NOVEL ACETAMIDE DERIVATIVES

摘要

The invention is concerned with a compound of formula (I);;and pharmaceutically acceptable salts thereof wherein R1 to R3, X and Y are as defined as in the description and in the claims. The compound of formula (I) can be used as a medicament.

主权项

1. A compound of formula (I) wherein: X is —CH2— or oxygen; Y is —(CH2)n—; R1 is phenyl optionally substituted with halogen; R2 is lower alkyl; R3 is trifluoromethyl-phenyl, trifluoromethyl-pyridinyl, trifluoromethyl-pyridazinyl, trifluoromethyl-pyrimidinyl or trifluoromethyl-pyrazinyl; and n is 0 or 1, provided that n is not 0 when X is oxygen; or a pharmaceutically acceptable salt thereof.