methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside
CAS No.:115152-47-1
Molecular Formula:C₁₆H₁₉ClO₆S
Molecular Weight:374.842
Hs Code.:

Synonyms:methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside

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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 methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside

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Technology Process of methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside

There total 1 articles about methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-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: 59.0%

: 104992-63-4
Methyl 4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 79-04-9
chloroacetyl chloride

: 115152-47-1
methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside

Guidance literature:: In pyridine; dichloromethane; at 0 ℃; for 1h;
DOI:10.1016/0008-6215(88)80046-6

Reference yield: 89.0%

: 115152-47-1
methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside

: 75-36-5
acetyl chloride

: 115152-48-2
methyl 2-O-acetyl-4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside

Guidance literature:: In pyridine; dichloromethane; at 0 ℃; for 2h;
DOI:10.1016/0008-6215(88)80046-6

Reference yield:

: 115152-47-1
methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-1-thio-β-D-galactopyranoside

: 115152-49-3
2-O-acetyl-4,6-O-benzylidene-3-O-(chloroacetyl)-α-D-galactopyranosyl bromide

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / pyridine; CH₂Cl₂ / 2 h / 0 °C

2: 1.) bromine, tetraethylammonium bromide / 1.) dichloromethane; dichloromethane, r.t., 3 h

With tetraethylammonium bromide; bromine; In pyridine; dichloromethane;
DOI:10.1016/0008-6215(88)80046-6