2,1,3-Benzothiadiazole, 4-bromo-7-(2-thienyl)-

Base Information

Chemical Name:2,1,3-Benzothiadiazole, 4-bromo-7-(2-thienyl)-
CAS No.:501434-74-8
Molecular Formula:C10H5BrN2S2
Molecular Weight:297.19
Hs Code.:
Mol file:501434-74-8.mol

Synonyms:4-bromo-7-(thiophen-2-yl)-2,1,3-benzothiadiazole;4-bromo-7-(thien-2-yl)-2,1,3-benzothiadiazole;

Suppliers and Price of 2,1,3-Benzothiadiazole, 4-bromo-7-(2-thienyl)-

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 11 raw suppliers

Chemical Property of 2,1,3-Benzothiadiazole, 4-bromo-7-(2-thienyl)-

Chemical Property:

PSA：82.26000
LogP:4.18230

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2,1,3-Benzothiadiazole, 4-bromo-7-(2-thienyl)-

There total 4 articles about 2,1,3-Benzothiadiazole, 4-bromo-7-(2-thienyl)- 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: 66.0%

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

: 54663-78-4
tributyl(thien-2-yl)stannane

: 501434-74-8
4-bromo-7-(thiophen-2-yl)benzo[c][1,2,5]thiadiazole

Guidance literature:: 4,7-dibromobenzo[c][1,2,5]thiadiazole; tributyl(thien-2-yl)stannane; With bis-triphenylphosphine-palladium(II) chloride; In toluene; at 20 ℃; for 0.333333h; Inert atmosphere;

In toluene; for 24h; Reflux; Inert atmosphere;
DOI:10.1039/c5ra06660c

Reference yield: 63.0%

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

: 501434-74-8
4-bromo-7-(thiophen-2-yl)benzo[c][1,2,5]thiadiazole

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; for 12h; Inert atmosphere; Reflux;
DOI:10.1002/pola.25026

Reference yield: 60.0%

: 6165-68-0
thiophene boronic acid

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

: 501434-74-8
4-bromo-7-(thiophen-2-yl)benzo[c][1,2,5]thiadiazole

Guidance literature:: thiophene boronic acid; 4,7-dibromobenzo[c][1,2,5]thiadiazole; With potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; at 80 ℃; for 7h;

With sodium cyanide; In 1,3-dioxane; water;