PROTEIN DEGRADATION TARGETING COMPOUND, ANTI-TUMOR APPLICATION, INTERMEDIATE THEREOF AND USE OF INTERMEDIATE
申请人:ShanghaiTech University
公开号:EP3778590A1
公开(公告)日:2021-02-17
The present disclosure relates to compounds of formula (I) and their anti-tumor uses, and their intermediates of formula (III), intermediates of formula (IV), and uses of the intermediates. The compound of formula (I) has a degrading effect on a specific target protein, which is mainly composed of three parts. The first part is a small molecule compound (SMBP, Small Molecules Binding Protein) that can bind to a protein, the second part LIN is a linker, and the three-part ULM is a ubiquitin ligand (ULM, Ubiquitin Ligase Binding Moiety), wherein SMBP is covalently bound to LIN, and LIN is covalently bound to ULM. A series of compounds designed and synthesized in the present disclosure have a wide range of pharmacological activities, including the functions of degrading specific proteins and/or inhibiting activities of specific proteins, and thus can be used in related tumor treatments.
本公开涉及式(I)化合物及其抗肿瘤用途,以及它们的式(III)中间体、式(IV)中间体及其用途。式(I)化合物对特定靶蛋白具有降解作用,主要由三部分组成。第一部分是能与蛋白质结合的小分子化合物(SMBP,Small Molecules Binding Protein),第二部分 LIN 是连接体,三部分 ULM 是泛素配体(ULM,Ubiquitin Ligase Binding Moiety),其中 SMBP 与 LIN 共价结合,LIN 与 ULM 共价结合。本公开中设计和合成的一系列化合物具有广泛的药理活性,包括降解特定蛋白质和/或抑制特定蛋白质活性的功能,因此可用于相关的肿瘤治疗。