4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline

Base Information

Chemical Name:4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline
CAS No.:1488300-39-5
Molecular Formula:C₄₃H₄₆N₂O₂
Molecular Weight:622.85
Hs Code.:

Synonyms:4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline

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Chemical Property of 4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline

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Technology Process of 4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline

There total 5 articles about 4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline 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: 79.0%

: 636-98-6
p-nitrobenzene iodide

: 1488300-26-0
4-[(7-ethynyl-9,9-dihexyl-9H-fluoren-2-yl)ethynyl]-N,N-dimethylaniline

: 1488300-39-5
4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; at 65 ℃; for 18h;
DOI:10.1002/ejoc.201300458

Reference yield:

: 17573-94-3,752235-18-0
4-ethynyl-N,N-dimethylaniline

: 1488300-39-5
4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline

Guidance literature:: Multi-step reaction with 4 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; copper(l) iodide / tetrahydrofuran / 12 h / 20 °C

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; copper(l) iodide / 65 °C

3: potassium hydroxide / methanol / 12 h / 80 °C / Inert atmosphere

4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; copper(l) iodide / 18 h / 65 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; potassium hydroxide; In tetrahydrofuran; methanol; 1: |Sonogashira Cross-Coupling / 2: |Sonogashira Cross-Coupling / 4: |Sonogashira Cross-Coupling;
DOI:10.1002/ejoc.201300458

Reference yield:

: 319906-47-3
2-bromo-7-iodo-9,9-bis-n-hexylfluorene

: 1488300-39-5
4-({9,9-dihexyl-7-[(4-nitrophenyl)ethynyl]-9H-fluoren-2-yl}ethynyl)-N,N-dimethylaniline

Guidance literature:: Multi-step reaction with 4 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; copper(l) iodide / tetrahydrofuran / 12 h / 20 °C

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; copper(l) iodide / 65 °C

3: potassium hydroxide / methanol / 12 h / 80 °C / Inert atmosphere

4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; copper(l) iodide / 18 h / 65 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; potassium hydroxide; In tetrahydrofuran; methanol; 1: |Sonogashira Cross-Coupling / 2: |Sonogashira Cross-Coupling / 4: |Sonogashira Cross-Coupling;
DOI:10.1002/ejoc.201300458