Cycloalkyl-substituted 7-amino-4-quinolone-3-carboxylic acid derivatives, process for their preparation and their use as medicaments The invention relates to cycloalkyl-substituted 7-amino-4-quinolone-3-carb- oxylic acid derivatives and to the physiologically tolerated salts and physiologically functional derivatives thereof. The invention relates to compounds of the formula I 1 in which the radicals have the stated meanings, and to the physiologically tolerated salts thereof. The compounds are suitable for example as medicaments for the prevention and treatment of type 2 diabetes.