2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate

Base Information

Chemical Name:2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate
CAS No.:1461749-04-1
Molecular Formula:C₄₁H₄₀Cl₃NO₁₆
Molecular Weight:909.125
Hs Code.:

Synonyms:2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate

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Chemical Property of 2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate

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Technology Process of 2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate

There total 3 articles about 2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate 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: 78.0%

: 1461749-10-9
p-tolyl 2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-tri-O-acetyl-1-thio-β-D-galactopyranoside

: 545-06-2
trichloroacetonitrile

: 1461749-04-1
2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: p-tolyl 2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-tri-O-acetyl-1-thio-β-D-galactopyranoside; With N-Bromosuccinimide; In water; acetone; at 0 ℃; for 1h;

trichloroacetonitrile; With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 20 ℃; for 6h;
DOI:10.1002/ejoc.201300575

Reference yield:

: 1461749-38-1
p-tolyl 2-O-levulinoyl-3, 4, 6-tri-O-acetyl-1-thio-β-D-galactopyranoside

: 1461749-04-1
2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrazinium monoacetate / dichloromethane; methanol / 8 h / 20 °C

2.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / Inert atmosphere; Molecular sieve

2.2: 0.5 h / 0 °C / Inert atmosphere; Molecular sieve

3.1: N-Bromosuccinimide / acetone; water / 1 h / 0 °C

3.2: 6 h / 20 °C

With N-Bromosuccinimide; trimethylsilyl trifluoromethanesulfonate; hydrazinium monoacetate; In methanol; dichloromethane; water; acetone;
DOI:10.1002/ejoc.201300575

Reference yield:

: 1461749-39-2
p-tolyl 3, 4, 6-tri-O-acetyl-1-thio-β-D-galactopyranoside

: 1461749-04-1
2,3,4-tri-O-benzoyl-6-deoxy-β-D-galactopyranosyl-(1→2)-3,4,6-triO-acetyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / Inert atmosphere; Molecular sieve

1.2: 0.5 h / 0 °C / Inert atmosphere; Molecular sieve

2.1: N-Bromosuccinimide / acetone; water / 1 h / 0 °C

2.2: 6 h / 20 °C

With N-Bromosuccinimide; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; water; acetone;
DOI:10.1002/ejoc.201300575