2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
CAS No.:288271-01-2
Molecular Formula:C₆₇H₈₃NO₁₆Si
Molecular Weight:1186.48
Hs Code.:

2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Synonyms:2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

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Chemical Property of 2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

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Technology Process of 2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

There total 3 articles about 2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-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:

: 108-24-7
acetic anhydride

: 288271-00-1
2-(trimethylsilyl)ethyl (3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

: 288271-01-2
2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: 2-(trimethylsilyl)ethyl (3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside; With water; triphenylphosphine; In benzene; for 15h;

acetic anhydride; With triethylamine; In 1,2-dichloro-ethane; at 50 ℃; for 12h;

With sodium methylate; In methanol; at 20 ℃; for 3h;
DOI:10.1071/CH02006

Reference yield:

: 94715-57-8
O-(3,4,6-tri-O-acetyl-2-azido-2-deoxy-β-D-glucopyranosyl) trichloroacetimidate

: 288271-01-2
2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: 94 percent / 4 Angstroem molecular sieves; trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂; diethyl ether / 12 h / 0 °C

2.1: PPh₃; H₂O / benzene / 15 h

2.2: Et₃N / 1,2-dichloro-ethane / 12 h / 50 °C

2.3: 548 mg / NaOMe / methanol / 3 h / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; water; triphenylphosphine; In diethyl ether; dichloromethane; benzene;
DOI:10.1071/CH02006

Reference yield:

: 128716-20-1
2-(trimethylsilyl)ethyl (2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 288271-01-2
2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: 94 percent / 4 Angstroem molecular sieves; trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂; diethyl ether / 12 h / 0 °C

2.1: PPh₃; H₂O / benzene / 15 h

2.2: Et₃N / 1,2-dichloro-ethane / 12 h / 50 °C

2.3: 548 mg / NaOMe / methanol / 3 h / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; water; triphenylphosphine; In diethyl ether; dichloromethane; benzene;
DOI:10.1071/CH02006