345315-40-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: palladium on carbon; hydrogen / methanol / 24 h / 20 °C

2.1: methanol; sodium methylate / 4 h / 20 °C

2.2: DOWEX 50W H⁺ resin

With methanol; palladium on carbon; hydrogen; sodium methylate; In methanol;

DOI:10.1016/j.carres.2011.08.004

upstream raw materials:

p-methoxyphenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,6-di-O-benzyl-4-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

p-methoxyphenyl 3,6-di-O-benzyl-β-D-glucopyranoside

p-methoxyphenyl 3-O-benzyl-4,6-di-O-benzylidene-β-D-glucopyranoside