This disclosure provides compounds with Bcl inhibitory activity based on a new chemical scaffold. The phospholidine compounds can include a P-phenyl phospholidine moiety which is substituted with an N-aryl or N-heteroaryl group. The P-phenyl phospholidine moiety can be optionally substituted at phosphorus with thio (═S) instead of oxo (═O). A second heteroatom attached to phosphorus can be cyclically linked to the N-substituted nitrogen atom of the phospholidine that is attached to the phosphorus to provide, together with the phosphorus atom through which they are connected, a heterocyclic ring. By incorporating such a cyclic constraint between two phosphorus substituents of the core linking moiety a favorable binding conformation can be promoted in the compounds. Selected compounds promote apoptosis in senescent cells, and can be developed for treating senescent-related conditions, such as osteoarthritis, ophthalmic disease, pulmonary disease, and atherosclerosis. Selected compounds promote apoptosis in cancer cells, and can be developed as chemotherapeutic agents.
                            本公开提供了具有Bcl抑制活性的化合物,其基于一种新的
化学骨架。
磷脂胺化合物可以包括一个P-苯基
磷脂胺基团,该基团被N-芳基或N-杂环芳基取代。P-苯基
磷脂胺基团可以选择性地在
磷上用
硫(═S)代替氧(═O)进行取代。连接到
磷的第二个杂原子可以与连接到
磷的
磷脂胺的N-取代氮原子形成环状连接,从而与它们通过连接的
磷原子一起提供一个杂环环。通过在核心连接基团的两个
磷取代物之间引入这样的环状约束,可以促进化合物中的有利结合构象。选择的化合物促进老化细胞中的凋亡,并可用于治疗与老化相关的疾病,如骨关节炎、眼科疾病、肺部疾病和动脉粥样硬化。选择的化合物促进癌细胞中的凋亡,并可作为化疗药物进行开发。