methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Base Information

• Chemical Name: methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside
• CAS No.: 97205-26-0
• Molecular Formula: C₂₄H₂₆O₇S
• Molecular Weight: 458.532
• Mol file: 97205-26-0.mol

Synonyms:methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Chemical Property of methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

There total 1 articles about methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside 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:

benzoyl chloride (98-88-4) + acetone (67-64-1) + methyl 1-thio-β-D-galactopyranoside (155-30-6) → methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (97205-26-0) + methyl 2,3-di-O-benzoyl-4,6-O-isopropylidene-1-thio-β-D-galactopyranoside (97205-27-1)

Guidance literature:

With toluene-4-sulfonic acid; Yield given. Multistep reaction. Yields of byproduct given; 1.) RT, 3 h; 2.) pyridine, RT, 2 h;

DOI:10.1016/0008-6215(85)85197-1

Reference yield: 90.0%

methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (97205-26-0) → methyl 2,3-di-O-benzoyl-1-thio-β-D-galactopyranoside (97205-28-2)

Guidance literature:

In water; trifluoroacetic acid; for 0.25h;

DOI:10.1016/0008-6215(85)85197-1

Reference yield: 86.0%

methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (97205-26-0) + hydroxyethyl 2,3,4-tri-O-benzyl-α-L-fucopyranoside (167016-13-9) → 1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane (223582-44-3)

Guidance literature:

With methyl trifluoromethanesulfonate; In dichloromethane;

DOI:10.1016/S0040-4039(99)00522-5

upstream raw materials:

benzoyl chloride

acetone

methyl 1-thio-β-D-galactopyranoside

Downstream raw materials:

methyl 2,3-di-O-benzoyl-1-thio-β-D-galactopyranoside

1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane

1,2-(2'.6'-di-O-benzoyl-β-D-galactopyranosyloxy)-2-(2,3,4-tri-O-benzyl-α-L-fucopyransoyloxy)ethane

methyl 4-O-acetyl-2,6-di-O-benzoyl-1-thio-β-D-galactopyranoside