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ChemicalBook CAS DataBase List 4,7-diethynylbenzo[c][1,2,5]thiadiazole

4,7-diethynylbenzo[c][1,2,5]thiadiazole synthesis

3synthesis methods
2,1,3-Benzothiadiazole, 4,7-bis[2-(trimethylsilyl)ethynyl]-

480998-11-6
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4,7-diethynylbenzo[c][1,2,5]thiadiazole

316384-85-7
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Yield:316384-85-7 99%

Reaction Conditions:

with potassium fluoride in methanol at 20;Sonogashira coupling reaction;

References:

DaSilveira Neto, Brenno A.;Lopes, Aline Sant'Ana;Ebeling, Gunter;Gon?alves, Reinaldo S.;Costa, Valentim E. U.;Quina, Frank H.;Dupont, Jairton [Tetrahedron,2005,vol. 61,# 46,p. 10975 - 10982]