2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Base Information

• Chemical Name: 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside
• CAS No.: 231616-56-1
• Molecular Formula: C₇₆H₇₆O₂₅Si
• Molecular Weight: 1417.51

Synonyms:2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Chemical Property of 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Chemical Property:

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Technology Process of 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

There total 1 articles about 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-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: 82.0%

2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-3-O-benzyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside → 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside (231616-56-1)

Guidance literature:

With hydrogen; acetic acid; palladium on activated charcoal; In methanol; for 18h; Ambient temperature;

DOI:10.1016/S0008-6215(99)00027-0

Reference yield: 96.0%

acetic anhydride (108-24-7) + 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside (231616-56-1) → 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Guidance literature:

With pyridine; for 3h; Ambient temperature;

DOI:10.1016/S0008-6215(99)00027-0

Reference yield: 90.0%

(2S,3R,4R,5S,6R)-3,4,5-Tris-benzyloxy-2-methyl-6-methylsulfanyl-tetrahydro-pyran (107802-80-2) + 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside (231616-56-1) → 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-<2,3,4-tri-O-benzyl-α-L-fucopyranosyl-(1->3)>-2,4-di-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Guidance literature:

With 4 A molecular sieve; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In dichloromethane; at 0 ℃; for 5h;

DOI:10.1016/S0008-6215(99)00027-0

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