| abstract |
The invention relates to derivatives corresponding to the general formula: in which R is an alkyl (1-8 carbons), a phenyl optionally substituted by one or more substituents chosen from hologenes, alkyls (1 to 5 carbons) and alkoxy (1 to 5 carbons), a thienyl or a pyridyl , R, and R 2 represent a hydrogen, a halogen, an alkyl (1 to 8 carbons), an alkoxy (1 to 8 carbons), a cyclohexyl, a phenoxy or a nitro, R 3 represents an alkoxy or alkylthio (1 to 8 carbons), their preparation, their application as drugs, in particular anxiolytics, the compositions containing them and the new intermediates obtained. |