| abstract |
Compounds having psychostimulant, antispasmodic, hypotensive and analgesic properties are disclosed. The compounds have the formula: <IMAGE> (I) in which R2 is selected from the group consisting of a hydrogen atom and a halogen atom; R1 is selected from the group consisting of a cyclohexyl group and a phenyl group, and is a cyclohexyl group when R2 is a halogen atom; A is selected from the group consisting of CH2CH2 and CH=CH groups; and NR3R4 is selected from the group consisting of an alkylamino group, a dialkylamino group and a heterocyclic ring containing from 5 to 7 atoms in the ring, said ring optionally having one or more sbustituents and optionally containing a second hetero-atom; and acid addition salts of said compounds. |