Camptothecin tetracyclic analogues, preparation, method, applications as medicines and pharmaceutical compositions containing them
申请人:Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
公开号:US06436951B1
公开(公告)日:2002-08-20
The invention relates to new tetracyclic analogues of camptothecin, their preparation processes, their use as medicaments and the pharmaceutical compositions containing them. Said analogues, which include in particular 3-hydroxy-3-(4-oxo-4,6-dihydroindolizino [1,2-b] quinoline-2-yl)pentanoic acid, have a powerful biological activity inhibiting topoisomerase I and/or topoisomerase II.
本发明涉及卡培托普汀的新四环类似物、其制备过程、其作为药物的用途以及含有它们的制药组合物。这些类似物,尤其包括3-羟基-3-(4-氧代-4,6-二氢吲哚并[1,2-b]喹啉-2-基)戊酸,具有强大的生物活性,能够抑制拓扑异构酶I和/或拓扑异构酶II。