4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol

Base Information

Chemical Name:4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol
CAS No.:1280217-27-7
Molecular Formula:C₇₅H₆₈O
Molecular Weight:985.364
Hs Code.:

Synonyms:4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol

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Chemical Property of 4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol

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Technology Process of 4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol

There total 6 articles about 4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol 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: 54.0%

: 1280217-26-6
4,4',4'',4'''-(5,5'-(5-bromo-1,3-phenylene)bis(ethyne-2,1-diyl)bis(benzene-5,3,1-triyl))tetrakis(ethyne-2,1-diyl)tetrakis(tert-butylbenzene)

: 115-19-5
2-methyl-but-3-yn-2-ol

: 1280217-27-7
4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In toluene; at 90 ℃; for 6h; Inert atmosphere;
DOI:10.1002/cjoc.201090134

Reference yield:

: 626-39-1
1,3,5-trisbromobenzene

: 1280217-27-7
4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol

Guidance literature:: Multi-step reaction with 5 steps

1: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / 5 h / 80 °C / Inert atmosphere

2: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / 5 h / 80 °C / Inert atmosphere

3: potassium hydroxide / toluene / 3 h / Reflux; Inert atmosphere

4: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / toluene / 8 h / 90 °C / Inert atmosphere

5: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / toluene / 6 h / 90 °C / Inert atmosphere

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; potassium hydroxide; In toluene; 1: Sonogashira coupling / 2: Sonogashira coupling / 4: Sonogashira coupling / 5: Sonogashira coupling;
DOI:10.1002/jhet.796

Reference yield:

: 872690-08-9
4,4'-(5-ethynyl-1,3-phenylene)bis(ethyne-2,1-diyl)bis(tert-butylbenzene)

: 1280217-27-7
4-(3,5-bis((3,5-bis((4-tert-butylphenyl)ethynyl)phenyl)ethynyl)phenyl)-2-methylbut-3-yn-2-ol

Guidance literature:: Multi-step reaction with 2 steps

1: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / toluene / 8 h / 90 °C / Inert atmosphere

2: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / toluene / 6 h / 90 °C / Inert atmosphere

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In toluene; 1: Sonogashira coupling / 2: Sonogashira coupling;
DOI:10.1002/jhet.796