3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde

Base Information

Chemical Name:3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde
CAS No.:946535-46-2
Molecular Formula:C₄₅H₅₁NOS₄
Molecular Weight:750.17
Hs Code.:

Synonyms:3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde

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Chemical Property of 3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde

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Technology Process of 3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde

There total 4 articles about 3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde 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: 90.0%

: 946535-45-1
5''-bromo-3',4''-dioctyl-2,2':5',2''-terthiophene-5-carboxaldehyde

: 5-(N,N-diphenylamino)-2-(tri-n-butylstannyl)thiophene

: 946535-46-2
3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde

Guidance literature:: tetrakis(triphenylarsine)palladium⁽⁰⁾; In tetrahydrofuran; for 24h; Heating;
DOI:10.1021/jo070888a

Reference yield:

: 946535-44-0
5''-bromo-3',4''-dioctyl-2,2':5',2''-terthiophene

: 946535-46-2
3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / POCl₃ / 1,2-dichloro-ethane / 12 h / Heating

2: 90 percent / Pd(AsPh₃)4 / tetrahydrofuran / 24 h / Heating

With trichlorophosphate; tetrakis(triphenylarsine)palladium⁽⁰⁾; In tetrahydrofuran; 1,2-dichloro-ethane; 1: Vilsmeier-Haack formylation / 2: Stille coupling;
DOI:10.1021/jo070888a

Reference yield:

: 145543-83-5
2-bromo-3-octylthiophene

: 946535-46-2
3',4''-dioctyl-5'''-(diphenylamino)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent / AgF / PdCl₂(PhCN)2 / dimethylsulfoxide / 16 h / 30 °C

2: 45 percent / K₂CO₃ / Pd(PPh₃)4 / tetrahydrofuran; H₂O / 36 h / Heating

3: 91 percent / POCl₃ / 1,2-dichloro-ethane / 12 h / Heating

4: 90 percent / Pd(AsPh₃)4 / tetrahydrofuran / 24 h / Heating

With silver fluoride; potassium carbonate; trichlorophosphate; bis(benzonitrile)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrakis(triphenylarsine)palladium⁽⁰⁾; In tetrahydrofuran; water; dimethyl sulfoxide; 1,2-dichloro-ethane; 2: Suzuki coupling / 3: Vilsmeier-Haack formylation / 4: Stille coupling;
DOI:10.1021/jo070888a