4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole

Base Information

Chemical Name:4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole
CAS No.:867349-79-9
Molecular Formula:C₁₈H₁₀Cl₂N₂S
Molecular Weight:357.263
Hs Code.:

Synonyms:4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole

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Chemical Property of 4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole

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Technology Process of 4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole

There total 4 articles about 4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole 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: 92.0%

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

: 1679-18-1
4-Chlorophenylboronic acid

: 867349-79-9
4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole

Guidance literature:: With cesium fluoride; NCP-pincer palladacycle; In 1,4-dioxane; at 130 ℃; for 18h;
DOI:10.1016/j.tet.2005.08.093

Reference yield: 64.0%

: 106-39-8
bromochlorobenzene

: 273-13-2,22706-22-5
benzo[1,2,5]thiadiazole

: 867349-79-9
4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole

Guidance literature:: With palladium diacetate; potassium pivalate; In N,N-dimethyl acetamide; at 150 ℃; for 16h; regioselective reaction; Schlenk technique; Inert atmosphere;
DOI:10.1039/c7tc05395a

Reference yield:

: 273-13-2,22706-22-5
benzo[1,2,5]thiadiazole

: 867349-79-9
4,7-bis(4-chlorophenyl)benzo[c][1,2,5]thiadiazole

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / Br₂; HBr

2: 92 percent / CsF / dioxane

With hydrogen bromide; bromine; cesium fluoride; In 1,4-dioxane; 2: Suzuki coupling reaction;
DOI:10.1016/j.tetlet.2005.08.017