methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Base Information

• Chemical Name: methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside
• CAS No.: 108999-02-6
• Molecular Formula: C₄₂H₄₄O₁₈
• Molecular Weight: 836.801

Synonyms:methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Chemical Property of methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

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Technology Process of methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

There total 10 articles about methyl O-(2,3,4,6-tetra-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%

C42H44O18 (311806-08-3) → methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside (108999-02-6)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -10 - -5 ℃; for 1.5h;

DOI:10.1080/07328300008544122

Reference yield: 76.0%

methyl 2,3,4-tri-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside (110319-39-6) + trimethylsilyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside (117405-70-6) → methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside (108999-02-6)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In 1,2-dichloro-ethane; at -50 - -30 ℃; for 48h;

DOI:10.1021/jo00287a026

Reference yield: 47.0%

methyl 2,3,4-tri-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside (110319-39-6) + trimethylsilyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside (123163-89-3) → methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside (108999-02-6)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In 1,2-dichloro-ethane; at -50 - -30 ℃; for 48h;

DOI:10.1021/jo00287a026

upstream raw materials:

methyl 2,3,4-tri-O-benzoyl-β-D-galactopyranoside

β-D-galactose peracetate

benzoyl chloride

methyl 6-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside

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