methyl O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:methyl O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside
CAS No.:130541-85-4
Molecular Formula:C₃₉H₄₉NO₁₁
Molecular Weight:707.818
Hs Code.:

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

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

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

There total 1 articles about methyl O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranosyl)-(1->3)-2,4,6-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: 85.0%

: 93253-16-8
methyl O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-benzyl-β-galactopyranosyl

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

: 130541-85-4
methyl O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; Ambient temperature;
DOI:10.1016/0008-6215(90)80043-3

Reference yield:

: 130541-85-4
methyl O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

: 130541-91-2
methyl O-(2-O-methyl-β-D-galactopyranosyl)-(1->3)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 1) Hg(CN)2, 2) NaOMe / 1) CH₃CN, 8h, RT, 2) MeOH, 3h, RT

2: 70 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

3: 72 percent / p-TsOH*H₂O / dimethylformamide / Ambient temperature

4: 55 percent / Ag₂O / dimethylformamide; CH₂Cl₂ / Ambient temperature

5: 1) Bu₄NF, 2) 80percent aq. HOAc / 1) oxolane, RT, 2) 75 deg C, 1.5h

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

Reference yield:

: 130541-85-4
methyl O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

: 130541-90-1
methyl O-(6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-2-O-methyl-β-D-galactopyranosyl)-(1->3)-O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 1) Hg(CN)2, 2) NaOMe / 1) CH₃CN, 8h, RT, 2) MeOH, 3h, RT

2: 70 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

3: 72 percent / p-TsOH*H₂O / dimethylformamide / Ambient temperature

4: 55 percent / Ag₂O / dimethylformamide; CH₂Cl₂ / Ambient temperature

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