Heterocyclic quinones. 4. A new highly cytotoxic drug: 6,7-bis(1-aziridinyl)-5,8-quinazolinedione
作者:Jean Renault、Sylviane Giorgi-Renault、Michel Baron、Patrick Mailliet、Claude Paoletti、Suzanne Cros、Emmanuelle Voisin
DOI:10.1021/jm00366a011
日期:1983.12
7-amino-6-methoxy-5,8-quinazolinedione, the parent compound of streptonigrin, were studied. These compounds were tested for cytotoxic properties on L1210 leukemia cells in vitro. One of them, 6,7-bis(1-aziridinyl)-5,8-quinazolinedione, which exhibits a high cytotoxic activity (ID50 = 0.08 microM), was further screened in standard antitumor systems, including L1210 leukemia, P388 lymphocytic leukemia, sarcoma
为了获得新的抗肿瘤药,制备了一系列的5,8-喹唑啉二酮。用弗雷米盐将5-氨基-6-甲氧基喹唑啉氧化,得到6-甲氧基-5,8-喹唑啉二酮。研究了链霉菌素的母体化合物C6的亲核取代反应,C7的亲电子取代以及7-氨基-6-甲氧基-5,8-喹唑啉二酮的合成。在体外测试了这些化合物对L1210白血病细胞的细胞毒性。其中一种具有高细胞毒性(ID50 = 0.08 microM)的6,7-双(1-叠氮基)-5,8-喹唑啉二酮在标准抗肿瘤系统(包括L1210白血病,P388淋巴细胞性白血病,肉瘤180和B16黑色素癌。该药物对P388白血病具有显着的抗肿瘤作用,但对其他实验模型无效。此外,