Synthesis of Benzo[c]thiophenes by Rhodium(III)-Catalyzed Dehydrogenative Annulation

Autor: Tetsuya Satoh, Keita Fukuzumi, Masahiro Miura, Yuto Unoh, Yuji Nishii, Koji Hirano
Rok vydání: 2016
Předmět:
Zdroj: The Journal of Organic Chemistry. 81:2474-2481
ISSN: 1520-6904
0022-3263
Popis: The dehydrogenative annulation of thiophen-2-carboxamides with 2 equiv of alkynes proceeds efficiently in the presence of a rhodium catalyst and a copper oxidant to furnish multiply substituted benzo[c]thiophenes. Some of the synthesized benzo[c]thiophenes exhibited strong solid-state fluorescence.
Databáze: OpenAIRE