ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-1-thio-β-D-glucopyranoside

Base Information

Chemical Name:ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-1-thio-β-D-glucopyranoside
CAS No.:884844-04-6
Molecular Formula:C₂₃H₂₈O₇S₂
Molecular Weight:480.603
Hs Code.:

Synonyms:ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-1-thio-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 ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-1-thio-β-D-glucopyranoside

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Technology Process of ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-1-thio-β-D-glucopyranoside

There total 4 articles about ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-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: 84.0%

: 124-63-0
methanesulfonyl chloride

: 141810-60-8
ethyl 3-O-benzyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

: 884844-04-6
ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-1-thio-β-D-glucopyranoside

Guidance literature:: With pyridine; at 0 - 20 ℃;
DOI:10.1055/s-2006-926297

Reference yield:

: 39686-94-7,56632-47-4,65827-58-9,99202-62-7,99202-66-1,103082-79-7,103703-00-0,103703-01-1,118711-49-2,127853-23-0,139563-66-9
1,2,4,6-tetra-O-acetyl-3-O-benzyl-β-D-glucopyranose

: 884844-04-6
ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-1-thio-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 79 percent / 4 Angstroem molecular sieves; TMSOTf / CH₂Cl₂ / 2 h / 0 °C

2: 72 percent / NaOMe / methanol / 144 h / 20 °C

3: 84 percent / TfOH / CH₂Cl₂ / 1 h

4: 84 percent / pyridine / 0 - 20 °C

With pyridine; trifluorormethanesulfonic acid; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium methylate; In methanol; dichloromethane;
DOI:10.1055/s-2006-926297

Reference yield:

: 884844-03-5
ethyl 3-O-benzyl-1-thio-β-D-glucopyranoside

: 884844-04-6
ethyl 3-O-benzyl-4,6-O-benzylidene-2-O-(methylsulfonyl)-1-thio-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / TfOH / CH₂Cl₂ / 1 h

2: 84 percent / pyridine / 0 - 20 °C

With pyridine; trifluorormethanesulfonic acid; In dichloromethane;
DOI:10.1055/s-2006-926297