申请人:Sumitomo Pharmaceuticals Company, Ltd.
公开号:US04880827A1
公开(公告)日:1989-11-14
Pyrrolidine derivatives having inhibitory action for proline-specific endopeptidase which are useful for anti-amnestic agent. The disclosed pyrrolidine derivatives as well as their acid addition salts can be administered orally or parenterally in the form of conventional pharmaceutical preparations. For instance, they can be administered orally in the form of conventional solid pharmaceutical preparations such as tablets, capsules, syrups and suspensions. Alternatively, they can be administered parenterally by injection in the form of conventional liquid pharmaceutical preparations such as solutions, emulsions, suspensions, etc. Also, they may be directly applied to rectum in the form of suppository. Further, the preparations may contain physiologically acceptable carriers, excipients, activators, binding agents, stabilizers, etc. In the case of injections, physiologically acceptable buffers, solubilizing agents or isotonic agents may be incorporated therein. Methods of production are also disclosed.
吡咯烷衍生物具有对脯氨酸特异性内切肽酶的抑制作用,可用作抗遗忘剂。公开的吡咯烷衍生物及其酸盐可以以常规药物制剂的形式经口或经肌肉注射给药。例如,它们可以以片剂、胶囊、糖浆和悬浮剂等常规固体药物制剂的形式经口给药。另外,它们可以以溶液、乳剂、悬浮剂等常规液体药物制剂的形式经肌肉注射给药。此外,它们也可以直接以栓剂的形式直肠应用。制剂可能含有生理上可接受的载体、赋形剂、活性剂、结合剂、稳定剂等。在注射剂中,可能会加入生理上可接受的缓冲剂、溶解剂或等渗剂。此外,还公开了生产方法。