Phthalimidopiperidines of the formula ##STR1## are described where R.sub.1 is hydrogen, lower alkyl, cycloalkyl of 5 to 7 carbon atoms, phenyl(lower)alkyl, pyridyl(lower)alkyl, furyl(lower)alkyl or thienyl(lower)alkyl and R.sub.2 and R.sub.3 are hydrogen or various substituents. The compounds are useful pharmaceutically, particularly as anti-convulsants, and also in some cases as anti-arrhythmic agents and anti-inflammatory agents, and in some cases useful as intermediates for the preparation of 4-aminoquinoline derivatives having anti-malarial activity.
                            描述了
化学式为##STR1##的邻苯二甲酰亚基
哌啶类化合物,其中R.sub.1为氢、较低烷基、5至7个碳原子的环烷基、苯基(较低)烷基、
吡啶基(较低)烷基、
呋喃基(较低)烷基或
噻吩基(较低)烷基,R.sub.2和R.sub.3为氢或不同的取代基。这些化合物在药物学上有用,特别是作为抗癫痫药物,有时也用作抗心律失常剂和抗炎药物,有时还用作制备具有抗疟活性的
4-氨基喹啉衍
生物的中间体。