4-methyl-7-({[(4-methylphenyl)sulfonyl]oxy}methyl)-1,3-dioxepane-5,6-diyl bis(4-methylbenzenesulfonate) (non-preferred name)

Base Information

• Chemical Name: 4-methyl-7-({[(4-methylphenyl)sulfonyl]oxy}methyl)-1,3-dioxepane-5,6-diyl bis(4-methylbenzenesulfonate) (non-preferred name)
• CAS No.: 5399-36-0
• Molecular Formula: C₂₈H₃₂O₁₁S₃
• Molecular Weight: 640.753
• Mol file: 5399-36-0.mol

Synonyms:

Chemical Property of 4-methyl-7-({[(4-methylphenyl)sulfonyl]oxy}methyl)-1,3-dioxepane-5,6-diyl bis(4-methylbenzenesulfonate) (non-preferred name)

Chemical Property:

• Vapor Pressure: 2.09E-23mmHg at 25°C
• Boiling Point: 781.4°C at 760 mmHg
• Flash Point: 426.4°C
• Density: 1.45g/cm³

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-methyl-7-({[(4-methylphenyl)sulfonyl]oxy}methyl)-1,3-dioxepane-5,6-diyl bis(4-methylbenzenesulfonate) (non-preferred name)

There total 4 articles about 4-methyl-7-({[(4-methylphenyl)sulfonyl]oxy}methyl)-1,3-dioxepane-5,6-diyl bis(4-methylbenzenesulfonate) (non-preferred name) 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:

L-rhamnitol (488-28-8) → O2,O5-methanediyl-O3,O4,O6-tris-(toluene-4-sulfonyl)-1-deoxy-L-mannitol (5399-36-0)

Guidance literature:

Multi-step reaction with 4 steps

1: aqueous hydrochloric acid

2: acetic acid; sulfuric acid

3: barium methylate; methanol

4: pyridine

With pyridine; hydrogenchloride; methanol; sulfuric acid; barium methoxide; acetic acid;

DOI:10.1021/ja01226a055

Reference yield:

O4-acetoxymethyl-O3,O6-diacetyl-O2,O5-methanediyl-1-deoxy-L-mannitol (55645-93-7) → O2,O5-methanediyl-O3,O4,O6-tris-(toluene-4-sulfonyl)-1-deoxy-L-mannitol (5399-36-0)

Guidance literature:

Multi-step reaction with 2 steps

1: barium methylate; methanol

2: pyridine

With pyridine; methanol; barium methoxide;

DOI:10.1021/ja01226a055

Reference yield:

O2,O5;O4,O6-dimethanediyl-1-deoxy-L-mannitol (55645-89-1) → O2,O5-methanediyl-O3,O4,O6-tris-(toluene-4-sulfonyl)-1-deoxy-L-mannitol (5399-36-0)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid; sulfuric acid

2: barium methylate; methanol

3: pyridine

With pyridine; methanol; sulfuric acid; barium methoxide; acetic acid;

DOI:10.1021/ja01226a055

upstream raw materials:

p-toluenesulfonyl chloride

O²,O⁵-methanediyl-1-deoxy-L-mannitol

L-rhamnitol

O⁴-acetoxymethyl-O³,O⁶-diacetyl-O²,O⁵-methanediyl-1-deoxy-L-mannitol

Downstream raw materials:

1-iodo-O²,O⁵-methanediyl-O³,O⁴-bis-(toluene-4-sulfonyl)-1,6-dideoxy-L-mannitol

O²,O⁵-methanediyl-O²,O³-bis-(toluene-4-sulfonyl)-1,6-dideoxy-L-mannitol

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