PHENYLSULFONAMIDE-PHENYLETHYLAMINES USEFUL AS DOPAMINE RECEPTORS

摘要

Compounds of formula (I) and their pharmaceutically acceptable slats having selective dopamine D3 receptor activity suitable for treating central nervous system disorders. In formula (I) R1 is independently H or a C1-C8 alkyl including isomeric forms thereof; R2 is H, C1-C3 alkyl, a halogen, OCH3, OCF3, CF3, CN, SCH3 or NHCOCH3; and R3 is H, C1-C3 alkyl, a halogen, OCH3, OCF3, CF3, CN, SCH3 or NHCOCH3.