2-(Trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)...

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)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)...
• CAS No.: 170156-72-6
• Molecular Formula: C₈₃H₁₀₈N₂O₂₈Si
• Molecular Weight: 1609.85

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)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)...

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)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)...

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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)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)...

There total 1 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)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)... 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:

(4S,5R,6R)-4-Acetoxy-5-acetylamino-2-phenylsulfanyl-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester (155155-64-9) + 2-(Trimethylsilyl)ethyl O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside (170156-71-5) → 2-(Trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)... (170156-72-6)

Guidance literature:

With N-iodo-succinimide; trifluorormethanesulfonic acid; 3 A molecular sieve; In acetonitrile; 1.) r.t., 5 h, 2.) -30 deg C, 2 h;

Reference yield: 44.0%

methyl[phenyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-ulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-2-thio-D-glycero-D-galacto-non-2-ulopyranosid]onate (158111-03-6) + 2-(Trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)... (170156-72-6) → 2-(Trimethylsilyl)ethyl O--(2->3)-O-

Guidance literature:

With N-iodo-succinimide; trifluorormethanesulfonic acid; 3 A molecular sieve; In acetonitrile; 1.) r.t., 5 h, 2.) -15 deg C, 2 days;

Reference yield: 40.0%

(4S,5R,6R)-4-Acetoxy-5-acetylamino-2-phenylsulfanyl-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester (155155-64-9) + 2-(Trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(1->6)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)... (170156-72-6) → C103H135N3O40Si

Guidance literature:

With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; 3 A molecular sieve; In acetonitrile; at 15 ℃; for 72h;

DOI:10.1016/S0008-6215(97)00250-4

upstream raw materials:

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

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

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