Patent ID: 7662827

Claim:
Compounds of formula I in which R is wherein R 7 is H or A and R 8 is H or CONH 2 , X is absent or is CH 2 , NH, O or S, R 1 is phenyl which is unsubstituted or mono-, di- or trisubstituted by A or Hal, R 2 is A, R 1 or Het 1 , R 3 , R 4 each, independently of one another, is H, A, Hal, OH, OA or CN, Het 1 is a monocyclic aromatic heterocycle having 1 to 4 N, O or S atoms, which optionally is mono- or disubstituted by Hal or A, A is alkyl having 1 to 10 C atoms, in which, in addition, 1-7 H atoms optionally are replaced by F or chlorine, Hal is F, Cl, Br or I, or pharmaceutically usable salts, tautomers, or stereoisomers thereof.