acetyl-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-acetyl-β-D-mannopyranose

Base Information

• Chemical Name: acetyl-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-acetyl-β-D-mannopyranose
• CAS No.: 69685-28-5
• Molecular Formula: C₂₈H₃₈O₁₉
• Molecular Weight: 678.598
• Mol file: 69685-28-5.mol

Synonyms:acetyl-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-acetyl-β-D-mannopyranose

Chemical Property of acetyl-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-acetyl-β-D-mannopyranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of acetyl-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-acetyl-β-D-mannopyranose

There total 1 articles about acetyl-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-acetyl-β-D-mannopyranose 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:

acetic anhydride (108-24-7) → 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1→2)-1,3,4,6-tetra-O-acetyl-α-D-mannopyranose (20880-63-1,20970-96-1,31873-02-6,38358-39-3,49587-30-6,49587-31-7,53777-20-1,53777-21-2,53777-22-3,55221-35-7,55221-36-8,55253-85-5,60427-52-3,61303-34-2,61303-36-4,67337-80-8,69685-28-5,75766-37-9,76898-73-2,78684-26-1,82443-87-6,82443-90-1,97058-17-8,101311-41-5,82731-25-7) + trehalose octaacetate (25018-27-3) + Acetic acid (2R,3R,4S,5S,6R)-3-acetoxy-2-acetoxymethyl-6-((2R,3S,4S,5R,6R)-2,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-3-yloxy)-5-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester + α-D-glucopyranose peracetylate (604-68-2)

Guidance literature:

With sulfuric acid; In water; at 70 ℃; for 10h;

DOI:10.1080/07328309808002903

Reference yield: 86.0%

2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1→2)-1,3,4,6-tetra-O-acetyl-α-D-mannopyranose (20880-63-1,20970-96-1,31873-02-6,38358-39-3,49587-30-6,49587-31-7,53777-20-1,53777-21-2,53777-22-3,55221-35-7,55221-36-8,55253-85-5,60427-52-3,61303-34-2,61303-36-4,67337-80-8,69685-28-5,75766-37-9,76898-73-2,78684-26-1,82443-87-6,82443-90-1,97058-17-8,101311-41-5,82731-25-7) + para-thiocresol (106-45-6) → S-tolyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1→2)-3,4,6-tri-O-acetyl-α-D-mannopyranoside

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane; at 0 - 20 ℃;

DOI:10.1039/c7ob02286g

Reference yield: 73.0%

C115H120O21 (82703-58-0) + 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1→2)-1,3,4,6-tetra-O-acetyl-α-D-mannopyranose (20880-63-1,20970-96-1,31873-02-6,38358-39-3,49587-30-6,49587-31-7,53777-20-1,53777-21-2,53777-22-3,55221-35-7,55221-36-8,55253-85-5,60427-52-3,61303-34-2,61303-36-4,67337-80-8,69685-28-5,75766-37-9,76898-73-2,78684-26-1,82443-87-6,82443-90-1,97058-17-8,101311-41-5,82731-25-7) → benzyl O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1-2)-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)-<(1-2)-O-3,4,6-tri-O-banzyl-α-D-mannopyranosyl>3-(1-2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside (82703-61-5)

Guidance literature:

With 4 A molecular sieve; silver trifluoromethanesulfonate; In 1,2-dichloro-ethane; 1.) 0 deg C, 2.) 20 deg C, 16 h.;

DOI:10.1016/S0008-6215(00)82588-4

upstream raw materials:

acetic anhydride

Downstream raw materials:

N-(9-fluorenylmethoxycarbonyl)-O-[O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->2)-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)-(1->2)-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)]-L-threonine benzyl ester

N^α-(fluoren-9-ylmethoxycarbonyl)-O-<3,4,6-tri-O-acetyl-2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-α-D-mannopyranosyl>-L-threonine pentafluorophenyl ester

N^α-(fluoren-9-ylmethoxycarbonyl)-O-<3,4,6-tri-O-acetyl-2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-α-D-mannopyranosyl>-L-serine pentafluorophenyl ester

C₄₄H₅₁NO₂₂