3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

Base Information

• Chemical Name: 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose
• CAS No.: 101991-07-5
• Molecular Formula: C₃₉H₄₀O₁₅
• Molecular Weight: 748.738

Synonyms:3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

Chemical Property of 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

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Useful:

Technology Process of 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

There total 3 articles about 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose 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: 100.0%

acetic anhydride (108-24-7) + 3-O-(3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose (101991-08-6,122873-10-3) → 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose (101991-07-5)

Guidance literature:

With pyridine; at 20 ℃; for 48h;

DOI:10.1007/BF00956364

Reference yield: 37.0%

methanol (67-56-1) + 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose (85572-79-8) → 4-O-benzoyl-3-O-(3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O.<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose (89756-18-3,111001-71-9) + 3-O-(3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose (101991-08-6,122873-10-3) + 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose (101991-07-5)

Guidance literature:

With acetyl chloride; In chloroform; at 20 ℃; for 4h;

DOI:10.1007/BF01142799

Reference yield: 9.5%

3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose (85572-79-8) → 4-O-benzoyl-3-O-(3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O.<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose (89756-18-3,111001-71-9) + 3-O-(3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose (101991-08-6,122873-10-3) + 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose (101991-07-5)

Guidance literature:

With acetyl chloride; In methanol; chloroform; at 20 ℃; for 4h;

DOI:10.1007/BF01142799

upstream raw materials:

methanol

3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose

acetic anhydride

3-O-(3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

Downstream raw materials:

4-O-benzoyl-3-O-(3,4-di-O-benzoyl-2-O-trityl-α-L-rhamnopyranosyl)-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

4-O-benzoyl-3-O-(3,4-di-O-benzoyl-2-O-trityl-α-L-rhamnopyranosyl)-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose

3-O-(3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

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