2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile

Base Information

Chemical Name:2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile
CAS No.:1621963-21-0
Molecular Formula:C₃₂H₁₉N₅S₂
Molecular Weight:537.668
Hs Code.:

Synonyms:2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile

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Chemical Property of 2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile

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Technology Process of 2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile

There total 7 articles about 2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile 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: 89.0%

: 854516-37-3
5-[7-(4-diphenylaminophenyl)benzo[1,2,5]thiadiazol-4-yl]thiophene-2-carbaldehyde

: 109-77-3
malononitrile

: 1621963-21-0
2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile

Guidance literature:: With aluminum oxide; In toluene;

Reference yield:

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

: 1621963-21-0
2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile

Guidance literature:: Multi-step reaction with 3 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium phosphate / toluene; ethanol / 70 °C / Inert atmosphere

2: potassium phosphate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri tert-butylphosphoniumtetrafluoroborate / toluene; ethanol / 20 °C / Inert atmosphere

3: toluene; ethanol / 20 °C

With potassium phosphate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tri tert-butylphosphoniumtetrafluoroborate; In ethanol; toluene; 1: |Suzuki-Miyaura Coupling / 2: |Suzuki-Miyaura Coupling / 3: |Knoevenagel Condensation;
DOI:10.1016/j.ejmech.2014.07.095

Reference yield:

: 201802-67-7
4-(diphenylamino)phenyl boronic acid

: 1621963-21-0
2-((5-(7-(4-(diphenylamino)phenyl)benzo-[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)methylene)malononitrile

Guidance literature:: Multi-step reaction with 3 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium phosphate / toluene; ethanol / 70 °C / Inert atmosphere

2: potassium phosphate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri tert-butylphosphoniumtetrafluoroborate / toluene; ethanol / 20 °C / Inert atmosphere

3: toluene; ethanol / 20 °C

With potassium phosphate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tri tert-butylphosphoniumtetrafluoroborate; In ethanol; toluene; 1: |Suzuki-Miyaura Coupling / 2: |Suzuki-Miyaura Coupling / 3: |Knoevenagel Condensation;
DOI:10.1016/j.ejmech.2014.07.095