The present disclosure provides PROTAC compounds represented by Formula (A): D-L-DSM (A), or an enantiomer, a diastereoisomer, and/or a pharmaceutically acceptable salt of any one of the foregoing, wherein: DSM is a degradation signaling compound e.g., an E3 ubiquitin ligase recruitment ligand, such as a CRBN ligand or a VHL ligand) covalently attached to a linker L; L is a linker that covalently attaches DSM to D; and D is a Bcl-xL inhibitor compound of Formula (I) or Formula (II) covalently attached to the linker L: (I); (II) wherein the definitions for the variables are described herein. Also provided are pharmaceutical compositions comprising the PROTAC compounds of the present disclosure and methods of use and methods of making thereof.
本公开提供了由公式(A)表示的PROTAC化合物:D-L-DSM(A),或其对映体,异构体和/或药学上可接受的盐,其中:DSM是降解信号化合物(例如,E3泛素连接酶招募
配体,例如CRBN
配体或VHL
配体)共价连接到连接物L上;L是将DSM共价连接到D的连接物;而D是公式(I)或公式(II)的Bcl-xL
抑制剂化合物,共价连接到连接物L上:(I);(II),其中变量的定义在此处描述。还提供了包括本公开的PROTAC化合物的制药组合物以及使用方法和制备方法。