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

Base Information

• Chemical Name: 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dihexadecylaniline)
• CAS No.: 1374226-12-6
• Molecular Formula: C₁₀₈H₁₈₄N₂Si₂
• Molecular Weight: 1566.83

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

Chemical Property of 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dihexadecylaniline)

Chemical Property:

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Technology Process of 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dihexadecylaniline)

There total 1 articles about 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(ethyne-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: 66.0%

4,4'-[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]bis(N,N-dihexadecylaniline) (1259912-98-5) + tris-iso-propylsilyl acetylene (89343-06-6) → 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dihexadecylaniline) (1374226-12-6)

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

Reference yield: 94.0%

4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dihexadecylaniline) (1374226-12-6) + 7,7',8,8'-tetracyanoquinodimethane (1518-16-7,6144-37-2) → 2-(4-(3,3-dicyano-1-(4-(dihexadecylamino)phenyl)-2-(4-((4-(dihexadecylamino)phenyl)ethynyl)-2,5-bis((triisopropylsilyl)ethynyl)phenyl)allylidene)cyclohexa-2,5-dienylidene)malononitrile (1417031-18-5)

Guidance literature:

In dichloromethane; at 100 ℃; for 1h; Inert atmosphere;

DOI:10.1016/j.tet.2012.10.081

Reference yield: 93.0%

4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dihexadecylaniline) (1374226-12-6) + ethenetetracarbonitrile (670-54-2) → 3,3'-(2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(2-(4-(dihexadecylamino)phenyl)buta-1,3-diene-1,1,4,4-tetracarbonitrile) (1417031-16-3)

Guidance literature:

In dichloromethane; at 100 ℃; for 1h; Inert atmosphere;

DOI:10.1016/j.tet.2012.10.081

upstream raw materials:

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

tris-iso-propylsilyl acetylene

Downstream raw materials:

2-(4-(dihexadecylamino)phenyl)-3-(4-((4-(dihexadecylamino)phenyl)ethynyl)-2,5-bis((triisopropylsilyl)ethynyl)phenyl)buta-1,3-diene-1,1,4,4-tetracarbonitrile

3,3'-(2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bis(2-(4-(dihexadecylamino)phenyl)buta-1,3-diene-1,1,4,4-tetracarbonitrile)

2-(4-(3,3-dicyano-1-(4-(dihexadecylamino)phenyl)-2-(4-((4-(dihexadecylamino)phenyl)ethynyl)-2,5-bis((triisopropylsilyl)ethynyl)phenyl)allylidene)cyclohexa-2,5-dienylidene)malononitrile

2-(4-(3,3-dicyano-1-(4-(dihexadecylamino)phenyl)-2-(4-((4-(dihexadecylamino)phenyl)ethynyl)-2,5-bis((triisopropylsilyl) ethynyl)phenyl)allylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dienylidene)malononitrile

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