2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside

Base Information

• Chemical Name: 2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside
• CAS No.: 1093982-63-8
• Molecular Formula: C₆₄H₇₇Cl₃N₂O₂₅Si
• Molecular Weight: 1408.76
• Mol file: 1093982-63-8.mol

Synonyms:2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside

Chemical Property of 2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside

There total 1 articles about 2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-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: 87.0%

2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside (1093982-62-7) → 2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside (1093982-63-8)

Guidance literature:

With 2,6-dimethylpyridine; thiourea; In N,N-dimethyl-formamide; at 60 ℃; for 5h;

DOI:10.1021/ja807482t

Reference yield: 92.0%

2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside (1093982-63-8) + acetic anhydride (108-24-7) → 2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 7-O-acetyl-5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 7,8-di-O-acetyl-5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside (1093982-64-9)

Guidance literature:

With pyridine; dmap; In dichloromethane; at -50 ℃; for 0.5h;

DOI:10.1021/ja807482t

Reference yield: 72.0%

methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate (898224-37-8) + 2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside (1093982-63-8) → 2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside (1093982-65-0)

Guidance literature:

With N-iodo-succinimide; trifluorormethanesulfonic acid; In dichloromethane; acetonitrile; at -78 ℃; for 3h; optical yield given as %de; Inert atmosphere; Molecular sieve;

DOI:10.1021/ja807482t

upstream raw materials:

2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside

Downstream raw materials:

2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside

2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 7-O-acetyl-5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 7,8-di-O-acetyl-5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside