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

Base Information

Chemical Name:ethylthio 4,6-O-benzylidene-3-O-(4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranosyl)-β-D-glucopyranoside
CAS No.:1259035-91-0
Molecular Formula:C₃₈H₄₆O₁₄S
Molecular Weight:758.841
Hs Code.:

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

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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

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

There total 2 articles about ethylthio 4,6-O-benzylidene-3-O-(4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranosyl)-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: 69.0%

: 1259035-90-9
O-(4,6-O-benzylidene-2,3-di-O-levulinyl-D-glucopyranosyl)trichloroacetimidate

: 20701-61-5,56119-28-9,131564-36-8,142924-31-0,151123-92-1,141899-53-8
ethyl 4,6-O-benzylidene-1-thio-β-D-glucopyranoside

: 1259036-08-2
ethylthio 4,6-O-benzylidene-2-O-(4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranosyl)-β-D-glucopyranoside

: 1259035-91-0
ethylthio 4,6-O-benzylidene-3-O-(4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranosyl)-β-D-glucopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -40 ℃; for 0.5h; regioselective reaction; Molecular sieve; Inert atmosphere;
DOI:10.1016/j.bmc.2012.04.017

Reference yield:

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

: 1259036-08-2
ethylthio 4,6-O-benzylidene-2-O-(4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranosyl)-β-D-glucopyranoside

: 1259035-91-0
ethylthio 4,6-O-benzylidene-3-O-(4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranosyl)-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: caesium carbonate / dichloromethane / 1 h / 20 °C

2: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 0.5 h / -40 °C / Molecular sieve; Inert atmosphere

With trimethylsilyl trifluoromethanesulfonate; caesium carbonate; In dichloromethane;
DOI:10.1016/j.bmc.2012.04.017