2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose

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Chemical Name:2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose
CAS No.:1573120-03-2
Molecular Formula:C₄₆H₇₄O₁₈Si₂
Molecular Weight:971.254
Hs Code.:

2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose

Synonyms:2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose

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Chemical Property of 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose

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Technology Process of 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose

There total 6 articles about 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose 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: 79.0%

: 1573119-92-2
allyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl-(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranoside

: 1573120-03-2
2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose

Guidance literature:: With sodium periodate; osmium(VIII) oxide; 4-methylmorpholine N-oxide; In 1,4-dioxane; water; tert-butyl alcohol; at 60 ℃; for 16h; Inert atmosphere;
DOI:10.1039/c3ra47523a

Reference yield:

: C₂₁H₃₁BrO₆Si

: 1573120-03-2
2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium carbonate / dichloromethane / 20 °C / Inert atmosphere

2.1: dichloromethane / 0.5 h / 20 °C / Molecular sieve

2.2: 1.5 h / -15 °C / Inert atmosphere

3.1: sodium methylate / methanol / 2 h / 20 °C / Inert atmosphere

4.1: trimethylsilyl trifluoromethanesulfonate; N-iodo-succinimide / dichloromethane / 2 h / 0 °C / Molecular sieve; Inert atmosphere

5.1: 4-methylmorpholine N-oxide; osmium(VIII) oxide; sodium periodate / water; 1,4-dioxane; tert-butyl alcohol / 16 h / 60 °C / Inert atmosphere

With sodium periodate; N-iodo-succinimide; osmium(VIII) oxide; trimethylsilyl trifluoromethanesulfonate; sodium methylate; potassium carbonate; 4-methylmorpholine N-oxide; In 1,4-dioxane; methanol; dichloromethane; water; tert-butyl alcohol;
DOI:10.1039/c3ra47523a

Reference yield:

: 1573119-89-7
C₂₃H₃₂Cl₃NO₇Si

: 1573120-03-2
2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl (1→2)-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 4 steps

1.1: dichloromethane / 0.5 h / 20 °C / Molecular sieve

1.2: 1.5 h / -15 °C / Inert atmosphere

2.1: sodium methylate / methanol / 2 h / 20 °C / Inert atmosphere

3.1: trimethylsilyl trifluoromethanesulfonate; N-iodo-succinimide / dichloromethane / 2 h / 0 °C / Molecular sieve; Inert atmosphere

4.1: 4-methylmorpholine N-oxide; osmium(VIII) oxide; sodium periodate / water; 1,4-dioxane; tert-butyl alcohol / 16 h / 60 °C / Inert atmosphere

With sodium periodate; N-iodo-succinimide; osmium(VIII) oxide; trimethylsilyl trifluoromethanesulfonate; sodium methylate; 4-methylmorpholine N-oxide; In 1,4-dioxane; methanol; dichloromethane; water; tert-butyl alcohol;
DOI:10.1039/c3ra47523a