(Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid

Base Information

Chemical Name:(Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid
CAS No.:1379795-60-4
Molecular Formula:C₃₁H₂₂N₂O₄S₂
Molecular Weight:550.659
Hs Code.:

Synonyms:(Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid

Suppliers and Price of (Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid

There total 4 articles about (Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic 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%

: 1379795-59-1
ethyl 6-(4-(diphenylamino)phenyl)-4-formylthieno[3,4-b]thiophene-2-carboxylate

: 372-09-8
cyanoacetic acid

: 1379795-60-4
(Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid

Guidance literature:: With piperidine; In acetonitrile; at 90 ℃; for 18h;
DOI:10.1002/chem.201200012

Reference yield:

: 1379795-55-7
C₁₀H₈O₃S₂

: 1379795-60-4
(Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: N-Bromosuccinimide / N,N-dimethyl-formamide

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; water; toluene / 18 h / Reflux

3: piperidine / acetonitrile / 18 h / 90 °C

With piperidine; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In ethanol; water; N,N-dimethyl-formamide; toluene; acetonitrile; 3: Knoevenagel condensation;
DOI:10.1002/chem.201200012

Reference yield:

: ethyl thieno<3,4-b>thiophene-2-carboxylate

: 1379795-60-4
(Z)-2-cyano-3-(6-(4-(diphenylamino)phenyl)-2-(ethoxycarbonyl)thieno[3,4-b]thiophen-4-yl)acrylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: trichlorophosphate

2: N-Bromosuccinimide / N,N-dimethyl-formamide

3: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; water; toluene / 18 h / Reflux

4: piperidine / acetonitrile / 18 h / 90 °C

With piperidine; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; trichlorophosphate; In ethanol; water; N,N-dimethyl-formamide; toluene; acetonitrile; 1: Vilsmeier-Haack reaction / 4: Knoevenagel condensation;
DOI:10.1002/chem.201200012