申请人:Richter Gedeon Vegyeszeti Gyar Rt
公开号:US04598080A1
公开(公告)日:1986-07-01
The invention relates to new pyridine derivatives of the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 independently represent hydrogen, halogen, trihalomethyl, alkyl having from one to 4 carbon atoms or alkoxy having from one to 4 carbon atoms, and acid addition and quaternary ammonium salts thereof. According to another aspect of the invention there are provided processes for the preparation of these compounds. The compounds of the formula (I) are pharmacologically active. In particular, they inhibit the microsomal monooxigenase enzyme system of the liver. Pharmaceutical compositions containing them as active ingredient are also within the scope of the invention.
本发明涉及公式(I)的新吡啶衍生物
##STR1##
其中R.sub.1和R.sub.2分别表示氢,卤素,三卤甲基,具有1至4个碳原子的烷基或具有1至4个碳原子的烷氧基,以及它们的酸加成物和季铵盐。根据本发明的另一个方面,提供了制备这些化合物的过程。公式(I)的化合物具有药理活性。特别地,它们抑制肝脏的微粒体单加氧酶酶系统。含有它们作为活性成分的制药组合物也在本发明的范围内。