Compounds that inhibit PI3Kδ activity, including compounds that selectively inhibit PI3Kδ activity, are disclosed. Methods of preparing such compounds are also disclosed, including the use of (S)-2-(1-aminopropyl)-5-fluoro-3-phenylquinazolin-4(3H)-one as a precursor to synthesize an exemplary compound disclosed in this application, (S)-2-(1-((9H-purin-6-yl)amino)propyl)-5-fluoro-3-phenylquinazolin-4(3H)-one. Methods of inhibiting phosphatidylinositol 3-kinase delta isoform (PI3Kδ) activity, and methods of treating diseases, such as disorders of immunity and inflammation in which PI3Kδ plays a role in leukocyte function, using the compounds also are disclosed.
本发明公开了抑制
PI3Kδ 活性的化合物,包括选择性抑制
PI3Kδ 活性的化合物。还公开了制备此类化合物的方法,包括使用(S)-2-(1-
氨基丙基)-5-
氟-3-苯基
喹唑啉-4(3H)-酮作为前体合成本申请中公开的示例性化合物(S)-2-(1-((9H-
嘌呤-6-基)
氨基)丙基)-5-
氟-3-苯基
喹唑啉-4(3H)-酮。本申请还公开了抑制
磷脂酰肌醇 3-激酶δ异构体(
PI3Kδ)活性的方法,以及使用这些化合物治疗疾病的方法,例如免疫和炎症紊乱,其中
PI3Kδ 在白细胞功能中起作用。