5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine

Base Information

• Chemical Name: 5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine
• CAS No.: 1357600-13-5
• Molecular Formula: C₄₈H₄₄N₂O₄S₅
• Molecular Weight: 873.218

Synonyms:5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine

Chemical Property of 5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine

There total 5 articles about 5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine 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%

2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1351353-50-8) + 5,7-bis(5-bromo-3,4-diethylthien-2-yl)-2,3-diphenylthieno[3,4-b]pyrazine (1357600-12-4) → 5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine (1357600-13-5)

Guidance literature:

With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; potassium phosphate; tri tert-butylphosphoniumtetrafluoroborate; In tetrahydrofuran; water; at 90 ℃; for 0.666667h; Microwave irradiation; Inert atmosphere;

DOI:10.1039/c2jm13285k

Reference yield:

3,4:3'',4''-tetraethyl-3'4'-dinitro-2,2':5',2''-terthiophene (1357600-05-5) → 5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine (1357600-13-5)

Guidance literature:

Multi-step reaction with 4 steps

1: palladium 10% on activated carbon; hydrazine hydrate / ethanol / 2 h / Inert atmosphere

2: methanol / 12 h / 70 °C / Inert atmosphere

3: N-Bromosuccinimide; acetic acid / chloroform / 1 h / 0 - 20 °C / Darkness; Inert atmosphere

4: potassium phosphate; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; tri tert-butylphosphoniumtetrafluoroborate / tetrahydrofuran; water / 0.67 h / 90 °C / Microwave irradiation; Inert atmosphere

With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; potassium phosphate; N-Bromosuccinimide; palladium 10% on activated carbon; hydrazine hydrate; acetic acid; tri tert-butylphosphoniumtetrafluoroborate; In tetrahydrofuran; methanol; ethanol; chloroform; water; 4: Suzuki coupling;

DOI:10.1039/c2jm13285k

Reference yield:

5,7-bis(3,4-diethylthien-2-yl)-2,3-diphenylthieno[3,4-b]pyrazine (1357600-11-3) → 5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine (1357600-13-5)

Guidance literature:

Multi-step reaction with 2 steps

1: N-Bromosuccinimide; acetic acid / chloroform / 1 h / 0 - 20 °C / Darkness; Inert atmosphere

2: potassium phosphate; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; tri tert-butylphosphoniumtetrafluoroborate / tetrahydrofuran; water / 0.67 h / 90 °C / Microwave irradiation; Inert atmosphere

With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; potassium phosphate; N-Bromosuccinimide; acetic acid; tri tert-butylphosphoniumtetrafluoroborate; In tetrahydrofuran; chloroform; water; 2: Suzuki coupling;

DOI:10.1039/c2jm13285k

upstream raw materials:

thiophene-2-carbaldehyde

2-(2-thienyl)-1,3-dioxolane

3,4:3'',4''-tetraethyl-3'4'-dinitro-2,2':5',2''-terthiophene

5,7-bis(3,4-diethylthien-2-yl)-2,3-diphenylthieno[3,4-b]pyrazine

Downstream raw materials:

5',5''-(2,3-diphenylthieno[3,4-b]pyrazine-5,7-diyl)bis(3',4'-diethyl-2,2'-bithiophene-5-carbaldehyde)

2,2'-(5',5''-(2,3-diphenylthieno[3,4-b]pyrazine-5,7-diyl)bis(3',4'-diethyl-2,2'-bithien-5',5-diyl))bis(methan-1-yl-1-ylidene)dimalononitrile

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 1357600-13-5 5,7-bis(5'-(1,3-dioxolan-2-yl)-3,4-diethyl-2,2'-bithien-5-yl)-2,3-diphenylthieno[3,4-b]pyrazine

Send

Send

Metric Ton KG G Pound L ML

Send

Send