Patent ID: 6646136
Filing Date: 2003-11-11
Classification: A61P,C07D,Y02P

Abstract:
A chroman compound of formula I in whichR1 is acyl having 1-6 C atoms, â€”COâ€”R5 or an amino protective group, R2 is H or alkyl having 1-6 C atoms, R3, R4 in each case independently of one another are H, alkyl having 1-6 C atoms, CN, Hal or COOR2, R5 is phenyl which is unsubstituted or mono- or disubstituted by alkyl having 1-6 C atoms, OR2 or Hal, X is H, H or O, Hal is F, Cl, Br or I, or a physiologically acceptable salt thereof, wherein said compound is not N-(Chroman-2-ylmethyl)-cyclopropane carboxylic acid amide.