1-PHENYLALCOXY-2-BETA-PHENYLETHYL DERIVATIVES AS P-GLYCOPROTEIN (P-GP) INHIBITORS USEFUL IN DRUG RESISTANCE EVENTS
申请人:Berardi Francesco
公开号:US20090093493A1
公开(公告)日:2009-04-09
The invention relates to a new class of compounds, which are 1-phenylalcoxy-2-β-phenylethyl derivatives, as P-glycoprotein (P-GP) inhibitors. These compounds are useful in drug resistance events. They have been shown able to inhibit in a dose-dependent manner Glycoprotein-P (P-gp) activity in cell lines in which the expression of said glycoprotein is very high, like Caco-2 (human colon cancer) cells and MCF7/Adr (adriamycin-resistant human breast carcinoma) cells. The invention also relates to methods of production and the utilization of such compounds as medicaments useful in the treatment of states linked to the difficulty for some drugs to cross the blood-brain barrier (BBB) and generally within the context of the problems of drug resistance induced by chemotherapy agents.
该发明涉及一类新化合物,即1-苯基羟基-2-β-苯乙基衍生物,作为P-糖蛋白(P-GP)抑制剂。这些化合物在药物耐药事件中很有用。已经证明它们能够以剂量依赖的方式抑制细胞系中的糖蛋白-P(P-gp)活性,其中所述糖蛋白的表达非常高,如Caco-2(人类结肠癌)细胞和MCF7/Adr(阿霉素耐药的人类乳腺癌)细胞。该发明还涉及生产方法和利用这类化合物作为药物的方法,用于治疗与某些药物跨越血脑屏障(BBB)困难相关的状态,以及在化疗药物引起的药物耐药问题背景下的一般情况。