Carbamates derivatived from arylakylamines

A compound of formula (I)

• wherein R1, R2 and R3 are the same or different radicals, attached to the benzenic ring at any of their possible positions, and they are selected from the group consisting of H, OH, SH, CN, F, Cl, Br, I, (C1-C4)-alkylthio, (C1-C4)-alkoxyl, (C1-C4)-alkoxyl substituted with one or several F, carbamoylamine, (C1-C4)-alkyl and (C1-C4)-alkyl substituted with one or several F or OH;
• alternatively, either R1 and R2, or R2 and R3 may be forming a biradical selected from the group consisting of —CH2—CH2—CH2— and —CH2—CH2—CH2—CH2—;
• and
• R4 is a radical selected from the group consisting of cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclohexenyl, norbornenyl, bicyclo[2.2.1]heptanyl, 2-, 3-, 4-pyridyl, 1-, 2-naphtyl, 1-, 2-benzodioxolanyl, 1-, 2-benzodioxanyl and phenyl substituted with one or several substituents selected from the group consisting of OH, SH, CN, F, Cl, Br, I, carbanioylamine, hydroxycarbonyl, (C1-C4)-alkoxycarbonyl, (C1-C4)-alkylthio, (C1-C4)-alkyl, (C1-C4)-alkoxyl, (C1-C4)-alkyl substituted with one or several F or OH, and (C1-C4)-alkoxyl substituted with one or several F;
• or a pharmaceutically acceptable (C1-C4)-alkylamonium salt over the quinuclidyl nitrogen thereof, or a N-oxide over the quinuclidyl nitrogen thereof;
• or a sterecisomer, a stercoisomer mixture, a pharmaceutically acceptable salt, or a pharmaceutically acceptable solvate thereof.