El Bakouri, Ouissam et al. published their research in Tetrahedron in 2013 | CAS: 929626-27-7

Potassium benzofuran-2-yltrifluoroborate (cas: 929626-27-7) belongs to benzofurans derivatives. Many natural or synthetic compounds containing benzofuran skeletons have been found to possess remarkable activity as agrochemicals and pharmaceuticals. Substituted benzofurans find applications such as fluorescent sensors, oxidants, in drug discovery, and in another field of chemistry and agriculture.SDS of cas: 929626-27-7

A simple catalytic system based on PdCl2(CH3CN)2 in water for cross-coupling reactions using diazonium salts was written by El Bakouri, Ouissam;Fernandez, Marti;Brun, Sandra;Pla-Quintana, Anna;Roglans, Anna. And the article was included in Tetrahedron in 2013.SDS of cas: 929626-27-7 This article mentions the following:

Aryl-heteroaryl and heteroaryl-heteroaryl compounds are obtained through the Suzuki-Miyaura cross-coupling reactions between diazonium salts and potassium trifluoroborates using PdCl2(CH3CN)2 as the catalyst in water and in the absence of any additive, ligand or base. In addition, the same mild catalytic system is effective for the Matsuda-Heck reaction between several monoolefins with aryldiazonium salts. In the experiment, the researchers used many compounds, for example, Potassium benzofuran-2-yltrifluoroborate (cas: 929626-27-7SDS of cas: 929626-27-7).

Potassium benzofuran-2-yltrifluoroborate (cas: 929626-27-7) belongs to benzofurans derivatives. Many natural or synthetic compounds containing benzofuran skeletons have been found to possess remarkable activity as agrochemicals and pharmaceuticals. Substituted benzofurans find applications such as fluorescent sensors, oxidants, in drug discovery, and in another field of chemistry and agriculture.SDS of cas: 929626-27-7

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem