New aryl-(4-fluoro-4-((2-pyridin-2-ylethylamino)methylpiperidin-1-yl) methanone derivatives having 5-HT1 receptor antagonist activity, useful for treating e.g. anxiety and depression

摘要

Aryl-(4-fluoro-4-((2-pyridin-2-ylethylamino)methylpiperidin-1-yl) methanone derivatives (I) and their salts, are new. Aryl-(4-fluoro-4-((2-pyridin-2-ylethylamino)methylpiperidin-1-yl)metha none derivatives of formula (I) and their salts, are new. X = F, Cl, or H. An Independent claim is also included for an intermediate compound of formula (II).