2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Base Information

• Chemical Name: 2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside
• CAS No.: 859504-87-3
• Molecular Formula: C₂₇H₃₈O₇Si
• Molecular Weight: 502.68

Synonyms:2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Chemical Property of 2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Chemical Property:

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Technology Process of 2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

There total 1 articles about 2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-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: 89.0%

Trimethyl orthoacetate (1445-45-0) + 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside (177280-23-8) → 2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside (859504-87-3)

Guidance literature:

Trimethyl orthoacetate; 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside; With camphor-10-sulfonic acid; In acetonitrile; at 20 ℃; for 0.5h;

In water; acetic acid; at 25 ℃; for 0.166667h;

Reference yield: 88.0%

2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside (859504-87-3) + phenyl 3-O-acetyl-4,6-O-benzylidene-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside → 2-(trimethylsilyl)ethyl 3-O-acetyl-4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 Angstroem MS; In dichloromethane; at -20 ℃; for 0.333333h;

Reference yield: 82.0%

2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside (859504-87-3) + phenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside (179072-54-9) → 2-(trimethylsilyl)ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside (859504-88-4)

Guidance literature:

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 Angstroem MS; In dichloromethane; at -20 ℃; for 0.5h;

upstream raw materials:

Trimethyl orthoacetate

2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside

Downstream raw materials:

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

2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

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