substituted 2- 2- (phenyl) ethylamino alkanamide derivatives and their use as sodium and / or calcium channel modulators

摘要

substituted 2- [2- (phenyl) ethylamino] alkanamide derivatives and their use as sodium and / or calcium channel modulators the present invention relates to substituted 2- [2- (phenyl) ethylamino] alkanamide derivatives of formula wherein x, y, z, r, r1, r2, r3, r'3 r4, r5, r6, r7 have the meanings defined in the specification and pharmaceutically acceptable salts thereof, pharmaceutical compositions containing them as active ingredient and their use. as sodium and / or calcium channel modulators useful in preventing, relieving and curing a wide range of conditions, including but not limited to neurological, cognitive, psychiatric, inflammatory, urogenital and gastrointestinal disorders, where the above mechanisms have been described. as playing a pathological role.