Fused tetracyclic benzodiazepines of the formula (I):
where R¹ is an acyclic amine or cyclic amine such as 1-piperidine, 4-morpholine or 1-piperazine and R² is H or a substituent as defined herein are useful as antiallergins. Also, methods for their synthesis, intermediate used in such synthesis, methods for use as medicaments and pharmaceutical compositions.
式(I)的融合四环
苯并二氮杂卓:
其中,R¹为无环胺或环胺,如 1-
哌啶、4-吗啉或 1-
哌嗪,R²为 H 或本文定义的取代基。此外,它们的合成方法、用于这种合成的中间体、用作药物和药物组合物的方法。