Novel condensed quinoline system compounds such as indenoquinoline system compounds, indoloquinoline system compounds, benzothienoquinoline system compounds and benzofuranoquinoline system compounds, and a process for preparation of these compounds are provided. The present invention is also directed to salts of the above compounds. The compounds of the present invention are effective for inhibition of KB-cell growth and prolongation of life span in cancer implanted mice.
本发明提供了新型缩合
喹啉系化合物,如
茚并
喹啉系化合物、
吲哚并
喹啉系化合物、
苯并噻吩并
喹啉系化合物和
苯并呋喃并
喹啉系化合物,以及制备这些化合物的工艺。本发明还涉及上述化合物的盐类。本发明的化合物可有效抑制 KB 细胞的生长,延长癌症植入小鼠的寿命。