3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate

Base Information

Chemical Name:3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate
CAS No.:227751-10-2
Molecular Formula:C₄₀H₅₂O₂₃
Molecular Weight:900.839
Hs Code.:

3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate

Synonyms:3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate

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Chemical Property of 3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate

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Technology Process of 3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate

There total 1 articles about 3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate 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%

: 4753-07-5
2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide

: 3162-96-7
4,6-O-benzylidene-1-O-methyl-α-D-glucopyranoside

: 227751-10-2
3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate

Guidance literature:: With 2,4-lutidine; 4 Angstroem MS; silver trifluoromethanesulfonate; In dichloromethane; for 2h; Ambient temperature;
DOI:10.1080/07328309908544009

Reference yield: 82.0%

: 227751-10-2
3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate

: methyl 4,6-O-benzylidene-3-O-<2',3',6'-tri-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranosyl>-α-D-glucopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 Angstroem MS; In dichloromethane; at -30 ℃; for 0.666667h;
DOI:10.1080/07328309908544009

Reference yield:

: 227751-10-2
3',6'-di-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranose 1',2'-(methyl 4,6-O-benzylidene-α-D-glucopyranosid-3-yl) orthoacetate

: methyl 2-O-benzoyl-4,6-O-benzylidene-3-O-<2',3',6'-tri-O-acetyl-4'-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranosyl>-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / TMSOTf, 4 Angstroem MS / CH₂Cl₂ / 0.67 h / -30 °C

2: pyridine / Ambient temperature

With trimethylsilyl trifluoromethanesulfonate; 4 Angstroem MS; In pyridine; dichloromethane;
DOI:10.1080/07328309908544009