This disclosure provides compounds and pharmaceutically acceptable salts thereof of Formula I (Formula I) The variables, e.g. R1-R4, and Z are defined herein. Y is Y is (II). Certain compounds of Formula I are highly potent against resistant tumor cell lines driven by BRAFV600E monomer melanoma cells (A375 or SK-MEL-239), p61-BRAFV600E dimer splice variant melanoma cells (SK-MEL-239-C4) and colorectal (RKO) and lung cancer (A549) cells, and at the same time display a highly desirable pharmacological profile in a mice tumor model.
本披露提供了公式I(公式I)的化合物及其药物可接受的盐。其中变量,例如R1-R4和Z在此处定义。Y是Y是(II)。公式I的某些化合物对由BRAFV600E单体
黑色素瘤细胞(A375或SK-ME
L-239)、p61-BRAFV600E二聚体剪接变体
黑色素瘤细胞(SK-ME
L-239-C4)以及结直肠癌(RKO)和肺癌(A549)细胞驱动的耐药肿瘤细胞株具有高度的效力,并且在小鼠肿瘤模型中显示出高度理想的药理特性。