4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline)

Base Information

Chemical Name:4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline)
CAS No.:1259912-98-5
Molecular Formula:C₈₆H₁₄₂Br₂N₂
Molecular Weight:1363.89
Hs Code.:

Synonyms:4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline)

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Chemical Property of 4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline)

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Technology Process of 4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline)

There total 2 articles about 4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline) 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%

: 1226918-36-0
N,N-dihexadecyl-4-iodoaniline

: 478190-80-6
2,5-bisethynyl-1,4-dibromobenzene

: 1259912-98-5
4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline)

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; diisopropylamine; at 20 ℃; for 12.5h; Inert atmosphere;
DOI:10.1002/pola.24419

Reference yield:

: 63262-06-6
1,4-dibromo-2,5-diiodobenzene

: 1259912-98-5
4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline)

Guidance literature:: Multi-step reaction with 3 steps

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

2: potassium carbonate / tetrahydrofuran; methanol / 5 h / 20 °C / Inert atmosphere

3: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / tetrahydrofuran; diisopropylamine / 12.5 h / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; methanol; diisopropylamine; 3: Sonogashira coupling;
DOI:10.1002/pola.24419

Reference yield: 66.0%

: 1259912-98-5
4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline)

: 89343-06-6
tris-iso-propylsilyl acetylene

: 1374226-12-6
4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dihexadecylaniline)

Guidance literature:: 4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline); tris-iso-propylsilyl acetylene; With diisopropylamine; In tetrahydrofuran; for 0.5h; Inert atmosphere;

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere;
DOI:10.1016/j.tet.2012.10.081