CAMPTOTHECIN COMPOUND CONTAINING STABLE 7-MEMBERED LACTONE RING, PREPARATION METHOD AND USE
申请人:East China Normal University
公开号:EP2700642A1
公开(公告)日:2014-02-26
Provided are a camptothecin compound containing 7-membered lactone ring, as shown in general formula I, and pharmaceutically acceptable salt thereof, as well as the preparation method and use thereof. In general formula I, R1 is H, a C1∼C3 alkyl, acetyl or propionyl; R2 is H, a C1∼C6 alkyl, a C3~C6 cycloalkyl, piperidyl; or a C1∼C6 alkyl substituted by an amino; R3 is H, a C1∼C3 alkyl, or a C1∼C6 alkyl substituted by an amino; R4 is H, a hydroxyl, or a C1∼C6 alkoxy; R5 is H, or a C1∼C6 alkoxyl; or R4 and R5 are linked to each other to form -OCH2O- or -OCH2CH2O-. The compound has good anti-tumor activity, and can be clinically used via oral administration, intravenous injection, and intramuscular injection, among others.
提供一种含有7元环内酯环的喜树碱化合物,如通式I所示,以及其药学上可接受的盐、制备方法和用途。在通式I中,R1为H、C1∼C3烷基、乙酰基或丙酰基;R2为H、C1∼C6烷基、C3~C6环烷基、哌啶基;或被氨基取代的C1∼C6烷基;R3为H、C1∼C3烷基或被氨基取代的C1∼C6烷基;R4为H、羟基或C1∼C6烷氧基;R5为H或C1∼C6烷氧基;或R4和R5相连形成-OCH2O-或-OCH2CH2O-。该化合物具有良好的抗肿瘤活性,可通过口服、静脉注射、肌肉注射等途径在临床上使用。