[4-(7-ethynyl-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine

Base Information

Chemical Name:[4-(7-ethynyl-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine
CAS No.:1367842-44-1
Molecular Formula:C₅₁H₅₅N
Molecular Weight:682.004
Hs Code.:

Synonyms:

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Chemical Property of [4-(7-ethynyl-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine

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Technology Process of [4-(7-ethynyl-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine

There total 4 articles about [4-(7-ethynyl-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine 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: 82.3%

: C₅₄H₆₁NO

: 1367842-44-1
[4-(7-ethynyl-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine

Guidance literature:: With potassium hydroxide; In isopropyl alcohol; for 4h; Inert atmosphere; Reflux;
DOI:10.1039/c2jm15678d

Reference yield:

: 1367842-36-1
[4-(7-bromo-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine

: 1367842-44-1
[4-(7-ethynyl-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine

Guidance literature:: Multi-step reaction with 2 steps

1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / Inert atmosphere; Reflux

2: potassium hydroxide / isopropyl alcohol / 4 h / Inert atmosphere; Reflux

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine; potassium hydroxide; In isopropyl alcohol; 1: Sonogashira coupling;
DOI:10.1039/c2jm15678d

Reference yield:

: 205877-25-4
N,N-diphenyl-4-[(trimethylsilyl)ethynyl]benzenamine

: 1367842-44-1
[4-(7-ethynyl-9,9-dioctyl-9H-fluoren-2-ylethynyl)-phenyl]-diphenylamine

Guidance literature:: Multi-step reaction with 4 steps

1: potassium carbonate / methanol / 3 h / 20 °C

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / 4 h / Inert atmosphere; Reflux

3: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / Inert atmosphere; Reflux

4: potassium hydroxide / isopropyl alcohol / 4 h / Inert atmosphere; Reflux

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; triphenylphosphine; potassium hydroxide; In methanol; isopropyl alcohol; 2: Sonogashira coupling / 3: Sonogashira coupling;
DOI:10.1039/c2jm15678d