申请人:Geron Corporation
公开号:US05863936A1
公开(公告)日:1999-01-26
Methods and compositions for treating cancer and other diseases in which inhibition of telomerase activity can ameliorate disease symptoms or prevent or treat the disease relate to compounds characterized by the following structure: ##STR1## and their pharmaceutically acceptable salts. Y is selected from the group consisting of oxygen, sulfur, sulfonyl, sulfinyl, and --NR.sub.7 --. R.sub.1 is --TR.sub.8, where T is --C(X.sub.1)-- or --SO.sub.2 --, and R.sub.8 is selected from the group consisting of --OR.sub.9, --NHNHSO.sub.2 R.sub.9, --NHNHC(X.sub.2)OR.sub.9, --NR.sub.9 R.sub.10, --NHNHC(X.sub.2)NR.sub.9 R.sub.10, --NHCR.sub.9 R.sub.10 C(X.sub.2)NR.sub.11 R.sub.12, --NHC(X.sub.2)NR.sub.9 R.sub.10, and the piperazinyl moiety shown below: ##STR2## where n is 0 or 1, and Q.sub.n, for n=1, is --SO.sub.2 --, --C(X.sub.2)-- or --C(X.sub.2)NR.sub.10 --. R.sub.2 -R.sub.6 are selected independently from the group consisting of hydrogen, alkyl, aryl, hydroxyl, alkoxyl, aryloxyl, aralkoxyl, halogen, cyano, nitro, alkylcarbamido, arylcarbamido, dialkylcarbamido, diarylcarbamido, alkylarylcarbamido, alkylthiocarbamido, arylthiocarbamido, dialkylthiocarbamido, diarylthiocarbamido, alkylarylthiocarbamido, amino, alkylamino, arylamino, dialkylamino, diarylamino, arylalkylamino, aminocarbonyl, alkylaminocarbonyl, arylaminocarbonyl, dialkylaminocarbonyl, diarylaminocarbonyl, arylalkylaminocarbonyl, alkylcarbonyloxy, arylcarbonyloxy, carboxyl, alkoxycarbonyl, aryloxycarbonyl, sulfo, alkylsulfonylamido, arylsulfonylamido, alkylsulfonyl, arylsulfonyl, alkylsulfinyl, and arylsulfinyl. X.sub.1 and X.sub.2 are selected independently from the group consisting of oxygen, and sulfur. R.sub.7 -R.sub.12 are selected independently from the group consisting of hydrogen, alkyl, aryl, aralkyl, heterocycle, and heterocyclealkyl.
用于治疗癌症和其他疾病的方法和组合物,其中通过抑制端粒酶活性可以缓解疾病症状或预防或治疗与以下结构特征化合物相关的疾病:##STR1##及其药学上可接受的盐。Y选择自氧、硫、磺酰基、亚砜基和--NR.sub.7 --的群。R.sub.1为--TR.sub.8,其中T为--C(X.sub.1)--或--SO.sub.2 --,而R.sub.8选择自--OR.sub.9、--NHNHSO.sub.2 R.sub.9、--NHNHC(X.sub.2)OR.sub.9、--NR.sub.9 R.sub.10、--NHNHC(X.sub.2)NR.sub.9 R.sub.10、--NHCR.sub.9 R.sub.10 C(X.sub.2)NR.sub.11 R.sub.12、--NHC(X.sub.2)NR.sub.9 R.sub.10以及以下所示的哌嗪基团:##STR2##其中n为0或1,对于n=1,Q.sub.n为--SO.sub.2 --、--C(X.sub.2)--或--C(X.sub.2)NR.sub.10 --。R.sub.2 -R.sub.6独立选择自氢、烷基、芳基、羟基、烷氧基、芳氧基、芳基烷氧基、卤素、氰基、硝基、烷基氨基甲酰基、芳基氨基甲酰基、二烷基氨基甲酰基、二芳基氨基甲酰基、烷基芳基氨基甲酰基、烷基硫氨基甲酰基、芳基硫氨基甲酰基、二烷基硫氨基甲酰基、二芳基硫氨基甲酰基、烷基芳基硫氨基甲酰基、氨基、烷基氨基、芳基氨基、二烷基氨基、二芳基氨基、芳基烷基氨基、氨基甲酰基、烷基氨基甲酰基、芳基氨基甲酰基、二烷基氨基甲酰基、二芳基氨基甲酰基、芳基烷基氨基甲酰基、烷基羧氧基、芳基羧氧基、羧基、烷氧基羧基、芳氧基羧基、磺酸基、烷基磺酰氨基、芳基磺酰氨基、烷基磺酰基、芳基磺酰基、烷基亚砜基和芳基亚砜基。X.sub.1和X.sub.2独立选择自氧和硫的群。R.sub.7 -R.sub.12独立选择自氢、烷基、芳基、芳基烷基、杂环和杂环烷基。