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

Base Information

• Chemical Name: ethyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside
• CAS No.: 210093-48-4
• Molecular Formula: C₂₅H₂₈O₇S
• Molecular Weight: 472.559
• Mol file: 210093-48-4.mol

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

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

There total 4 articles about ethyl 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: 90.0%

benzoyl chloride (98-88-4) + ethyl 3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (172146-95-1) → ethyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (210093-48-4)

Guidance literature:

In pyridine; for 2h; Ambient temperature;

Reference yield: 86.0%

benzoic acid anhydride (93-97-0) + ethyl 3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (172146-95-1) → ethyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (210093-48-4)

Guidance literature:

With dmap; In pyridine; at 20 ℃;

DOI:10.1021/jo990712b

Reference yield: 76.0%

benzoyl chloride (98-88-4) + acetone (67-64-1) + ethyl 1-thio-β-D-galactopyranoside (56245-60-4,686299-00-3) → ethyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (210093-48-4) + ethyl 2,6-di-O-benzoyl-4,6-O-isopropylidene-1-thio-β-D-galactopyranoside (213743-10-3)

Guidance literature:

acetone; ethyl 1-thio-β-D-galactopyranoside; With toluene-4-sulfonic acid; at 20 ℃; for 2h;

benzoyl chloride; In pyridine; at 20 ℃; for 3h;

DOI:10.1080/07328300008544063

upstream raw materials:

benzoyl chloride

ethyl 3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

benzoic acid anhydride

acetone

Downstream raw materials:

ethyl 2,6-di-O-benzoyl-1-thio-β-D-galactopyranoside

(4-methyloxycarbonyl)benzyl benzoate

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

4-pentenyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->3)-4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-galactopyranoside