The present invention relates to novel heterocyclic compounds that are useful as phosphodiesterase inhibitors (PDEs) in particular phosphodiesterase type 4 (PDE IV) inhibitors and phosphodiesterase type 10 (PDE 10) inhibitors, processes for their preparation, pharmaceutical compositions containing them and their use in treating allergic and inflammatory diseases as well as for inhibiting the production of Tumor Necrosis Factor (TNF-α).
本发明涉及一种新型
杂环化合物,可用作
磷酸二酯酶抑制剂(PDEs),特别是
磷酸二酯酶IV型(PDE IV)
抑制剂和
磷酸二酯酶10型(PDE 10)
抑制剂,以及它们的制备方法、含有它们的药物组合物以及它们在治疗过敏性和炎症性疾病以及抑制肿瘤坏死因子(TNF-α)的产生方面的用途。