N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside

Base Information

• Chemical Name: N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside
• CAS No.: 1269467-05-1
• Molecular Formula: C₃₉H₄₃NO₈
• Molecular Weight: 653.772
• Mol file: 1269467-05-1.mol

Synonyms:N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside

Chemical Property of N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside

There total 6 articles about N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside 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: 71.0%

benzyl-(5-hydroxy-pentyl)-carbamic acid benzyl ester (920958-49-2) + 4-methylphenyl 2-O-benzoyl-3-O-benzyl-1-thio-β-D-xylopyranoside (1269466-61-6) → N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside (1269467-05-1) + C39H43NO8 (1308401-24-2)

Guidance literature:

benzyl-(5-hydroxy-pentyl)-carbamic acid benzyl ester; 4-methylphenyl 2-O-benzoyl-3-O-benzyl-1-thio-β-D-xylopyranoside; With N-iodo-succinimide; In dichloromethane; acetonitrile; at -40 ℃; for 0.166667h; Inert atmosphere;

With trifluorormethanesulfonic acid; In dichloromethane; acetonitrile; at -40 ℃; for 2h; Inert atmosphere;

DOI:10.1021/ol200192d

Reference yield:

benzoic acid anhydride (93-97-0) → N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside (1269467-05-1) + C39H43NO8 (1308401-24-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: ytterbium(III) triflate / 1,4-dioxane / 14 h / 20 °C / Inert atmosphere

2.1: N-iodo-succinimide / dichloromethane; acetonitrile / 0.17 h / -40 °C / Inert atmosphere

2.2: 2 h / -40 °C / Inert atmosphere

With N-iodo-succinimide; ytterbium(III) triflate; In 1,4-dioxane; dichloromethane; acetonitrile;

DOI:10.1021/ol200192d

Reference yield:

p-methylphenyl 2,3,4-tri-O-trimethylsilyl-1-thio-β-D-xylopyranoside (1269466-45-6) → N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-3-O-benzyl-β-D-xylopyranoside (1269467-05-1) + C39H43NO8 (1308401-24-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: triethylsilane; trimethylsilyl trifluoromethanesulfonate / dichloromethane / 3 h / -40 °C / Molecular sieve; Inert atmosphere

1.2: 4 h / 20 °C / Inert atmosphere; Molecular sieve

2.1: N-iodo-succinimide / dichloromethane; acetonitrile / 0.17 h / -40 °C / Inert atmosphere

2.2: 2 h / -40 °C / Inert atmosphere

With triethylsilane; N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; acetonitrile;

DOI:10.1021/ol200192d

upstream raw materials:

benzyl-(5-hydroxy-pentyl)-carbamic acid benzyl ester

4-methylphenyl 2-O-benzoyl-3-O-benzyl-1-thio-β-D-xylopyranoside

4-methylphenyl 1-thio-β-D-xylopyranoside

p-methylphenyl 3-O-benzyl-1-thio-β-D-xylopyranoside

Downstream raw materials:

N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-4-O-(2-O-benzoyl-4,6-di-O-benzyl-3-O-tert-butyldimethylsilyl-β-D-galactopyranosyl)-3-O-benzyl-β-D-xylopyranoside

N-(benzyl)benzyloxycarbonyl-5-aminopentyl 2-O-benzoyl-4-O-(2-O-benzoyl-4,6-di-O-benzyl-β-D-galactopyranosyl)-3-O-benzyl-β-D-xylopyranoside