AMINAS BIOLOGICAMENTE ACTIVAS

SE MUESTRAN COMPUESTOS DE LA FORMULA (I): AR SENTA UNA CADENA DE ALQUILENO C1 DA O TERMINADA EN UNO O MAS GRUPOS SELECCIONADOS DE SO OPCIONALMENTE SUSTITUIDO; R1,R2,R5,R6,R7 Y R8 REPRESENTAN CADA UNO INDEPENDIENTEMENTE HIDROGENO O ALQUILO C1 REPRESENTAN HIDROGENO, O R3 Y R4 FORMAN UN GRUPO O CH2 ES. TAMBIEN SE MUESTRAN PROCESOS PARA SU PRODUCCION Y COMPOSICIONES FARMACEUTICAS Y METODOS DE TRATAMIENTO QUE IMPLICAN SU USO. There are disclosed compounds of the formula (I): Ar-CH2CH2-NH-CR R -X-Y in which Ar represents a group alpha , X represents a C1-12 alkylene chain optionally interrupted or terminated by one or more groups selected from -S-, -SO-, -SO2-, -O-, CR R , phenylmethyne, -NH-, -CONH-, -NHCO- and -NHCONH-, Y represents an optionally substituted aryl or cycloalkyl group, R , R , R , R , R and R each independently represent hydrogen or alkyl C1-6, and R and R represent hydrogen, or R and R together form a group -S-, -NR - or -CH2-, and pharmaceutically acceptable derivatives thereof. Processes for their production and pharmaceutical compositions and methods of treatment involving their use are also described.