methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside
CAS No.:920267-94-3
Molecular Formula:C₄₁H₄₈O₁₁
Molecular Weight:716.826
Hs Code.:

Synonyms:methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

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Chemical Property of methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

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Technology Process of methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

There total 1 articles about methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-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: 69.0%

: 920267-82-9
methyl 2,3-anhydro-5,6-O-benzoyl-α-D-gulofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 100-51-6,185532-71-2
benzyl alcohol

: 920267-94-3
methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: benzyl alcohol; With lithium; at 65 ℃;

methyl 2,3-anhydro-5,6-O-benzoyl-α-D-gulofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside; With (-)-sparteine; In benzyl alcohol; at 75 ℃;
DOI:10.1021/jo061713o

Reference yield: 89.0%

: 920267-94-3
methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 77-76-9
2,2-dimethoxy-propane

: methyl 3-O-benzyl-5,6-O-isopropylidene-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: With toluene-4-sulfonic acid; In acetone; at 20 ℃; for 4h;
DOI:10.1021/jo061713o

Reference yield:

: 920267-94-3
methyl 3-O-benzyl-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 920267-96-5
methyl 2,3-anhydro-5,6-di-O-benzoyl-α-D-gulofuranosyl-(1->2)-3-O-benzyl-5,6-O-isopropylidene-α-D-galactofuranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: 89 percent / p-toluenesulfonic acid / acetone / 4 h / 20 °C

2.1: 2,6-di-tert-butyl-4-methylpyridine; Tf₂O; molecular sieves 4 Angstroem / CH₂Cl₂ / -78 - -40 °C

2.2: 59 percent / CH₂Cl₂ / -40 °C

With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride; 4 A molecular sieve; toluene-4-sulfonic acid; In dichloromethane; acetone;
DOI:10.1021/jo061713o