C₄₂H₆₄O₁₈

Base Information

• Chemical Name: C₄₂H₆₄O₁₈
• CAS No.: 143697-31-8
• Molecular Formula: C₄₂H₆₄O₁₈
• Molecular Weight: 856.959
• Mol file: 143697-31-8.mol

Synonyms:

Chemical Property of C₄₂H₆₄O₁₈

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₄₂H₆₄O₁₈

There total 5 articles about C₄₂H₆₄O₁₈ 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:

2,3,4-tri-O-acetyl-α-L-fucopyranosyl bromide (16741-27-8) → C42H64O18 (143697-31-8)

Guidance literature:

Multi-step reaction with 5 steps

1: silver carbonate / CH₂Cl₂

2: sodium methoxide / methanol

3: 98 percent / 4-toluenesulfonic acid monohydrate / dimethylformamide

4: 80 percent / NaH / dimethylformamide

5: iodonium di(2,4,6-trimethylpyridine) perchlorate, 4 A molecular sieves / diethyl ether; CH₂Cl₂ / Ambient temperature

With iodonium di(2,4,6-trimethylpyridine) perchlorate; 4 A molecular sieve; p-toluenesulfonic acid monohydrate; sodium methylate; sodium hydride; silver carbonate; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(91)84040-L

Reference yield:

1-O-(4-pentenyl) β-L-fucopyranoside (143416-55-1) → C42H64O18 (143697-31-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 98 percent / 4-toluenesulfonic acid monohydrate / dimethylformamide

2: 80 percent / NaH / dimethylformamide

3: iodonium di(2,4,6-trimethylpyridine) perchlorate, 4 A molecular sieves / diethyl ether; CH₂Cl₂ / Ambient temperature

With iodonium di(2,4,6-trimethylpyridine) perchlorate; 4 A molecular sieve; p-toluenesulfonic acid monohydrate; sodium hydride; In diethyl ether; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(91)84040-L

Reference yield:

Pent-4-enyl 3,4-O-isopropylidene-β-L-fucopyranoside (143697-28-3) → C42H64O18 (143697-31-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / NaH / dimethylformamide

2: iodonium di(2,4,6-trimethylpyridine) perchlorate, 4 A molecular sieves / diethyl ether; CH₂Cl₂ / Ambient temperature

With iodonium di(2,4,6-trimethylpyridine) perchlorate; 4 A molecular sieve; sodium hydride; In diethyl ether; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(91)84040-L

upstream raw materials:

O-(6-O-acetyl-3,4-isopropylidene-β-D-galactopyranosyl)-(1->4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Pent-4-enyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-β-L-fucopyranoside

2,3,4-tri-O-acetyl-α-L-fucopyranosyl bromide

1-O-(4-pentenyl) β-L-fucopyranoside