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.
本发明涉及用于治疗癌症和其他疾病的方法和组合物,其中抑制端粒酶活性可以改善疾病症状或预防或治疗疾病,该组合物的特征结构为:##STR1##及其药学上可接受的盐。Y选择自氧,
硫,磺酰,亚磺酰和--NR.sub.7--的组中。R.sub.1是--TR.sub.8,其中T是--C(X.sub.1)--或--SO.sub.2--,R.sub.8选择自--OR.sub.9,--NHNHSO.sub.2R.sub.9,--NHNHC(X.sub.2)OR.sub.9,--NR.sub.9R.sub.10,--NHNHC(X.sub.2)NR.sub.9R.sub.10,--NHCR.sub.9R.sub.10C(X.sub.2)NR.sub.11R.sub.12,--NHC(X.sub.2)NR.sub.9R.sub.10和下图所示的
哌嗪基团:##STR2##其中n为0或1,Q.sub.n,对于n=1,为--SO.sub.2--,--C(X.sub.2)--或--C(X.sub.2)NR.sub.10--。R.sub.2-R.sub.6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,芳基
氨基,二烷基
氨基,二芳基
氨基,烷基芳基
氨基,烷基
硫代
氨基,芳基
硫代
氨基,二烷基
硫代
氨基,二芳基
硫代
氨基,烷基芳基
硫代
氨基,
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,
氨基羰基,烷基
氨基羰基,芳基
氨基羰基,二烷基
氨基羰基,二芳基
氨基羰基,芳基烷基
氨基羰基,烷基
羧酸酯,芳基
羧酸酯,羧基,烷氧基
羧酸酯,芳氧基
羧酸酯,
磺酸基,烷基磺酰胺基,芳基磺酰胺基,烷基磺酰基,芳基磺酰基,烷基亚磺酰基和芳基亚磺酰基。X.sub.1和X.sub.2选择自氧和
硫。R.sub.7-R.sub.12选择自氢,烷基,芳基,芳基烷基,杂环和杂环烷基。