ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

Base Information

• Chemical Name: ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside
• CAS No.: 1259035-94-3
• Molecular Formula: C₃₅H₃₈O₁₁S
• Molecular Weight: 666.746
• Mol file: 1259035-94-3.mol

Synonyms:ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

Chemical Property of ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

There total 6 articles about ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-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%

ethyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside → ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside (1259035-94-3)

Guidance literature:

With hydrazine hydrate; In methanol; dichloromethane; at 20 ℃; for 0.416667h;

DOI:10.1016/j.carres.2015.10.012

Reference yield: 99.0%

ethylthio 2-O-benzoyl-4,6-O-benzylidene-3-O-(4,6-O-benzylidene-2,3-di-O-levulinoyl-β-D-glucopyranosyl)-β-D-glucopyranoside (1259035-92-1) → ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside (1259035-94-3)

Guidance literature:

With hydrazine hydrate; acetic acid; In tetrahydrofuran; at 0 ℃; for 0.333333h;

DOI:10.1016/j.bmc.2012.04.017

Reference yield:

benzoyl chloride (98-88-4) → ethyl 4,6-O-benzylidene-β-D-glucopyranosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside (1259035-94-3)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine; dmap / 4 h / 120 °C

2: hydrazine hydrate; acetic acid / tetrahydrofuran / 0.33 h / 0 °C

With pyridine; dmap; hydrazine hydrate; acetic acid; In tetrahydrofuran;

DOI:10.1016/j.bmc.2012.04.017

upstream raw materials:

ethylthio 2-O-benzoyl-4,6-O-benzylidene-3-O-(4,6-O-benzylidene-2,3-di-O-levulinoyl-β-D-glucopyranosyl)-β-D-glucopyranoside

benzoyl chloride

2,3-di-O-acetyl-4,6-O-benzylidene-D-glucopyranosyl trichloroacetimidate

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

Downstream raw materials:

ethylthio 2-O-benzoyl-4,6-O-benzylidene-3-O-(4,6-O-benzylidene-3-O-(2-O-benzoyl-4,6-O-benzylidene-3-O-(4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranosyl)-β-D-glucopyranosyl)-β-D-glucopyranosyl)-β-D-glucopyranoside

C₇₁H₇₆O₁₉SSi