methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside

Base Information

Chemical Name:methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside
CAS No.:117124-57-9
Molecular Formula:C₂₃H₂₈O₆S₂
Molecular Weight:464.604
Hs Code.:

Synonyms:methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside

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Chemical Property of methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside

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Technology Process of methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside

There total 2 articles about methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-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: 82.0%

: 117124-56-8
methyl 3-O-benzyl-4,6-O-benzylidene-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside

: 117124-57-9
methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside

Guidance literature:: With hydrogenchloride; 3 A molecular sieve; sodium cyanoborohydride; In tetrahydrofuran; diethyl ether;
DOI:10.1016/0008-6215(88)80138-1

Reference yield:

: 108739-92-0
methyl 4,6-O-benzylidene-β-D-galactopyranoside 3-O-benzoate

: 117124-57-9
methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) imidazole, sodium hydride (50percent) / 1.) tetrahydrofuran, room temp., 1 h; 2.) 1 h 15 min

2: 82 percent / sodium cyanoborohydride, hydrogen chloride, molecular sieves (3 Angstroem) / diethyl ether; tetrahydrofuran

With 1H-imidazole; hydrogenchloride; 3 A molecular sieve; sodium hydride; sodium cyanoborohydride; In tetrahydrofuran; diethyl ether;
DOI:10.1016/0008-6215(88)80138-1

Reference yield:

: 117124-57-9
methyl 3,6-di-O-benzyl-2-O-<(methylthio)thiocarbonyl>-β-D-galactopyranoside

: 117124-59-1
methyl 3,6-di-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-β-D-lyxo-hexopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) tributyltin hydride; 2.) 2,2'-azobisisobutyronitrile / 1.) toluene, reflux, 1 h; 2.) reflux, 30 min

2: 73 percent / silver trifluoromethanesulfonate, 2,4,6-trimethylpyridine, molecular sieves (4 Angstroem) / toluene / -40 - 20 °C

With 2,4,6-trimethyl-pyridine; 2,2'-azobis(isobutyronitrile); 4 A molecular sieve; tri-n-butyl-tin hydride; silver trifluoromethanesulfonate; In toluene;
DOI:10.1016/0008-6215(88)80138-1