摘要:
Compounds of formula (I) in which: one of X and Y is N and the other is CH; Z represents oxygen or sulfur; and R1 to R7 represent various substituent groups; and pharmaceutically acceptable salts thereof.
摘要:
This invention relates to N-aroyl cyclic amine derivatives of formula (I), wherein X represents a bond, oxygen , NR3 or a group (CH¿2?), wherein n represents 1, 2 or 3; Y represents CH2, CO, CH(OH), or CH2CH(OH); Het is an optionally substituted bicyclic heteroaryl group containing up to 4 heteroatoms selected from N, O and S; Ar?2¿ represents an optionally substituted phenyl or a 5- or 6-membered heterocyclyl group containing up to 3 heteroatoms selected from N, O and S and their use as pharmaceuticals, specifically as orexin receptor antagonists.