4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid

Base Information

Chemical Name:4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid
CAS No.:1042718-56-8
Molecular Formula:C₃₅H₁₉N₅O₂S₂
Molecular Weight:605.7
Hs Code.:

Synonyms:4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid

Suppliers and Price of 4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid

Chemical Property:

Purity/Quality:: 99% ^*data from raw suppliers

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Technology Process of 4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid

There total 5 articles about 4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid 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: 60.0%

: 1042718-54-6
4-{bis[4-(5-formyl-thiophen-2-yl)phenyl]amino}benzoic acid

: 109-77-3
malononitrile

: 1042718-56-8
4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid

Guidance literature:: With triethylamine; In ethanol; acetonitrile; at 90 ℃; for 2h;
DOI:10.1021/ja8001474

Reference yield:

: 603-34-9
N,N-diphenylaminobenzene

: 1042718-56-8
4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid

Guidance literature:: Multi-step reaction with 5 steps

1: trichlorophosphate / 5 h / 0 - 100 °C / Inert atmosphere

2: bromine / dichloromethane / 6 h / 0 - 20 °C / Inert atmosphere

3: potassium permanganate / acetone; water / 4 h / Reflux

4: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate / water; 1,2-dimethoxyethane / 90 °C / Schlenk technique; Inert atmosphere

5: triethylamine / acetonitrile / 2 h / 90 °C / Schlenk technique; Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; potassium permanganate; bromine; sodium carbonate; triethylamine; trichlorophosphate; In 1,2-dimethoxyethane; dichloromethane; water; acetone; acetonitrile;
DOI:10.1039/c4cc10230d

Reference yield:

: 4181-05-9
4-(diphenylamino)benzaldehyde

: 1042718-56-8
4-(bis-{4-[5-(2,2-dicyanovinyl)thiophene-2-yl]phenyl}amino)benzoic acid

Guidance literature:: Multi-step reaction with 4 steps

1: bromine / dichloromethane / 6 h / 0 - 20 °C / Inert atmosphere

2: potassium permanganate / acetone; water / 4 h / Reflux

3: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate / water; 1,2-dimethoxyethane / 90 °C / Schlenk technique; Inert atmosphere

4: triethylamine / acetonitrile / 2 h / 90 °C / Schlenk technique; Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; potassium permanganate; bromine; sodium carbonate; triethylamine; In 1,2-dimethoxyethane; dichloromethane; water; acetone; acetonitrile;
DOI:10.1039/c4cc10230d