4,4'-(benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diphenol

Base Information

Chemical Name:4,4'-(benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diphenol
CAS No.:1346558-32-4
Molecular Formula:C₂₂H₁₂N₂O₂S
Molecular Weight:368.415
Hs Code.:

Synonyms:4,4'-(benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diphenol

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Chemical Property of 4,4'-(benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diphenol

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Technology Process of 4,4'-(benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diphenol

There total 6 articles about 4,4'-(benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diphenol 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: 82.0%

: 4,7-bis(4-(tetrahydro-2H-pyran-2-yloxy)phenylethynyl)-2,1,3-benzothiadiazole

: 1346558-32-4
4,4'-(benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diphenol

Guidance literature:: With water; pyridinium p-toluenesulfonate; In tetrahydrofuran; at 60 ℃; for 6h; Inert atmosphere;
DOI:10.1039/c8tc02919a

Reference yield:

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

: 1346558-32-4
4,4'-(benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diphenol

Guidance literature:: Multi-step reaction with 3 steps

1: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine

2: potassium hydroxide / methanol

3: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; potassium hydroxide; In methanol;
DOI:10.1016/j.inoche.2011.07.014