dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranoside

Base Information

• Chemical Name: dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranoside
• CAS No.: 905703-54-0
• Molecular Formula: C₆₄H₆₄O₁₇
• Molecular Weight: 1105.2

Synonyms:dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranoside

Chemical Property of dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranoside

There total 4 articles about dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-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: 38.0%

2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate + 9-Decen-1-ol (13019-22-2) → dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranoside (905703-54-0)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -40 - 20 ℃; for 18h;

DOI:10.1016/j.carres.2006.03.026

Reference yield:

dec-9-enyl 2,4-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside (905703-52-8) → dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranoside (905703-54-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 percent / molecular sieves 4 Angstroem; TMS-triflate / CH₂Cl₂ / 3 h / 20 °C

2: 78 percent / acetic acid; TBAF / tetrahydrofuran / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; tetrabutyl ammonium fluoride; acetic acid; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.carres.2006.03.026

Reference yield:

2,3,4,6-tetra-O-benzoyl-1-O-trichloroacetimidoyl-α-D-galactopyranose (149707-75-5,149707-76-6,138479-78-4) → dec-9-enyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranoside (905703-54-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 percent / molecular sieves 4 Angstroem; TMS-triflate / CH₂Cl₂ / 3 h / 20 °C

2: 78 percent / acetic acid; TBAF / tetrahydrofuran / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; tetrabutyl ammonium fluoride; acetic acid; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.carres.2006.03.026

upstream raw materials:

9-Decen-1-ol

dec-9-enyl 2,4-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

2,3,4,6-tetra-O-benzoyl-1-O-trichloroacetimidoyl-α-D-galactopyranose

C₃₀H₃₈O₈

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