methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside

Base Information

• Chemical Name: methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside
• CAS No.: 109280-61-7
• Molecular Formula: C₂₂H₂₆O₆
• Molecular Weight: 386.445
• Mol file: 109280-61-7.mol

Synonyms:methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside

Chemical Property of methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside

There total 5 articles about methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside 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: 97.0%

methyl 3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranoside (129706-93-0) + methyl iodide (74-88-4) → methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside (109280-61-7)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; for 12h;

DOI:10.1021/ol202308y

Reference yield:

methyl 2-O-methylglucopyraniside (81024-47-7) → methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside (109280-61-7)

Guidance literature:

Multi-step reaction with 2 steps

1: toluene-p-sulfonic acid / acetonitrile

2: NaH / tetrahydrofuran

With sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; acetonitrile;

Reference yield:

2-O-methyl-D-glucopyranose (2140-41-2) → methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside (109280-61-7)

Guidance literature:

Multi-step reaction with 3 steps

1: HCl / Heating

2: toluene-p-sulfonic acid / acetonitrile

3: NaH / tetrahydrofuran

With hydrogenchloride; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; acetonitrile;

upstream raw materials:

benzyl bromide

methyl 4,6-O-benzylidene-2-O-methyl-β-D-glucopyranoside

methyl 2-O-methylglucopyraniside

2-O-methyl-D-glucopyranose

Downstream raw materials:

2-O-methyl-3-O-benzyl-β-D-glucopyranoside

methyl 3-O-benzyl-6-deoxy-2-O-methyl-α-D-glucopyranoside

methyl 3-O-benzyl-6-deoxy-2-O-methyl-β-D-glucopyranoside

(2R,4R,5R,6R)-4-Benzyloxy-5,6-dimethoxy-2-methyl-dihydro-pyran-3-one