| abstract |
Use of derivatives ofn6-substituted 3-phenyl coumarins andnPreparation of new derivatives.n n n The present invention is directed to the use ofncompounds of formula I, which are derivatives ofn3-phenylcoumarins with, replacement in position 6,nfor the preparation of medicines to treat derived disordersnof hyperactivity, of the MAO-B isoform,nas degenerative disorders of the central nervous system or thenobesity. It is also aimed at the preparation of certain compoundsnof formula I that have high activity and its use. |