4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole

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Chemical Name:4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole
CAS No.:1402049-91-5
Molecular Formula:C₆₈H₄₄N₆S₃
Molecular Weight:1041.34
Hs Code.:

Synonyms:4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole

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Chemical Property of 4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole

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Technology Process of 4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole

There total 10 articles about 4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole 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: 75.0%

: 1402049-88-0
2-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]-3-[4-(N,N-diphenylamino)phenyl]-acrylonitrile

: 288071-87-4
4,7-bis(5-bromothiophen-2-yl)benzo-2,1,3-thiadiazole

: 1402049-91-5
4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In ethanol; water; toluene; at 110 ℃; for 48h; Inert atmosphere;
DOI:10.1016/j.dyepig.2012.04.001

Reference yield:

: 273-13-2,22706-22-5
benzo[1,2,5]thiadiazole

: 1402049-91-5
4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole

Guidance literature:: Multi-step reaction with 4 steps

1: hydrogen bromide; bromine / Reflux

2: bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / Reflux

3: N-Bromosuccinimide / N,N-dimethyl-formamide / 20 °C

4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; water; toluene / 48 h / 110 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; hydrogen bromide; bromine; sodium carbonate; In tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.dyepig.2012.04.001

Reference yield:

: 15155-41-6
4,7-dibromobenzo[c][1,2,5]thiadiazole

: 1402049-91-5
4,7-bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole

Guidance literature:: Multi-step reaction with 3 steps

1: bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / Reflux

2: N-Bromosuccinimide / N,N-dimethyl-formamide / 20 °C

3: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; water; toluene / 48 h / 110 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.dyepig.2012.04.001