The subject of the invention is a group of new derivatives of aminoalkanols, more specifically [(phenoxy)alkyl]aminoalkanols and [(phenoxy)acyl)aminoalkanols, their method of obtaining and their use for production of a medicine which is used in the prophylaxis, prevention and/or treatment of diseases or symptoms having neurological background and for production of a medicine with anticonvulsant activity, which is used in seizures of various origin, also in the limbic system, in myoclonic or sound-induced seizures, in psychomotor epilepsy, as well as in relieving neuropathic or inflammatory pain.