NEW EPOTHIOLONE DERIVATIVES, PROCESS FOR THEIR PRODUCTION, AND THEIR PHARMACEUTICAL USE
申请人:KLAR Ulrich
公开号:US20090018342A1
公开(公告)日:2009-01-15
This invention relates to the new epothilone derivatives of general formula I,
in which substituents Y, Z, R
2a
, R
2b
, R
3
, R
4a
, R
4b
, D-E, R
5
, R
6
, R
7
, R
8
and X have the meanings that are indicated in the description. The new compounds interact with tubulin by stabilizing microtubuli that are formed. They are able to influence the cell-splitting in a phase-specific manner and are suitable for treating malignant tumors, for example, ovarian, stomach, colon, adeno-, breast, lung, head and neck carcinomas, malignant melanomas, acute lymphocytic and myelocytic leukemia. In addition, they are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases (psoriasis, arthritis). To avoid uncontrolled proliferation of cells and for better compatibility of medical implants, they can be applied or introduced into polymer materials. The compounds according to the invention can be used alone or to achieve additive or synergistic actions in combination with other principles and classes of substances that can be used in tumor therapy.
本发明涉及一般式I的新的环丙沙星衍生物,其中取代基Y、Z、R2a、R2b、R3、R4a、R4b、D-E、R5、R6、R7、R8和X的含义如说明中所示。这些新化合物通过稳定形成的微管来与微管蛋白相互作用。它们能够以特定的阶段影响细胞分裂,并适用于治疗恶性肿瘤,例如卵巢、胃、结肠、腺癌、乳腺、肺、头颈部癌症、恶性黑色素瘤、急性淋巴细胞性和髓细胞性白血病。此外,它们还适用于抗血管生成治疗以及治疗慢性炎症性疾病(如牛皮癣、关节炎)。为了避免细胞的无控制增殖和更好地兼容医学植入物,它们可以应用或引入到聚合物材料中。本发明的化合物可以单独使用或与其他用于肿瘤治疗的原则和类别的物质相结合以实现加成或协同作用。