3,4-Di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl--D-glucopyranose

Base Information

• Chemical Name: 3,4-Di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl--D-glucopyranose
• CAS No.: 84207-46-5
• Molecular Formula: C17H20O9S
• Molecular Weight: 400.4003
• Mol file: 84207-46-5.mol

Synonyms:3,4-Di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl--D-glucopyranose;1,6-Anhydro-β-D-glucopyranose 4-Diacetate 2-(4-Methylbenzenesulfonate)

Chemical Property of 3,4-Di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl--D-glucopyranose

Chemical Property:

• Vapor Pressure: 4.04E-11mmHg at 25°C
• Melting Point: 118-119°C
• Boiling Point: 525.1°C at 760 mmHg
• Flash Point: 271.4°C
• PSA: 122.81000
• Density: 1.43g/cm³
• LogP: 1.76820
• Solubility.: Ethyl Acetate, Methanol

Purity/Quality:

97% ^*data from raw suppliers

3,4-Di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 3,4-Di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose (cas# 84207-46-5) is a compound useful in organic synthesis.

Technology Process of 3,4-Di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl--D-glucopyranose

There total 6 articles about 3,4-Di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl--D-glucopyranose 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: 94.0%

1,6-anhydro-2-O-(4-toluenesulfonyl)-β-D-glucopyranose (3868-05-1) + acetic anhydride (108-24-7) → 3,4-di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose (84207-46-5)

Guidance literature:

With pyridine;

Reference yield: 87.0%

1,6:3,4-dianhydro-2-O-tosyl-D-galactose (6167-32-4) + acetic anhydride (108-24-7) → 3,4-di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose (84207-46-5)

Guidance literature:

With boron trifluoride diethyl etherate; In acetic acid; for 0.25h; Heating;

Reference yield: 65.0%

1,6:3,4-dianhydro-2-O-tosyl-D-galactose (6167-32-4) + acetic acid (64-19-7,77671-22-8) → 4-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose (84207-47-6) + 3,4-di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose (84207-46-5)

Guidance literature:

With boron trifluoride diethyl etherate; for 0.333333h; Heating;

upstream raw materials:

acetic anhydride

O²-(toluene-4-sulfonyl)-1,6-anhydro-β-D-altropyranose

O³,O⁴-isopropylidene-O²-(toluene-4-sulfonyl)-1,6-anhydro-β-D-altropyranose

1,6:3,4-dianhydro-2-O-tosyl-D-galactose

Downstream raw materials:

1,3,4,6-tetra-O-acetyl-2-O-p-toluenesulfonyl-β-D-glucopyranose

1,3,4,6-tetra-O-acetyl-2-O-p-toluenesulfonyl-α-D-glucopyranose

1,6-anhydro-2-O-(4-toluenesulfonyl)-β-D-glucopyranose

3,4,6-tri-O-acetyl-2-O-p-toluenesulfonyl-α-D-glucopyranosyl bromide

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