An efficient, asymmetric solid-phase synthesis of benzothiadiazine-substituted tetramic acids: Potent inhibitors of the hepatitis C virus RNA-dependent RNA polymerase

Autor: George Burton, Karen A. Evans, Ralph A. Rivero, Deping Chai, Robert T. Sarisky, Juili Lin-Goerke, Todd L. Graybill, Victor K. Johnston
Rok vydání: 2006
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 16:2205-2208
ISSN: 0960-894X
Popis: An efficient, asymmetric solid-phase synthesis of benzothiadiazine-substituted tetramic acids is reported. Starting from commercially available chiral Fmoc-protected alpha-amino acids loaded onto Wang resin, Fmoc removal, reductive amination followed by amide bond formation, and base-catalyzed cyclization with simultaneous cleavage from the resin provided the desired products. Compounds described are potent inhibitors of the hepatitis C virus RNA-dependent RNA polymerase.
Databáze: OpenAIRE