2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl

Base Information

Chemical Name:2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl
CAS No.:478190-82-8
Molecular Formula:C₅₄H₆₄N₂
Molecular Weight:741.116
Hs Code.:

Synonyms:2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl

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Chemical Property of 2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl

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Technology Process of 2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl

There total 6 articles about 2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl 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: 80.0%

: 85199-06-0
2,5-dimethylphenyl boronic acid

: 478190-81-7
1,4-dibromo-2,5-bis[(4-(N,N-dibutylamino)phenyl)ethynyl]benzene

: 478190-82-8
2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl

Guidance literature:: With potassium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In ethanol; water; toluene; for 20h; Heating;
DOI:10.1016/S0022-328X(02)01166-X

Reference yield: 71.0%

: 613-29-6
N-Dibutylaniline

: 478190-89-5
2',5'-diethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl

: 478190-82-8
2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl

Guidance literature:: With copper(l) iodide; tetra-(n-butyl)ammonium iodide; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; In toluene; at 20 ℃; for 20h;
DOI:10.1016/S0022-328X(02)01166-X

Reference yield:

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

: 478190-82-8
2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2,5,5-tetramethyl[1,1':4',1]terphenyl

Guidance literature:: Multi-step reaction with 4 steps

1: 64 percent / (Ph₃P)PdCl₂; CuI; DIPA / tetrahydrofuran / 40 h / 20 °C

2: 75 percent / KOH; Pd(PPh₃)4 / toluene; ethanol; H₂O / 14 h / Heating

3: 95 percent / TBAF / tetrahydrofuran; H₂O / 45 h / 20 °C

4: 71 percent / BuNI; CuI; DIPA / (Ph₃P)2PdCl₂ / toluene / 20 h / 20 °C

With potassium hydroxide; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; (Ph₃P)PdCl₂; tetrabutyl ammonium fluoride; tetra-(n-butyl)ammonium iodide; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; ethanol; water; toluene; 1: Sonogashira coupling / 2: Suzuki coupling / 4: Sonogashira coupling;
DOI:10.1016/S0022-328X(02)01166-X