Acylsemicarbazides as cyclin dependent kinase inhibitors useful as anti-cancer and anti-proliferative agents
申请人:Bristol-Myers Squibb Pharma Company
公开号:US20040048844A1
公开(公告)日:2004-03-11
The present invention relates to the synthesis of a new class of indeno[1,2-c]pyrazol-4-ones of formula (I):
1
that are potent inhibitors of the class of enzymes known as cyclin dependent kinases, which relate to the catalytic subunits cdk1-7 and their regulatory subunits know as cyclins A-G.
This invention also provides a novel method of treating cancer or other proliferative diseases by administering a therapeutically effective amount of one of these compounds or a pharmaceutically acceptable salt form thereof. Alternatively, one can treat cancer or other proliferative diseases by administering a therapeutically effective combination of one of the compounds of the present invention and one or more other known anti-cancer or anti-proliferative agents.
本发明涉及合成一类新的indeno[1,2-c]pyrazol-4-ones化合物,其化学式为(I):1,它们是强效的cyclin dependent kinases酶抑制剂,这些酶与催化亚单位cdk1-7及其调节亚单位cyclin A-G有关。本发明还提供了一种新的治疗癌症或其他增生性疾病的方法,即通过给患者服用这些化合物或其药学上可接受的盐形式的治疗有效剂量来治疗。另外,可以通过给患者同时服用本发明化合物和一种或多种其他已知的抗癌或抗增生剂来治疗癌症或其他增生性疾病。