| 摘要 |
<p>2-Halo-pyridines of the general formula I <IMAGE> (I) wherein X is Cl or Br; A is = O or <IMAGE> Ar is phenyl or substituted phenyl of the general formula <IMAGE> in which n is 0, 1, 2 or 3; R is alkyl C1-4, alkoxy C1-4, phenoxy, alkylthio C1-4, halogen especially F and Cl, OH or C6H5; and their salts, addition compounds and precursors (prodrugs). Furthermore the invention is directed to the production of these compounds and pharmaceuticals containing them.</p> |
