5-5-2-(3,5-BIS(TRIFLUOROMETHYL)PHENYL)-2-METHYLPROPANOYLMETHYLAMINO-4-(4-FLUORO-2-METHYLPHENYL)-2-PYRIDINYL-2-ALKYL-PROLINAMIDE AS NK1 RECEPTOR ANTAGONISTS

摘要

The invention provides a compound of formula (I) or a pharmaceuticallyacceptable salt thereof, wherein R is C1-4alkyl useful in the treatment of diseases and conditions for which antagonismof NK1 receptor is beneficial.