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

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Chemical Name: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
CAS No.:1573119-92-2
Molecular Formula:C₄₉H₇₈O₁₈Si₂
Molecular Weight:1011.32
Hs Code.:

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

Synonyms: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

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Chemical Property of 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

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Technology Process of 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

There total 5 articles about 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 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: 53.0%

: 1573119-90-0
allyl 4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-β-D-glucopyranosyl-(1→2)-6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-α-D-galactopyranoside

: 108740-74-5
phenyl 2,3,4-tri-O-acetyl-1-thio-α-L-rhamnopyranoside

: 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

Guidance literature:: With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 2h; Molecular sieve; Inert atmosphere;
DOI:10.1039/c3ra47523a

Reference yield:

: C₂₁H₃₁BrO₆Si

: 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

Guidance literature:: Multi-step reaction with 4 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

With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; sodium methylate; potassium carbonate; In methanol; dichloromethane;
DOI:10.1039/c3ra47523a

Reference yield:

: Acetic acid (2R,4aR,6S,7R,8S,8aR)-8-(tert-butyl-dimethyl-silanyloxy)-2-phenyl-6-phenylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl ester

: 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

Guidance literature:: Multi-step reaction with 5 steps

1.1: N-Bromosuccinimide / tetrahydrofuran; water / 0.25 h / 0 - 20 °C / Inert atmosphere

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

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

3.2: 1.5 h / -15 °C / Inert atmosphere

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

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

With N-Bromosuccinimide; N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; sodium methylate; potassium carbonate; In tetrahydrofuran; methanol; dichloromethane; water;
DOI:10.1039/c3ra47523a