2,3,4-Tri-O-acetyl-α-D-glucuronic Acid Methyl Ester

Base Information

• Chemical Name: 2,3,4-Tri-O-acetyl-α-D-glucuronic Acid Methyl Ester
• CAS No.: 72692-06-9
• Molecular Formula: C₁₃H₁₈O₁₀
• Molecular Weight: 334.28
• Mol file: 72692-06-9.mol

Synonyms:2,3,4-TRI-O-ACETYL-D-GLUCURONIC ACID METHYL ESTER;Methyl-(2,3,4-tri-O-acetyl-a-D-glucopyranosyl)uronate

Chemical Property of 2,3,4-Tri-O-acetyl-α-D-glucuronic Acid Methyl Ester

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 103-105?C
• Refractive Index: 1.492
• Boiling Point: 401.689°C at 760 mmHg
• PKA: 11.23±0.70(Predicted)
• Flash Point: 141.543°C
• PSA: 142.50000
• Density: 1.371g/cm³
• LogP: -1.48570
• Storage Temp.: -20°C Freezer
• Solubility.: Chloroform (Slightly), Methanol (Slightly)

Purity/Quality:

99% ^*data from raw suppliers

2-3-4-Tri-O-acetyl-α-D-glucuronicacidmethylester ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: May contain a minor amount of the beta isomer.

Technology Process of 2,3,4-Tri-O-acetyl-α-D-glucuronic Acid Methyl Ester

There total 3 articles about 2,3,4-Tri-O-acetyl-α-D-glucuronic Acid Methyl Ester 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: 38.0%

p-Coumaric Acid (7400-08-0,50940-26-6) + methyl 2,3,4-tri-O-acetyl-1-O-(trichloroacetimidoyl)-α-D-glucopyranuronate (92420-89-8) → methyl 1-O-[2'(E)-3'-(4''-hydroxyphenyl)-2'-propenoyl] 2,3,4-tri-O-acetyl-β-D-glucopyranosyluronate + methyl 2,3,4-tri-O-acetyl-D-glucopyranuronate (72692-06-9,73464-50-3,3082-95-9)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 20 ℃; for 16h;

DOI:10.1016/j.carres.2005.06.029

Reference yield: 23.0%

→ 2-monochlorophenol (95-57-8) + 2,3,4-Tri-O-acetyl-β-D-glucopyranuronic acid methylester (3082-95-9,72692-06-9,73464-50-3)

Guidance literature:

Reference yield:

4-(5-hydroxypyridin-2-yl)piperazine-1-carboxylic acid benzyl ester (861966-16-7) + methyl 2,3,4-tri-O-acetyl-1-O-(trichloroacetimidoyl)-α-D-glucopyranuronate (92420-89-8) → 4-[5-((2S,3R,4S,5S,6S)-3,4,5-Triacetoxy-6-methoxycarbonyl-tetrahydro-pyran-2-yloxy)-pyridin-2-yl]-piperazine-1-carboxylic acid benzyl ester (915207-11-3) + methyl 2,3,4-tri-O-acetyl-D-glucopyranuronate (72692-06-9,73464-50-3,3082-95-9)

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane; at -60 - 23 ℃; for 41h; Title compound not separated from byproducts;

DOI:10.1021/jo0611972

upstream raw materials:

p-Coumaric Acid

methyl 2,3,4-tri-O-acetyl-1-O-(trichloroacetimidoyl)-α-D-glucopyranuronate

4-(5-hydroxypyridin-2-yl)piperazine-1-carboxylic acid benzyl ester

Downstream raw materials:

1-O-2-(4-Chlorphenoxy)-2-methyl-propionyl-2,3,4-tri-O-acetyl-β-D-glucopyran-methyl-uronat

methyl 2,3,4-tri-O-acetyl-1-O-(trichloroacetimidoyl)-α-D-glucopyranuronate

(2S,3S,4S,5R,6S)-3,4,5-Triacetoxy-6-{4-[2-(benzyl-methyl-amino)-propyl]-phenoxy}-tetrahydro-pyran-2-carboxylic acid methyl ester

(2S,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-((2R,4aR,6S,7R,8R,8aS)-7-azido-6-benzoyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester