1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene

Base Information

Chemical Name:1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene
CAS No.:196929-15-4
Molecular Formula:C₄₂H₁₈
Molecular Weight:522.605
Hs Code.:

Synonyms:1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene

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Chemical Property of 1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene

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Technology Process of 1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene

There total 3 articles about 1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene 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: 83.0%

: 3-cascade:benzene[3-1,3,5]:3-ethynyl-1,3-bis-[(2-hydroxyprop-2-yl)ethynyl]benzene

: 196929-15-4
1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene

Guidance literature:: With methanol; tetra(n-butyl)ammonium hydroxide; In water; toluene; at 75 ℃; for 0.0833333h; Inert atmosphere;
DOI:10.1007/s11164-011-0356-1

Reference yield:

: C₃₀H₁₂Br₆

: 196929-15-4
1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene

Guidance literature:: Multi-step reaction with 2 steps

1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / 6 h / 65 °C

2: methanol; tetra(n-butyl)ammonium hydroxide / toluene / 0.08 h / 75 °C / Inert atmosphere

With methanol; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetra(n-butyl)ammonium hydroxide; triethylamine; triphenylphosphine; In toluene;
DOI:10.3762/bjoc.7.55

Reference yield:

: 7567-63-7
1,3,5-Triethynylbenzene

: 921825-44-7
1-iodo-3,5-bis[2-(2-hydroxypropyl)ethynyl]benzene

: 196929-15-4
1,3,5-tris[2-(3,5-diethynylphenyl)ethynyl]benzene

Guidance literature:: Multi-step reaction with 2 steps

1: copper(l) iodide; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; tris(2,4,6-trimethylphenyl)phosphine; tetra-(n-butyl)ammonium iodide; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 2.5 h / -20 °C / Inert atmosphere

2: methanol; tetra(n-butyl)ammonium hydroxide / water; toluene / 0.08 h / 75 °C / Inert atmosphere

With methanol; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; copper(l) iodide; tris(2,4,6-trimethylphenyl)phosphine; tetra(n-butyl)ammonium hydroxide; tetra-(n-butyl)ammonium iodide; N-ethyl-N,N-diisopropylamine; In water; N,N-dimethyl-formamide; toluene; 1: Sonogashira coupling;
DOI:10.1007/s11164-011-0356-1