The invention provides for novel benzonaphthyridine derivatives and compositions comprising novel benzonaphthyridine derivatives. In some embodiments, the compounds are phosphodiesterase inhibitors. The invention further provides for methods for inhibition of phosphodiesterase comprising contacting phosphodiesterase with novel benzonaphthyridine derivatives or compositions comprising novel benzonaphthyridine derivatives. The invention further provides for methods for treatment of neurodegenerative diseases, increasing memory or long term potentiation with novel benzonaphthyridine derivatives or compositions comprising novel benzonaphthyridine derivatives. In some embodiments, the phosphodiesterase is PDE5.
本发明提供了新型
苯并
萘啉衍
生物及包含新型
苯并
萘啉衍
生物的组合物。在某些实施例中,这些化合物是
磷酸二酯酶抑制剂。本发明还提供了一种通过将
磷酸二酯酶与新型
苯并
萘啉衍
生物或包含新型
苯并
萘啉衍
生物的组合物接触来抑制
磷酸二酯酶的方法。本发明还提供了一种利用新型
苯并
萘啉衍
生物或包含新型
苯并
萘啉衍
生物的组合物治疗神经退行性疾病、增强记忆或长时程增强的方法。在某些实施例中,
磷酸二酯酶是PDE5。