O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

Base Information

• Chemical Name: O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride
• CAS No.: 139760-06-8
• Molecular Formula: C₄₇H₄₁ClO₁₃
• Molecular Weight: 849.288
• Mol file: 139760-06-8.mol

Synonyms:O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

Chemical Property of O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

There total 6 articles about O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride 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: 73.5%

Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside (139760-05-7) → O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride (139760-06-8)

Guidance literature:

With Dichloromethyl methyl ether; zinc(II) chloride; In chloroform; for 3h; Heating;

DOI:10.1021/jo00034a047

Reference yield:

methyl L-rhamnopyranoside (1128-40-1,1198-82-9,2592-55-4,5155-43-1,6340-52-9,10503-91-0,14009-07-5,14687-15-1,14917-55-6,15814-59-2,24332-98-7,34299-65-5,42214-00-6,42214-11-9,57783-34-3,57783-36-5,57783-38-7,57783-40-1,57783-42-3,58525-46-5,58525-47-6,58525-48-7,62182-01-8,62182-02-9,65310-00-1,65941-62-0,68069-80-7,71116-57-9,72274-54-5,72274-55-6,73036-22-3,83198-64-5,85505-15-3,102517-74-8,109718-80-1,109718-81-2,125280-09-3,129172-95-8,63864-94-8) → O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride (139760-06-8)

Guidance literature:

Multi-step reaction with 5 steps

1: 1. dibutyltin oxide / 1. toluene, 2 h, reflux; 2. DMF, r.t., 18 h

2: 95 percent / pyridine / 3 h / Ambient temperature

3: 96 percent / H₂ / 5percent palladium-on-charcoal catalyst / ethanol / 3 h

4: 95.8 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate (AgOTf) / CH₂Cl₂ / 0.25 h

5: 73.5 percent / ZnCl₂, dichloromethyl methyl ether / CHCl₃ / 3 h / Heating

With pyridine; 2,4,6-trimethyl-pyridine; Dichloromethyl methyl ether; hydrogen; silver trifluoromethanesulfonate; di(n-butyl)tin oxide; zinc(II) chloride; palladium on activated charcoal; In ethanol; dichloromethane; chloroform;

DOI:10.1021/jo00034a047

Reference yield:

Methyl 3-O-benzyl-α-L-rhamnopyranoside (75336-82-2) → O-(2,3,4-Tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride (139760-06-8)

Guidance literature:

Multi-step reaction with 4 steps

1: 95 percent / pyridine / 3 h / Ambient temperature

2: 96 percent / H₂ / 5percent palladium-on-charcoal catalyst / ethanol / 3 h

3: 95.8 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate (AgOTf) / CH₂Cl₂ / 0.25 h

4: 73.5 percent / ZnCl₂, dichloromethyl methyl ether / CHCl₃ / 3 h / Heating

With pyridine; 2,4,6-trimethyl-pyridine; Dichloromethyl methyl ether; hydrogen; silver trifluoromethanesulfonate; zinc(II) chloride; palladium on activated charcoal; In ethanol; dichloromethane; chloroform;

DOI:10.1021/jo00034a047

upstream raw materials:

Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

methyl 2,4-di-O-benzoyl-α-L-rhamnopyranoside

methyl L-rhamnopyranoside

Methyl 3-O-benzyl-α-L-rhamnopyranoside

Downstream raw materials:

Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-4,6-O-benzylidene-α-D-galactopyranoside

C₆₁H₆₀O₂₃

methyl (2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-4,6-O-benzylidene-3-deoxy-3-fluoro-α-D-galactopyranoside

methyl (2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-4,6-O-benzylidene-3-deoxy-α-D-xylo-hexopyranoside