Disclosed herein are immunoconjugates comprising an inhibitor of Eg5 linked to an antigen binding moiety such as an antibody, useful for treating cell proliferative disorders. Also disclosed are novel inhibitors of Eg5 that can be used either alone or as part of an immunoconjugate to treat cell proliferation disorders. The Eg5 inhibitors include compounds of this formula as described herein: [insert last structure from page 68 here] The invention further provides pharmaceutical compositions comprising these compounds and immunoconjugates, optionally including a therapeutic co-agent, and methods to use these compounds, conjugates and compositions for treating cell proliferation disorders.
本发明公开了包含Eg5
抑制剂的免疫偶联物,该
抑制剂与抗原结合部分如
抗体相连,用于治疗细胞增殖紊乱。还公开了新颖的Eg5
抑制剂,可以单独使用或作为免疫偶联物的一部分来治疗细胞增殖紊乱。Eg5
抑制剂包括如本文所述的这种化合物的化合物:[在此插入第68页的最后一个结构]本发明进一步提供了包含这些化合物和免疫偶联物的药物组合物,可选地包括治疗共剂,以及使用这些化合物、偶联物和组合物来治疗细胞增殖紊乱的方法。