ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside

Base Information

• Chemical Name: ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside
• CAS No.: 1259036-06-0
• Molecular Formula: C₂₅H₃₂O₉S
• Molecular Weight: 508.59
• Mol file: 1259036-06-0.mol

Synonyms:ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside

Chemical Property of ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside

There total 1 articles about ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-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: 100.0%

levulinic acid (123-76-2) + ethyl 4,6-O-benzylidene-1-thio-β-D-glucopyranoside (20701-61-5,56119-28-9,131564-36-8,142924-31-0,151123-92-1,141899-53-8) → ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside (1259036-06-0)

Guidance literature:

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 - 20 ℃; for 3h;

DOI:10.1016/j.bmc.2012.04.017

Reference yield:

methanol (67-56-1) + ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside (1259036-06-0) → C24H30O10

Guidance literature:

With N-Bromosuccinimide; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 0.5h; Molecular sieve;

DOI:10.1016/j.tetlet.2011.04.060

Reference yield:

ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside (1259036-06-0) → 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranose (1383281-45-5) + 4,6-O-benzylidene-2,3-di-O-levulinyl-α-D-glucopyranose (1259036-07-1)

Guidance literature:

ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside; With 4-(benzenesulfinyl)morpholine; trifluoromethylsulfonic anhydride; In dichloromethane; at -40 ℃; for 0.0833333h;

With water; sodium hydrogencarbonate; sodium thiosulfate; In dichloromethane;

With triethylamine; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1016/j.bmc.2012.04.017

upstream raw materials:

levulinic acid

ethyl 4,6-O-benzylidene-1-thio-β-D-glucopyranoside

Downstream raw materials:

C₁₉H₂₄O₈

4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranose

4,6-O-benzylidene-2,3-di-O-levulinyl-α-D-glucopyranose

Refernces

• 1、 Lu, Zhichao,Ding, Ning,Zhang, Wei,Wang, Peng,Li, Yingxia. "A convenient synthesis of the core trisaccharide of the N-glycans". scheme or table. p. 3320 - 3323. Retrieved 2011/07/08.