2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

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Chemical Name:2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole
CAS No.:1593020-56-4
Molecular Formula:C₅₀H₃₂N₄
Molecular Weight:688.831
Hs Code.:

Synonyms:2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

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Chemical Property of 2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

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Technology Process of 2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

There total 5 articles about 2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole 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: 56.0%

: 623-00-7
4-bromobenzenecarbonitrile

: 1593020-52-0
1,4-bis(4-methylphenyl)-2,5-bis(4-((trimethylsilyl)ethynyl)phenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

: 1593020-56-4
2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; at 20 ℃; for 16h; Schlenk technique; Inert atmosphere;
DOI:10.1039/c4ob00143e

Reference yield: 24.0%

: 623-00-7
4-bromobenzenecarbonitrile

: 1593020-54-2
2,5-bis(4-ethynylphenyl)-1,4-di-(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

: 1593020-56-4
2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In tetrahydrofuran; at 70 ℃; for 16h; Reagent/catalyst; Solvent; Temperature;
DOI:10.1039/c4ob00143e

Reference yield:

: 106-49-0,12221-03-3
p-toluidine

: 1593020-56-4
2,5-bis(4-(4-cyanophenylethynyl)phenyl)-1,4-bis(4-methylphenyl)-1,4-dihydropyrrolo[3,2-b]pyrrole

Guidance literature:: Multi-step reaction with 2 steps

1.1: acetic acid / 0.5 h / 100 °C

1.2: 3 h / 100 °C

2.1: tetrabutyl ammonium fluoride; copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 16 h / 20 °C / Schlenk technique; Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; acetic acid; triethylamine; In tetrahydrofuran; 1.1: |Sonogashira Cross-Coupling / 1.2: |Sonogashira Cross-Coupling / 2.1: |Sonogashira Cross-Coupling;
DOI:10.1039/c4ob00143e