2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranoside

Base Information

• Chemical Name: 2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranoside
• CAS No.: 884654-92-6
• Molecular Formula: C₄₀H₄₁N₃O₁₁
• Molecular Weight: 739.779

Synonyms:2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranoside

Chemical Property of 2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

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Technology Process of 2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranoside

There total 3 articles about 2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-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%

2-[2-(2-azidoethoxy)ethoxy]ethanol (86520-52-7) + 2,4,6-tri-O-benzoyl-3-O-benzyl-α-D-galactopyranosyl chloride (98056-58-7) → 2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranoside (884654-92-6)

Guidance literature:

With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; In dichloromethane; for 2h;

DOI:10.1002/hlca.200690036

Reference yield:

2-[2-(chloroethoxy)ethoxy]ethanol (5197-62-6) → 2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranoside (884654-92-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 87 percent / NaN₃; NaI / ethanol; H₂O / 24 h / 125 °C

2: 85 percent / AgOTf; sym-collidine / CH₂Cl₂ / 2 h

With 2,4,6-trimethyl-pyridine; sodium azide; silver trifluoromethanesulfonate; sodium iodide; In ethanol; dichloromethane; water;

DOI:10.1002/hlca.200690036

Reference yield:

methyl 2,4,6-tri-O-benzoyl-β-D-galactopyranoside (98056-57-6) → 2-[2-(2-azidoethoxy)ethoxy]ethyl 2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranoside (884654-92-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / ZnCl₂ / acetic acid; CH₂Cl₂; various solvent(s) / 20 °C

2: 85 percent / AgOTf; sym-collidine / CH₂Cl₂ / 2 h

With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; zinc(II) chloride; In dichloromethane; acetic acid;

DOI:10.1002/hlca.200690036

upstream raw materials:

2-[2-(2-azidoethoxy)ethoxy]ethanol

2,4,6-tri-O-benzoyl-3-O-benzyl-α-D-galactopyranosyl chloride

2-[2-(chloroethoxy)ethoxy]ethanol

methyl 2,4,6-tri-O-benzoyl-β-D-galactopyranoside

Downstream raw materials:

2-[2-(2-azidoethoxy)ethoxy]ethyl 3-O-benzyl-2-O-(2,4-di-O-benzyl-3,6-dideoxy-α-L-xylo-hexopyranosyl)-β-D-galactopyranoside cyclic [P(R)]-4,6-(2,2,2-trichloroethyl phosphate)

2-[2-(2-azidoethoxy)ethoxy]ethyl 3-O-benzyl-β-D-galactopyranoside cyclic [P(S)]-4,6-(2,2,2-trichloroethyl phosphate)

2-[2-(2-azidoethoxy)ethoxy]ethyl 3-O-benzyl-β-D-galactopyranoside cyclic [P(R)]-4,6-(2,2,2-trichloroethyl phosphate)

2-[2-(2-azidoethoxy)ethoxy]ethyl 3-O-benzyl-β-D-galactopyranoside

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