methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside

Base Information

• Chemical Name: methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside
• CAS No.: 141242-51-5
• Molecular Formula: C₄₉H₆₂O₂₈S₂
• Molecular Weight: 1163.15
• Mol file: 141242-51-5.mol

Synonyms:methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside

Chemical Property of methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside

There total 1 articles about methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside 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:

methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-O-benzylidene-α-maltotrioside (141242-49-1) + p-toluenesulfonyl chloride (98-59-9) → methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside (141242-51-5)

Guidance literature:

With pyridine; hydrogen; palladium on activated charcoal; Yield given. Multistep reaction; 1) EtOH, EtOAc, 1 atm, 2) 6 d, r.t.;

DOI:10.1016/0008-6215(92)80041-X

Reference yield: 98.0%

methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside (141242-51-5) → methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-6''-deoxy-6''-iodo-4''-O-p-toluenesulfonyl-α-maltotrioside (141242-53-7)

Guidance literature:

With sodium iodide; In acetic anhydride; Heating;

DOI:10.1016/0008-6215(92)80041-X

Reference yield:

methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-di-O-toluenesulfonyl-α-maltotrioside (141242-51-5) → methyl 2,2',3,3',6,6'-hexa-O-acetyl-4'-O-<2,3-di-O-acetyl-6-deoxy-4-O-(4-toluenesulfonyl)-α-D-xylo-hex-5-enopyranosyl>-α-maltoside (141242-55-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / sodium iodide / acetic anhydride / Heating

2: 63.5 percent / silver fluoride / pyridine / Ambient temperature

With silver fluoride; sodium iodide; In pyridine; acetic anhydride;

DOI:10.1016/0008-6215(92)80041-X

upstream raw materials:

methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-4'',6''-O-benzylidene-α-maltotrioside

p-toluenesulfonyl chloride

Downstream raw materials:

methyl 2,3,6,2',3',6',2'',3''-octa-O-acetyl-6''-deoxy-6''-iodo-4''-O-p-toluenesulfonyl-α-maltotrioside

methyl 2,2',3,3',6,6'-hexa-O-acetyl-4'-O-<2,3-di-O-acetyl-6-deoxy-4-O-(4-toluenesulfonyl)-α-D-xylo-hex-5-enopyranosyl>-α-maltoside