(EN) Compounds of general formula (I), wherein R1 is n-propyl or cyclobutyl; R2 is isopropyl, tertiary butyl, cyclobutyl, cyclopentyl or cyclohexyl; R3 is hydrogen; R4 is hydrogen or methyl; as (R)-enantiomer and in the form of free base or pharmaceutically acceptable salts thereof, process for their preparation, pharmaceutical composition, use of and method of treatment of disorders in CNS.(FR) Sont décrits des composés de formule générale (I) où R1 est n-propyle ou cyclobutyle; R2 est isopropyle, butyle tertiaire, cyclobutyle, cyclopentyle ou cyclohéxyle; R3 est hydrogène; R4 est hydrogène ou méthyle; se présentant sous forme de (R)-énantiomères et de bases libres ou bien de sels pharmaceutiquement acceptables; un procédé pour leur préparation, une composition pharmaceutique, leur utilisation et un procédé de traitement de troubles du système nerveux central.
3-amino-5-carbamoylchromans and 8-fluoro-3-amino-5-carbamoylchromans, as well as enantiomers and salts thereof, are disclosed. Pharmaceutical compositions containing the compounds as active ingredients are also disclosed. The compounds are useful in the treatment of 5-hydroxytryptamine-mediated disorders of the central nervous system.
A method is disclosed for the treatment of migraine by the administration of 3-amino-5-carbamoyl-chromans and 8-fluoro-3-amino-5-carbamoylchromans or enantiomers or salts thereof.
A method is disclosed for the treatment of depression by the administration of 3-amino-5-carbamoylchromans and 8-fluoro-3-amino-5-carbamoylchromans or enantiomers or salts thereof.
Intermediates in the synthesis of chroman derivatives
申请人:Astra Aktiebolag
公开号:US05646309A1
公开(公告)日:1997-07-08
Compounds of the formula ##STR1## are disclosed. These compounds are employed as intermediates in the synthesis of aminochroman compounds useful in the treatment of CNS disorders.