methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-galactopyranoside

Base Information

Chemical Name:methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-galactopyranoside
CAS No.:866229-69-8
Molecular Formula:C₄₁H₄₆O₁₁
Molecular Weight:714.81
Hs Code.:

Synonyms:methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-galactopyranoside

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Chemical Property of methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-galactopyranoside

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Technology Process of methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-galactopyranoside

There total 4 articles about methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-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:

: (2S,3R,4S,5S,6R)-2-((2R,3S,4S,5R,6R)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol

: 1125-88-8
benzaldehyde dimethyl acetal

: 866229-69-8
methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-galactopyranoside

Guidance literature:: With toluene-4-sulfonic acid; In acetonitrile; at 20 ℃; for 3h;
DOI:10.1039/b508752j

Reference yield:

: 866229-68-7
methyl 2,3,6-tri-O-benzyl-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-β-D-galactopyranoside

: 866229-69-8
methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: NaOMe / methanol / 0.5 h / 20 °C

2: 0.46 g / p-TsOH / acetonitrile / 3 h / 20 °C

With sodium methylate; toluene-4-sulfonic acid; In methanol; acetonitrile;
DOI:10.1039/b508752j

Reference yield:

: 51842-16-1
methyl 2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 866229-69-8
methyl 2,3,6-tri-O-benzyl-4-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / 4 Angstroem molecular sieves; TMSOTf / CH₂Cl₂ / 1 h / 0 °C

2: NaOMe / methanol / 0.5 h / 20 °C

3: 0.46 g / p-TsOH / acetonitrile / 3 h / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium methylate; toluene-4-sulfonic acid; In methanol; dichloromethane; acetonitrile;
DOI:10.1039/b508752j