O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1-4)-O-(2,3,6-tri-O-acetyl-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-acetyl-α-and-β-D-glucopyranosyl acetate

Base Information

• Chemical Name: O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1-4)-O-(2,3,6-tri-O-acetyl-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-acetyl-α-and-β-D-glucopyranosyl acetate
• CAS No.: 116182-08-2
• Molecular Formula: C₄₀H₅₄O₂₇
• Molecular Weight: 966.853
• Mol file: 116182-08-2.mol

Synonyms:

Chemical Property of O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1-4)-O-(2,3,6-tri-O-acetyl-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-acetyl-α-and-β-D-glucopyranosyl acetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1-4)-O-(2,3,6-tri-O-acetyl-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-acetyl-α-and-β-D-glucopyranosyl acetate

There total 8 articles about O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1-4)-O-(2,3,6-tri-O-acetyl-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-acetyl-α-and-β-D-glucopyranosyl acetate 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:

α-D-Glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-β-D-glucopyranose (6401-81-6,17659-52-8,19141-16-3,20702-55-0,69429-19-2,80446-86-2,80446-87-3,94799-30-1,94799-74-3,113158-51-3,118396-93-3,121153-20-6,133267-59-1,142185-35-1,52485-13-9) + acetic anhydride (108-24-7) → (2S,3R,4S,5R,6R)-6-(acetoxymethyl)-5-((2R,3R,4S,5R,6R)-3,4-diacetoxy-6-(acetoxymethyl)-5-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yloxy)tetrahydro-2H-pyran-2-yloxy)tetrahydro-2H-pyran-2,3,4-triyl triacetate (17690-94-7,31873-40-2,31873-41-3,35396-13-5,54192-78-8,61139-07-9,61687-84-1,61687-85-2,69349-75-3,76821-26-6,80446-83-9,113473-58-8,116182-08-2,139894-77-2,141847-33-8,151061-59-5,151061-60-8)

Guidance literature:

With sodium acetate; at 120 ℃; for 2h;

DOI:10.1016/S0008-6215(96)00331-X

Reference yield:

maltotriose (6401-81-6,17659-52-8,19141-16-3,20702-55-0,52485-13-9,69429-19-2,80446-86-2,80446-87-3,94799-30-1,94799-74-3,113158-51-3,118396-93-3,121153-20-6,133267-59-1,1109-28-0,142185-35-1) + acetic anhydride (108-24-7) → (2S,3R,4S,5R,6R)-6-(acetoxymethyl)-5-((2R,3R,4S,5R,6R)-3,4-diacetoxy-6-(acetoxymethyl)-5-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yloxy)tetrahydro-2H-pyran-2-yloxy)tetrahydro-2H-pyran-2,3,4-triyl triacetate (17690-94-7,31873-40-2,31873-41-3,35396-13-5,54192-78-8,61139-07-9,61687-84-1,61687-85-2,69349-75-3,76821-26-6,80446-83-9,113473-58-8,116182-08-2,139894-77-2,141847-33-8,151061-59-5,151061-60-8)

Guidance literature:

With pyridine; at 20 ℃; for 8h;

DOI:10.1021/ja0693082

Reference yield:

→ (2S,3R,4S,5R,6R)-6-(acetoxymethyl)-5-((2R,3R,4S,5R,6R)-3,4-diacetoxy-6-(acetoxymethyl)-5-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yloxy)tetrahydro-2H-pyran-2-yloxy)tetrahydro-2H-pyran-2,3,4-triyl triacetate (17690-94-7,31873-40-2,31873-41-3,35396-13-5,54192-78-8,61139-07-9,61687-84-1,61687-85-2,69349-75-3,76821-26-6,80446-83-9,113473-58-8,116182-08-2,139894-77-2,141847-33-8,151061-59-5,151061-60-8)

Guidance literature:

With pentylase-substance; water; Behandeln des Reaktionsprodukts mit Acetanhydrid und Natriumacetat;

DOI:10.1021/ja01178a024 DOI:10.1021/ja01176a086 DOI:10.1021/ja01134a042

upstream raw materials:

maltotriose

acetic anhydride

α-D-Glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-β-D-glucopyranose

maltotriose

Downstream raw materials:

pentachlorophenyl O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl-(1->4)-O-(2,3,6-tri-O-acetyl-α-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

phenyl 2^I,3^I,6^I,2^II,3^II,6^II,2^III,3^III,4^III,6^III-deca-O-acetyl-1^I-thio-β-maltotrioside

2-(3,5-dibromophenoxy)ethyl 2,3,6-tri-O-acetyl-4-O-[2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-α-D-glucopyranosyl]-β-D-glucopyranoside

2-[3,5-bis(4-pyridyl)phenoxy]ethyl 2,3,6-tri-O-acetyl-4-O-[2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-α-D-glucopyranosyl]-β-D-glucopyranoside