The present invention relates to novel 4-substituted pyridine-2,6-dicarboxylic acid derivatives, compounds of formula I, wherein R1 and R2are defined herein. The compounds of formula I are useful for making pharmaceutical compositions to treat proliferative diseases. The present invention also relates to concise methods for preparing compounds of formula I that may be performed under mild reaction conditions.
本发明涉及新颖的4-取代
吡啶-
2,6-二羧酸衍
生物,化合物的
化学式为I,其中R1和R2如本文所定义。化合物的
化学式I可用于制备用于治疗增殖性疾病的药物组合物。本发明还涉及用于制备化合物的简洁方法,该方法可在温和的反应条件下进行。