[EN] SUBSTITUTED ARYL ESTERS OF COUMARIN-3-CARBOXYLIC ACID AND THEIR USE AS HOST CELL PROTEASES INHIBITORS [FR] ESTERS D'ARYLE SUBSTITUÉS D'ACIDE COUMARINE-3-CARBOXYLIQUE ET LEUR UTILISATION EN TANT QU'INHIBITEURS DE PROTÉASES DE CELLULES HÔTE
摘要:
Compound of Formula (I) wherein R1is a substituted linear or branched alkyl chain of 1 to 6 carbon atoms; R2is a basic group bearing a positive charge at physiological pH or a precursor thereof, such basic group or precursor thereof being optionally preceded by a linear or branched alkyl chain of 1 to 6 carbon atoms and R2being in the ortho, meta or para position of the ester group on the aryl ring; R3is a halogen with x being an integer between 0 and 4; R4is a halogen with y being an integer between 0 and 3; or a prodrug thereof, and/or a salt thereof, for its use in the treatment of respiratory diseases and compounds of formula I wherein R2is a basic group bearing a positive charge at physiological pH or a precursor thereof, such basic group or precursor thereof being preceded by a linear or branched alkyl chain of 1 to 6 carbon atoms, preferably of 1 to 2 carbon atoms for use as a medicament.