申请人:Sloan-Kettering Institute for Cancer Research
公开号:US06020341A1
公开(公告)日:2000-02-01
A quinone imine enediyne possessing cytotoxic activity towards cancer cells having general structure (I) wherein R.sub.1, R.sub.2 and R.sub.3 are independently the same or different and are H, Br, Cl, F, NH.sub.2, CO.sub.2 H, OH, linear or branched alkyl, etc.; wherein R.sub.4 is H, OH or linear or branched alkoxy, linear or branched alkoxycarbonyl, etc.; wherein R.sub.5 is H, Br, Cl, F, O.dbd., OH or S--SR, or linear or branched alkyl, etc.; wherein R.sub.6 is H, Br, Cl, F, CO.sub.2 H, OH or S--SR', or linear or branched alkyl, etc.; wherein R.sub.7 is H, OH or S--SR", or linear or branched alkyl, linear or branched alkoxycarbonyl, linear or branched alkoxy or linear or branched hydroxyalkyl; and wherein R, R' and R" are independently the same or different and are linear or branched alkyl, linear or branched acyl or linear or branched alkoxyalkyl. Also provided are conjugates of the compound with cleavable peptides, enzymes, carbohydrates and monoclonal antibodies immunoreactive with cancer cells, as well as compositions comprising the analogues and conjugates, and methods of synthesis and treatment of tumors.
具有对癌细胞细胞毒活性的醌亚胺炔,其具有一般结构(I),其中R.sub.1,R.sub.2和R.sub.3独立且相同或不同,可以是H,Br,Cl,F,NH.sub.2,CO.sub.2 H,OH,线性或支链烷基等;其中R.sub.4是H,OH或线性或支链烷氧基,线性或支链烷氧羰基等;其中R.sub.5是H,Br,Cl,F,O.dbd.,OH或S- SR,或线性或支链烷基等;其中R.sub.6是H,Br,Cl,F,CO.sub.2 H,OH或S- SR',或线性或支链烷基等;其中R.sub.7是H,OH或S- SR",或线性或支链烷基,线性或支链烷氧羰基,线性或支链烷氧基或线性或支链羟基烷基;其中R,R'和R"独立且相同或不同,可以是线性或支链烷基,线性或支链酰基或线性或支链烷氧基烷基。还提供了与可切割肽,酶,碳水化合物和单克隆抗体结合的化合物,以及包含类似物和结合物的组合物和治疗肿瘤的方法和合成方法。