The present invention describes a process for the synthesis of 3-(2-cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-di-hydro-pyridin-2-one (Perampanel) represented by the structure of formula (1), and salts thereof, especially salts with pharmaceutically acceptable acids. The present invention further relates to certain intermediates formed and/or used in such process.
本发明描述了一种用于合成3-(2-
氰基苯基)-5-(2-
吡啶基)-1-苯基-1,2-二氢-
吡啶-2-酮(Perampanel)及其盐的方法,特别是与药用可接受酸的盐。本发明还涉及在此类过程中形成和/或使用的某些中间体。