4-AMINO-2-(HETERO)ARYL-BUTANAMIDES USEFUL AS 5-HT1A-ANTAGONISTS
Amide derivatives of the formula (I): R<5>NR<4>(CR2)2CHR<3>CONR<1>R<2> and their pharmaceutically acceptable salts are 5-HTA1A binding agents and may be used, for example, as anxiolytics. The radicals, R, R<1>, R<2>, R<3>, R<4> and R<5> have specified meanings.