benzyl-2,3,6-tri-O-acetyl-4-O-(2,6-di-O-acetyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid

Base Information

• Chemical Name: benzyl-2,3,6-tri-O-acetyl-4-O-(2,6-di-O-acetyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid
• CAS No.: 18404-74-5
• Molecular Formula: C₃₂H₄₂O₁₆
• Molecular Weight: 682.676

Synonyms:benzyl-2,3,6-tri-O-acetyl-4-O-(2,6-di-O-acetyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid

Chemical Property of benzyl-2,3,6-tri-O-acetyl-4-O-(2,6-di-O-acetyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid

Chemical Property:

Purity/Quality:

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• Pictogram(s):  
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Technology Process of benzyl-2,3,6-tri-O-acetyl-4-O-(2,6-di-O-acetyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid

There total 3 articles about benzyl-2,3,6-tri-O-acetyl-4-O-(2,6-di-O-acetyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid 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: 95.0%

(2R,3R,4R,5S,6R)-2-(benzyloxy)-5-(((3aS,4R,6S,7R,7aR)-7-hydroxy-4-(hydroxymethyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol (18404-73-4) + acetic anhydride (108-24-7) → benzyl-2,3,6-tri-O-acetyl-4-O-(2,6-di-O-acetyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid (18404-74-5)

Guidance literature:

In pyridine; at 20 ℃; for 5h;

DOI:10.1016/0008-6215(85)85148-X

Reference yield:

→ benzyl-2,3,6-tri-O-acetyl-4-O-(2,6-di-O-acetyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid (18404-74-5)

Guidance literature:

Benzyldisaccarid XLV, 1. Aceton, 2. Acetylierung;

DOI:10.1016/0009-3084(70)90010-1

Reference yield:

→ Acetic acid (3aS,4R,6S,7R,7aS)-4-acetoxymethyl-6-((2R,4S,5R,6R)-4,5-diacetoxy-2-acetoxymethyl-6-benzyloxy-tetrahydro-pyran-3-yloxy)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester (18404-74-5)

Guidance literature:

Benzyl-<4-O-(3,4-O-isopropyliden-β-D-galactopyranosyl)-β-D-glucopyranosid>, Acetanhydrid;

DOI:10.1016/0008-6215(67)85003-1

upstream raw materials:

(2R,3R,4R,5S,6R)-2-(benzyloxy)-5-(((3aS,4R,6S,7R,7aR)-7-hydroxy-4-(hydroxymethyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol

acetic anhydride

Downstream raw materials:

benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

benzyl-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phtalimido-β-D-galactopyranosyl)-(1-3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-acetyl-β-D-glucopyranosid

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