IMIDAZOLINONE AND OXAZOLINONE DERIVATIVES AS TACHYKININ RECEPTOR ANTAGONISTS

摘要

Compounds of formula (I) and salts and prodrugs wherein Q1 is a specified aryl group, the dotted line is an optional double bond, Z is O or NR?3, R1 and R3¿ are H or specified optionally substituted alkyl or other substituents and R2 is an optionally substituted phenyl or group are tachykinin receptor antagonists useful in medicine.