Patent ID: 7696209

Claim:
A compound of the formula I wherein X denotes CH 2 , NH, C 1-3 -alkyl-N, O or S, R 1 denotes a moiety of the formula wherein R 1.1 denotes H, halogen, HO, F 3 C or C 1-6 -alkyl-O, R 2 denotes a group of the formulae II wherein R 2.1 denotes H, halogen, C 1-3 -alkyl-O, C 1-3 -alkyl or F 3 C, R 2.2 denotes H, H 2 N, HO, H 3 C—O, H—C(O)—O or C 1-3 -alkyl-C(O)—O, R 2.3 denotes H, halogen, C 1-3 -alkyl or F 3 C, or R 2 denotes a moiety selected from the group consisting of wherein R 2.4 denotes H or H 3 C, R 3 denotes a group of the formula wherein R 3.1 denotes H, C 1-3 -alkyl or R 3.1.1 —(O)C, R 3.1.1 denotes HO or C 1-6 -alkyl-O, and R 3.3 denotes a free pair of electrons or the oxygen atom, R 4 denotes a 4- to 7-membered oxycycloalkyl group optionally substituted by R 4.1 and R 4.1 denotes NC, HO, C 1-3 -alkyl or C 1-3 -alkyl-O, or a tautomer or salt thereof.