The invention discloses an indenopyrazole small-molecule tubulin inhibitor, which is characterized by having a structure represented by general formula I:
wherein R represents NH
2
or NHOH; the invention also discloses a preparation method of the indenopyrazole compound, or pharmaceutical salts thereof. The compound of the present invention is an indenopyrazole small-molecule tubulin inhibitor having a novel structure, and has very strong proliferation inhibition activity to human hepatocellular carcinoma (HepG2) cells, human prostate carcinoma (PC3) cells, human cervical carcinoma (HeLa) cells, human breast adenocarcinoma (MCF-7) cells, and human leukemia (K562) cells; the compound is similar to colchicine in mechanism of action, and thus capable of inhibiting tubulin polymerization; the compound is significant for enhancing the specificity and effectiveness of drugs, reducing toxic and side effects, preventing drug tolerance, and so on.
该发明公开了一种印多
吡唑小分子微管蛋白
抑制剂,其特征在于具有以下一般式I所表示的结构:其中R代表NH2或NHOH;该发明还公开了该印多
吡唑化合物的制备方法,或其药物盐。本发明的化合物是一种具有新颖结构的印多
吡唑小分子微管蛋白
抑制剂,对人类肝细胞癌(HepG2)细胞、人类前列腺癌(PC3)细胞、人类宫颈癌(HeLa)细胞、人类乳腺腺癌(MCF-7)细胞和人类白血病(K562)细胞具有非常强的增殖抑制活性;该化合物与
秋水仙碱在作用机制上类似,因此能够抑制微管的聚合;该化合物对于增强药物的特异性和有效性、减少毒性和副作用、预防药物耐受性等方面具有重要意义。