INVESTIGADORES
SCHMIDT Luciana Carina
artículos
Título:
Riboflavin as photoredox catalyst in the cyclization of thiobenzanilides: Synthesis of 2-substituted benzothiazoles
Autor/es:
BOUCHET, LYDIA M.; HEREDIA, ADRIÁN A.; ARGÜELLO, JUAN E.; SCHMIDT, LUCIANA C.
Revista:
ORGANIC LETTERS
Editorial:
AMER CHEMICAL SOC
Referencias:
Año: 2020 vol. 22 p. 610 - 614
ISSN:
1523-7060
Resumen:
Benzothiazoles are synthesized from thiobenzanilides using riboflavin as a photosensitizer and potassium peroxydisulfate as a sacrificial oxidizing agent under visible light irradiation. The methodology accepts a broad range of functional groups and affords the 2-substituted benzothiazoles by transition-metal-free organic photoredox catalysis under very mild conditions.