2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside
CAS No.:177280-26-1
Molecular Formula:C₄₅H₆₃NO₁₈Si
Molecular Weight:934.077
Hs Code.:

2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside

Synonyms:2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside

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Chemical Property of 2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside

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Technology Process of 2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside

There total 3 articles about 2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-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: 75.0%

: 177280-23-8
2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside

: sialyl xanthate

: 177280-26-1
2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside; sialyl xanthate; In dichloromethane; acetonitrile; for 1h; Molecular sieve; Inert atmosphere;

With 2,6-di-tert-butyl-pyridine; silver trifluoromethanesulfonate; benzenesulfenyl chloride; In dichloromethane; acetonitrile; at -68 ℃; for 3h; regioselective reaction; Darkness; Molecular sieve; Inert atmosphere;
DOI:10.1016/j.ejmech.2014.01.054

Reference yield: 39.0%

: 177280-23-8
2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside

: 155155-64-9
(4S,5R,6R)-4-Acetoxy-5-acetylamino-2-phenylsulfanyl-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

: 177280-26-1
2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside; (4S,5R,6R)-4-Acetoxy-5-acetylamino-2-phenylsulfanyl-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester; In acetonitrile; at 20 ℃; for 1h; Molecular sieve;

With N-iodo-succinimide; trifluorormethanesulfonic acid; In acetonitrile; at -45 ℃; for 3h; regioselective reaction; Inert atmosphere;
DOI:10.1016/j.ejmech.2014.01.054

Reference yield: 8.0%

: 132883-18-2
methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-β-D-galacto-non-2-ulopyranosyl chloride

: 177280-23-8
2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside

: 177280-26-1
2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)(2→3)-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: With mercury(II) cyanide; mercury dibromide; In dichloromethane; at 20 ℃; for 48h; regioselective reaction; Molecular sieve;
DOI:10.1016/j.ejmech.2014.01.054