tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-β-D-galactopyranoside

Base Information

• Chemical Name: tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-β-D-galactopyranoside
• CAS No.: 126740-61-2
• Molecular Formula: C₃₉H₅₂N₆O₉Si
• Molecular Weight: 776.962
• Mol file: 126740-61-2.mol

Synonyms:tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-β-D-galactopyranoside

Chemical Property of tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-β-D-galactopyranoside

There total 8 articles about tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-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: 76.0%

tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-2-deoxy-4,6-O-isopropylidene-β-D-galactopyranoside (126740-77-0) → tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-β-D-galactopyranoside (126740-61-2)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; water; Ambient temperature;

DOI:10.1016/0008-6215(89)85105-5

Reference yield:

2-azido-2-deoxy-3,4,6-tri-O-benzyl-α-D-glucopyranosyl trichloroacetimidate (99049-62-4) → tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-β-D-galactopyranoside (126740-61-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / 0.1M boron trifluoride etherate / CH₂Cl₂; hexane / -30 deg C, -15 deg C, 1 h, -10 deg C, 2 h

2: 76 percent / 60percent trifluoroacetic acid / CH₂Cl₂; H₂O / Ambient temperature

With boron trifluoride diethyl etherate; trifluoroacetic acid; In hexane; dichloromethane; water;

DOI:10.1016/0008-6215(89)85105-5

Reference yield:

tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside (126740-78-1) → tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-deoxy-β-D-galactopyranoside (126740-61-2)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; Ambient temperature;

DOI:10.1016/0008-6215(89)85105-5

upstream raw materials:

tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-2-deoxy-4,6-O-isopropylidene-β-D-galactopyranoside

tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

tert-butyldimethylsilyl 2-azido-3-O-(2-azido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-2-deoxy-4,6-O-p-methoxybenzylidene-β-D-galactopyranoside

tert-butyldimethylsilyl 2-azido-2-deoxy-4,6-O-isopropylidene-β-D-galactopyranoside