The invention provides a series of novel anthra[1,2-d]imidazole-6,11-dione derivatives, and provides further the preparation method and application of said derivatives, wherein said application includes a pharmaceutical composition containing said derivatives for treating cancer, and said application involves effects of said derivatives for inhibiting telomerase activity, inhibiting the growth of cancer cell, treating cancer and the like.本發明係提供一系列新穎[1,2-d]咪唑蒽醌衍生物,並進一步提供該些衍生物之製備方法及其應用,該應用包含將該類衍生物作為治療癌症之醫藥組合物,且其應用包含該類衍生物具有端粒酶的抑制活性、抑制癌細胞之生長,進而治療癌症等功效。