申请人:Astellas Pharma Inc.
公开号:EP4083038A1
公开(公告)日:2022-11-02
A compound useful as an active ingredient of a pharmaceutical composition for treatment of cancer related to activation of immune cells or cancer having resistance to anti-PD-1 antibody / anti-PD-Ll antibody therapy is provided.
The present inventors have conducted studies on a compound useful as an active ingredient of a pharmaceutical composition for treatment of cancer related to activation of immune cells or cancer having resistance to anti-PD-1 antibody / anti-PD-Ll antibody therapy, and found that a pyridazinyl-thiazolecarboxamide compound has DGK ξ (DGKzeta) inhibitory effect, leading to completion of the present invention. The pyridazinyl-thiazolecarboxamide compound of the present invention has DGK ξ inhibitory effect, and can be used as a therapeutic agent for treatment of cancer related to activation of immune cells or cancer having resistance to anti-PD-1 antibody / anti-PD-Ll antibody therapy.
本发明提供了一种可作为药物组合物活性成分的化合物,该药物组合物可用于治疗与免疫细胞活化相关的癌症或对抗癌多肽-1 抗体/抗癌多肽-Ll 抗体治疗具有抗药性的癌症。
本发明人对一种可作为药物组合物活性成分的化合物进行了研究,该药物组合物可用于治疗与免疫细胞活化相关的癌症或对抗朴-PD-1抗体/抗朴-PD-Ll抗体治疗具有抗药性的癌症,并发现一种哒嗪基噻唑甲酰胺化合物具有DGKξ(DGKzeta)抑制作用,从而完成了本发明。本发明的哒嗪基噻唑甲酰胺化合物具有DGKξ抑制作用,可作为治疗剂用于治疗与免疫细胞活化相关的癌症或抗PD-1抗体/抗PD-Ll抗体治疗耐药的癌症。