1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene

Base Information

• Chemical Name: 1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene
• CAS No.: 1379762-42-1
• Molecular Formula: C₄₀H₆₁BrO₂
• Molecular Weight: 653.827
• Mol file: 1379762-42-1.mol

Synonyms:1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene

Chemical Property of 1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene

There total 1 articles about 1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene 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: 90.0%

1-bromo-4-iodo-2,5-didodecyloxybenzene (1192047-88-3) + 2-ethynyl-1,4-dimethylbenzene (74331-70-7) → 1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene (1379762-42-1)

Guidance literature:

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In tetrahydrofuran; at 70 ℃; for 18h; Inert atmosphere;

DOI:10.1002/chem.201103653

Reference yield: 62.0%

1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene (1379762-42-1) + pseudo-para-diethynyl[2.2]paracyclophane (375366-57-7,418764-57-5,524939-96-6,1037412-90-0) → C100H136O4 (1379789-58-8)

Guidance literature:

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In tetrahydrofuran; at 70 ℃; for 20h; Inert atmosphere;

DOI:10.1002/chem.201103653

Reference yield: 46.0%

1-bromo-4-(2,5-dimethylphenylethynyl)-2,5-didodecyloxybenzene (1379762-42-1) + C28H24 (1632302-95-4) → C68H84O2 (1644060-21-8)

Guidance literature:

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; copper(l) iodide; triethylamine; XPhos; In tetrahydrofuran; at 70 ℃; for 24h; Inert atmosphere;

DOI:10.1246/cl.131059

upstream raw materials:

1-bromo-4-iodo-2,5-didodecyloxybenzene

2-ethynyl-1,4-dimethylbenzene

Downstream raw materials:

C₁₅₀H₂₀₂O₆

C₅₆H₇₀O₂

C₁₀₀H₁₃₆O₄

C₅₂H₇₀FeO₂