申请人:Adir et Compagnie
公开号:US05389644A1
公开(公告)日:1995-02-14
The compounds are 2,4-disubstituted 3-ethoxycarbonyl 5-methoxycarbonyl 6-methyl 1,4-dihydropyridines in their dextrorotatory form, useful to potentiate the activity of cytotoxic agents and to increase the sensitivity of tumor cells to antitumor agents. A compound disclosed is d-2-[2-(2-(N-p-nitrobenzylamino)ethoxy)ethoxy]methyl}-4-(2,3-dichlorophen yl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine.
这些化合物是右旋型的2,4-二取代的3-乙氧羰基-5-甲氧羰基-6-甲基-1,4-二氢吡啶,有助于增强细胞毒性药物的活性并增加肿瘤细胞对抗肿瘤药物的敏感性。其中一种化合物是d-2-[2-(2-(N-对硝基苄基氨基)乙氧)乙氧]甲基}-4-(2,3-二氯苯基)-3-乙氧羰基-5-甲氧羰基-6-甲基-1,4-二氢吡啶。