1,1'-(1,3-phenylene)bis(2,2-difluoroethene-1,1-diyl) bis(p-toluenesulfonate)

Base Information

• Chemical Name: 1,1'-(1,3-phenylene)bis(2,2-difluoroethene-1,1-diyl) bis(p-toluenesulfonate)
• CAS No.: 1256278-79-1
• Molecular Formula: C₂₄H₁₈F₄O₆S₂
• Molecular Weight: 542.529
• Mol file: 1256278-79-1.mol

Synonyms:1,1'-(1,3-phenylene)bis(2,2-difluoroethene-1,1-diyl) bis(p-toluenesulfonate)

Chemical Property of 1,1'-(1,3-phenylene)bis(2,2-difluoroethene-1,1-diyl) bis(p-toluenesulfonate)

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of 1,1'-(1,3-phenylene)bis(2,2-difluoroethene-1,1-diyl) bis(p-toluenesulfonate)

There total 1 articles about 1,1'-(1,3-phenylene)bis(2,2-difluoroethene-1,1-diyl) bis(p-toluenesulfonate) 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: 61.0%

1,3-Diiodobenzene (626-00-6) + 2,2-difluoro-1-tributylstannylethenyl p-toluenesulfonate (1256278-61-1) → 1,1'-(1,3-phenylene)bis(2,2-difluoroethene-1,1-diyl) bis(p-toluenesulfonate) (1256278-79-1)

Guidance literature:

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In N,N-dimethyl-formamide; at 80 ℃; for 20h; Inert atmosphere;

DOI:10.1021/ol1024037

Reference yield: 75.0%

1,1'-(1,3-phenylene)bis(2,2-difluoroethene-1,1-diyl) bis(p-toluenesulfonate) (1256278-79-1) + tributylphenylstannane (960-16-7) → 1,3-bis(2,2-difluoro-1-phenylvinyl)benzene (1256278-85-9)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; lithium bromide; In N,N-dimethyl-formamide; at 100 ℃; for 6h; Inert atmosphere;

DOI:10.1021/ol1024037

upstream raw materials:

1,3-Diiodobenzene

2,2-difluoro-1-tributylstannylethenyl p-toluenesulfonate

Downstream raw materials:

1,3-bis(2,2-difluoro-1-phenylvinyl)benzene