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

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-cyano)ethylidene>-β-L-rhamnopyranose
• CAS No.: 85572-79-8
• Molecular Formula: C₃₈H₃₇NO₁₃
• Molecular Weight: 715.711

Synonyms: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

Chemical Property of 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

Chemical Property:

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Technology Process of 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

There total 14 articles about 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 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: 93.0%

4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose (89756-17-2) + 2-O-acetyl-3,4-di-O-benzoyl-L-rhamnopyranosyl bromide (85572-67-4) → 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)

Guidance literature:

With mercury(II) cyanide; In acetonitrile; for 1h;

DOI:10.1016/S0040-4020(01)96688-8

Reference yield: 93.0%

2-O-acetyl-3,4-di-O-benzoyl-L-rhamnopyranosyl bromide (85572-67-4) + 4-O-benzoyl-1,2-O-<1-(endo-cyano)ethylidene>-β-L-rhamnopyranose → 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)

Guidance literature:

With mercury(II) cyanide; In acetonitrile; for 1h;

DOI:10.1007/BF01142797

Reference yield: 88.5%

benzoyl chloride (98-88-4) + 3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose (85572-68-5) → 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)

Guidance literature:

In pyridine; at 20 ℃; for 72h;

DOI:10.1007/BF01142797

upstream raw materials:

benzoyl chloride

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

4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose

2-O-acetyl-3,4-di-O-benzoyl-L-rhamnopyranosyl bromide

Downstream raw materials:

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

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

4-O-benzoyl-3-O-(3,4-di-O-benzoyl-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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