compounds; process for the manufacture of compounds; pharmaceutical compositions; method for treating or preventing diseases that are associated with modulation of h3 receptors; method for treating or preventing obesity in a human or animal; method of treating or preventing type ii diabetes in a human or animal and uses of compounds

摘要

Compounds; Process for the manufacture of compounds; PHARMACEUTICAL COMPOSITIONS; METHOD FOR TREATMENT OR PREVENTION OF DISEASES THAT ARE ASSOCIATED WITH H3 RECEPTOR MODULATION; METHOD FOR TREATMENT OR PREVENTION OF OBESITY IN A HUMAN OR ANIMAL BEING; METHOD OF TREATMENT OR PREVENTION OF TYPE II DIABETES IN A HUMAN OR ANIMAL BEING AND USES OF COMPOUNDS. These are compounds of the formula wherein R 1, R 2, R 3, R 4 and R 4 are as defined in the description and claims, and pharmaceutically acceptable salts thereof, as well as pharmaceutical compositions comprising these compounds and methods for their preparation. The compounds are used for the treatment and / or prevention of diseases that are associated with modulation of H3 receptors.