benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

Base Information

Chemical Name:benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside
CAS No.:130541-84-3
Molecular Formula:C₂₈H₄₁NO₁₁
Molecular Weight:567.634
Hs Code.:

Synonyms:benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

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Chemical Property of benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

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Technology Process of benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

There total 5 articles about benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside 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: 71.0%

: 130541-83-2
benzyl O-(6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

: 130541-84-3
benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

Guidance literature:: With tetrabutyl ammonium fluoride; In various solvent(s); for 1h; Ambient temperature;
DOI:10.1016/0008-6215(90)80043-3

Reference yield:

: 130541-80-9
benzyl O-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

: 130541-84-3
benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 85.4 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

2: 68 percent / p-TsOH*H₂O / dimethylformamide / 16 h / Ambient temperature

3: 65.4 percent / Ag₂O / dimethylformamide; CH₂Cl₂ / 16 h / Ambient temperature

4: 71 percent / Bu₄NF / various solvent(s) / 1 h / Ambient temperature

With 1H-imidazole; tetrabutyl ammonium fluoride; toluene-4-sulfonic acid; silver(l) oxide; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(90)80043-3

Reference yield:

: 80035-18-3
benzyl 2-acetamido-2-deoxy-4,6-O-isopropylidene-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranoside

: 130541-84-3
benzyl O-(3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 94 percent / NaOMe / methanol / 4 h / Ambient temperature

2: 85.4 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

3: 68 percent / p-TsOH*H₂O / dimethylformamide / 16 h / Ambient temperature

4: 65.4 percent / Ag₂O / dimethylformamide; CH₂Cl₂ / 16 h / Ambient temperature

5: 71 percent / Bu₄NF / various solvent(s) / 1 h / Ambient temperature

With 1H-imidazole; tetrabutyl ammonium fluoride; sodium methylate; toluene-4-sulfonic acid; silver(l) oxide; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(90)80043-3