The present invention is directed to 2-pyridyloxy-3-ester-4-nitrile compounds which are antagonists of orexin receptors. The present invention is also directed to uses of the 2-pyridyloxy-3-ester-4-nitrile compounds described herein in the treatment or prevention of neurological and psychiatric disorders and diseases in which orexin receptors are involved. The present invention is also directed to pharmaceutical compositions comprising these compounds. The present invention is also directed to uses of these pharmaceutical compositions in the prevention or treatment of such diseases in which orexin receptors are involved.
本发明涉及对俄利新受体拮抗剂的2-
吡啶氧基-3-酯基-4-
腈类化合物。本发明还涉及所述2-
吡啶氧基-3-酯基-4-
腈类化合物在治疗或预防神经和精神疾病中的用途,这些疾病中涉及俄利新受体。本发明还涉及含有这些化合物的药物组合物。本发明还涉及这些药物组合物在预防或治疗涉及俄利新受体的疾病中的用途。