The invention relates to new 8-chloro-2,3-benzodiazepine derivatives of the general formula (I), wherein R stands for a lower alkyl group or a group of the general formula —NH—R′, wherein R′ stands for a lower alkyl or a lower cycloalkyl group), and pharmaceutically acceptable acid addition salts thereof. The invention also encompasses a process for the preparation of said compounds, pharmaceutical compositions containing them and new intermediates useful for the preparation of the new 8-chloro-2,3-benzodiazepine derivatives. The compounds according to the invention possess AMPA/kainate receptor inhibiting activity.
                            本发明涉及一种新的8-
氯-2,3-苯并二氮平衍
生物,其通式为(I),其中R代表较低的烷基或通式—NH—R'的基团,其中R'代表较低的烷基或较低的环烷基),以及其药学上可接受的酸盐。本发明还涵盖了制备所述化合物的方法,含有它们的制药组合物和用于制备新的8-
氯-2,3-苯并二氮平衍
生物的新中间体。根据本发明的化合物具有
AMPA/kainate受体抑制活性。