Patent ID: 6214859
Filing Date: 2001-04-10
Classification: A61P,C07C,C07D

Abstract:
Ethylamine derivatives represented by formula (I) and pharmaceutically acceptable acid addition salts thereof, said formula (I) being ##STR11##wherein R.sup.1 is hydrogen, hydroxyl, lower alkoxy or halogen,R.sup.2 is alkyl having 2 to 5 carbon atoms,R.sup.3 is hydrogen, alkyl having 2 to 5 carbon atoms, alkylcarbonyl having 2 to 5 carbon atoms, aryl having 6 to 10 carbon atoms or arylalkyl having 7 to 11 carbon atoms,the ring is a bicyclic compound which comprises at least one benzene ring and may comprise a saturated or unsaturated five- or six-membered ring which may or may not have heteratoms, with the proviso thatwhen the ring is indole or 1,3-benzodioxole, R.sup.2 and R.sup.3 do not constitute, at the same time, two carbon atom alkyl, and when R.sup.3 is hydrogen, R.sup.2 is alkyl having 3 to 5 carbon atoms and the ring is a bicyclic compound which is not indole, benzothiophene or benzodioxole.