Design, synthesis and anti-breast cancer activity evaluation of 6,7-dihydro-5 H-pyrrolo[3,4- d]pyrimidine-based PARP1/ATR dual inhibitors
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PARP1 inhibitors are FDA-approved for BRCA1/2-mutated breast cancer but show limited efficacy in wild-type cancers and face resistance issues. To overcome these, we designed novel 6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine-based compounds integrating PARP1 inhibi... ...