4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline)

Base Information

Chemical Name:4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline)
CAS No.:1257954-47-4
Molecular Formula:C₇₈H₅₂N₂
Molecular Weight:1017.28
Hs Code.:

Synonyms:4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline)

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Chemical Property of 4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline)

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Technology Process of 4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline)

There total 5 articles about 4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline) 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: 78.0%

: 1257954-42-9
4-(bis(4-(2-phenylethynyl)phenyl)amino)benzaldehyde

: 4546-04-7
tetraethyl 1,4-xylylenediphosphonate

: 1257954-47-4
4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline)

Guidance literature:: With sodium ethanolate; In N,N-dimethyl-formamide; at 60 ℃; for 2h;
DOI:10.1016/j.dyepig.2010.08.003

Reference yield:

: 603-34-9
N,N-diphenylaminobenzene

: 1257954-47-4
4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline)

Guidance literature:: Multi-step reaction with 4 steps

1.1: trichlorophosphate / 2 h / 0 °C

1.2: 5 h / 0 - 100 °C

2.1: potassium iodate; acetic acid; potassium iodide / 3 h / 70 °C

3.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / toluene / 24.5 h / 20 - 80 °C / Inert atmosphere

4.1: sodium ethanolate / N,N-dimethyl-formamide / 2 h / 60 °C

With bis-triphenylphosphine-palladium(II) chloride; potassium iodate; copper(l) iodide; sodium ethanolate; acetic acid; triethylamine; potassium iodide; trichlorophosphate; In N,N-dimethyl-formamide; toluene; 1.1: Vilsmeier formylation / 1.2: Vilsmeier formylation / 3.1: Sonogashira coupling / 4.1: Wittig-Horner condensation;
DOI:10.1016/j.dyepig.2010.08.003

Reference yield:

: 808758-81-8
4-[bis-(4-iodophenyl)amino]benzaldehyde

: 1257954-47-4
4,4'-((1E,1'E)-1,4-phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-(phenylethynyl)phenyl)aniline)

Guidance literature:: Multi-step reaction with 2 steps

1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / toluene / 24.5 h / 20 - 80 °C / Inert atmosphere

2: sodium ethanolate / N,N-dimethyl-formamide / 2 h / 60 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; sodium ethanolate; triethylamine; In N,N-dimethyl-formamide; toluene; 1: Sonogashira coupling / 2: Wittig-Horner condensation;
DOI:10.1016/j.dyepig.2010.08.003