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    • 28. 发明授权
    • Pseudobase benzo[c]phenanthridines with improved efficacy, stability, and safety
    • 具有改善功效,稳定性和安全性的假碱性苯并[c]菲啶
    • US07531550B2
    • 2009-05-12
    • US11831498
    • 2007-07-31
    • Kenneth ShawMingbao Zhang
    • Kenneth ShawMingbao Zhang
    • A61K31/4741C07D491/113
    • C07D491/04
    • Pseudobase benzo[c]phenanthridines and the pharmaceutically acceptable salts thereof of Formula I are provided herein. The variables R, R1, R2, R3, and R4 are defined herein. Certain pseudobase benzo[c]phenanthridines provided herein act as prodrugs, targeting the parent benzo[c]phenanthridinium alkaloid to hydrophilic or hydrophobic regions in the body. Pharmaceutical compositions comprising a pseudobase benzo[c]phenanthridine and a carrier, excipient, or diluent are provided herein. Methods of treating or preventing microbial, fungal and or viral infections and methods of treating diseases and disorders responsive to protein kinase C modulation, topoisomerase I, and/or topoisomerase II modulation are also provided.
    • 本文提供了假碱性苯并[c]菲啶及其式I的药学上可接受的盐。 变量R,R1,R2,R3和R4在本文中定义。 本文提供的某些假碱性苯并[c]菲啶用作前药,将母体苯并[c]菲啶生物碱靶向体内的亲水或疏水区域。 本文提供了包含假碱性苯并[c]菲啶和载体,赋形剂或稀释剂的药物组合物。 还提供了治疗或预防微生物,真菌和/或病毒感染的方法以及治疗对蛋白激酶C调节,拓扑异构酶I和/或拓扑异构酶II调节的疾病和病症的方法。