Patent ID: 8202882

Claim:
A compound of the formula I in which R 1 denotes Het R 2 , R 3 each, independently of one another, denote H, A, AlkNH 2 , AlkNHA, AlkNAA′, AlkNHSO 2 A, AlkOH, AlkOA, AlkCyc, AlkCycAlkOH, AlkCycAlkOA, AlkCycAlkCOOA, AlkCycAlkCOOH, AlkHet 1 , AlkOAlkOH, AlkOAlkOA, AlkOAlkNH 2 , AlkOAlkNHA, AlkOAlkNAA′, AlkCHOH(CH 2 ) n OH, AlkO(CH 2 ) m Het 1 or AlkAr, where one of the substituents R 2 and R 3 is not H, R 2 and R 3 together may also be an alkylene chain having 1 to 6 C atoms, in which one or two non-adjacent CH 2 groups may be replaced by N and/or O atoms and/or in which 1 to 6 H atoms may be replaced by A, OH, OA, (CH 2 ) n Het 1 , SO 2 A and/or Hal, Alk denotes alkylene having 1 to 6 C atoms, in which 1 to 4 H atoms may be replaced by F, Cl and/or Br, Cyc denotes cycloalkyl having 3 to 7 C atoms, in which 1 to 4 H atoms may be replaced by A, Hal, OH and/or OA, Het denotes a benzofuranyl group, which may be mono- or disubstituted by A and/or Hal, Het 1 denotes a monocyclic saturated, unsaturated or aromatic heterocycle having 1 to 4 N, O and/or S atoms, which may be mono-, di- or trisubstituted by A, OH, OA, Hal, SO 2 A and/or ═O (carbonyl oxygen), Ar denotes phenyl which is unsubstituted or mono-, di- or trisubstituted by A, OH, OA, Hal, SO 2 NH 2 , SO 2 NA and/or SO 2 NAA′, A, A′ each, independently of one another, denote unbranched or branched alkyl having 1-10 C atoms, in which 1-5 H atoms may be replaced by F, Cl and/or Br, Hal denotes F, Cl, Br or I, m denotes 1, 2, 3, 4, n denotes 0, 1, 2, 3, 4, or a pharmaceutically usable salt, mono- or di-hydrate, alcoholate, tautomer or stereoisomer thereof, including mixtures thereof in all ratios.