2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl-(1->4)-{[methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-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 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl-(1->4)-{[methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)}-2,6-di-O-benzyl-β-D-galactopyranoside
• CAS No.: 612844-12-9
• Molecular Formula: C₇₉H₉₉Cl₆N₃O₃₅Si
• Molecular Weight: 1891.46
• Mol file: 612844-12-9.mol

Synonyms:2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl-(1->4)-{[methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)}-2,6-di-O-benzyl-β-D-galactopyranoside

Chemical Property of 2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl-(1->4)-{[methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)}-2,6-di-O-benzyl-β-D-galactopyranoside

Chemical Property:

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Technology Process of 2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl-(1->4)-{[methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)}-2,6-di-O-benzyl-β-D-galactopyranoside

There total 2 articles about 2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl-(1->4)-{[methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-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: 85.0%

4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-α-D-galactopyranosyl fluoride (1139610-80-2) + 2-(trimethylsilyl)ethyl [methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)-2,6-di-O-benzyl-β-D-galactopyranoside (612844-10-7) → 2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl-(1->4)-{[methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)}-2,6-di-O-benzyl-β-D-galactopyranoside (612844-12-9)

Guidance literature:

With zirconocene dichloride; silver trifluoromethanesulfonate; In dichloromethane; at -20 ℃; for 18h; Molecular sieve;

DOI:10.1021/jo8027888

Reference yield: 58.0%

phenyl 4,6-O-benzylidene-2-deoxy-1-thio-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside (612844-09-4) + 2-(trimethylsilyl)ethyl [methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)-2,6-di-O-benzyl-β-D-galactopyranoside (612844-10-7) → 2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl-(1->4)-{[methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)}-2,6-di-O-benzyl-β-D-galactopyranoside (612844-12-9)

Guidance literature:

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; In dichloromethane; at 0 ℃;

DOI:10.1016/S0040-4039(03)01647-2

upstream raw materials:

phenyl 4,6-O-benzylidene-2-deoxy-1-thio-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside

2-(trimethylsilyl)ethyl [methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)-2,6-di-O-benzyl-β-D-galactopyranoside

4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbamoyl)-3-O-(2,2,2-trichloroethoxycarbonyl)-α-D-galactopyranosyl fluoride