Facile synthesis of 3-alkoxy-4-cyanothiophenes as new building blocks for donor-acceptor conjugated systems

Autor: Noémie Hergué, Charlotte Mallet, Gurunathan Savitha, Magali Allain, Jean Roncali, Pierre Frère
Přispěvatelé: MOLTECH-Anjou, Université d'Angers (UA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)
Rok vydání: 2011
Předmět:
Zdroj: Organic Letters
Organic Letters, American Chemical Society, 2011, 13 (7), pp.1762-1765. ⟨10.1021/ol200296j⟩
ISSN: 1523-7052
1523-7060
DOI: 10.1021/ol200296j⟩
Popis: 3-Alkoxy-4-cyanothiophenes are efficiently synthesized in two steps from the readily available 4-cyano-3-oxotetrahydrothiophene. Regioisomers of bithiophene derivatives are easily synthesized by playing on the strong electronic dissymmetry of the thiophene ring induced by the alkoxy and cyano groups.
Databáze: OpenAIRE