Thalidomide Metabolites and Analogues. 3. Synthesis and Antiangiogenic Activity of the Teratogenic and TNFα-Modulatory Thalidomide Analogue 2-(2,6-Dioxopiperidine-3-yl)phthalimidine
摘要:
Versatile synthesis of the teratogenic, TNFalpha-modulatory, and antiangiogenic thalidomide analogue 2-(2,6-dioxopiperidine-3-yl)phthalimidine (1) and its direct antiangiogenic properties are described. With thalidomide or thalidomide derivatives as precursors, the synthesis involved either carbonyl reduction/thiation-desulfurization or carbonyl reduction/acyliminium ion reduction protocols. Compared to earlier studies with thalidomide, which was only active with microsomal treatment, I exhibited marginal inhibitory activity in the rat aortic ring assay, thereby demonstrating the requirement for metabolic activation.
[EN] COMPOUNDS MODULATING PROTEIN RECRUITMENT AND/OR DEGRADATION<br/>[FR] COMPOSÉS MODULANT LE RECRUTEMENT ET/OU LA DÉGRADATION DE PROTÉINES
申请人:ORIONIS BIOSCIENCES INC
公开号:WO2021126973A1
公开(公告)日:2021-06-24
The invention provides cereblon binders for the degradation of proteins by the ubiquitin proteasome pathway for therapeutic applications.
这项发明提供了用于通过泛素蛋白酶体途径降解蛋白质的 cereblon 结合物,用于治疗应用。
AROMATIC AMINE AR AND BET TARGETING PROTEIN DEGRADATION CHIMERA COMPOUND AND USE
申请人:Hinova Pharmaceuticals Inc.
公开号:EP3971176A1
公开(公告)日:2022-03-23
An aromatic amine androgen receptor (AR) and BET targeting protein degradation chimera compound and its use. Specifically provided is a compound represented by formula I. Experimental results show that the compound can target and degrade both AR and BRD4, and down-regulate the expression of AR and BRD4 proteins; the compound can inhibit the proliferation of a variety of prostate cancer cells; the compound can inhibit the proliferation of a prostate cancer cell line LNCaP/AR, which overexpresses the AR, and can achieve a good inhibition effect on a prostate cancer cell line 22RV1, which is resistant to a marketed prostate cancer drug (enzalutamide); the compound also shows good metabolic stability, and has a good application prospect in the preparation of an AR and/or BET protein degradation targeting chimera, and a drug for the treatment of related diseases regulated by the AR and BET.
A CLASS OF BIFUNCTIONAL CHIMERIC HETEROCYCLIC COMPOUNDS FOR TARGETED DEGRADATION OF ANDROGEN RECEPTORS AND USE THEREOF
申请人:Hinova Pharmaceuticals Inc.
公开号:EP3957633A1
公开(公告)日:2022-02-23
The present invention relates to a class of bifunctional chimeric heterocyclic compounds for targeted degradation of androgen receptors and use thereof, and specifically provides a compound of formula (I), or an isotopic compound thereof, or an optical isomer thereof, or a tautomer thereof, or a pharmacologically acceptable salt thereof, or a prodrug thereof, or a solvate thereof, wherein ARB is an androgen receptor recognition/binding part, L is a link part, and U is a ubiquitin protease recognition/binding part; and the three parts are connected by means of chemical bonds. The compound can perform the targeted degradation on androgen receptors in prostate cancer cells, and suppress the proliferation of the prostate cancer cells, and also show good metabolic stability and pharmacokinetic properties. The compound has good application prospect in the preparation of targeted chimeras for protein degradation of androgen receptors and in the preparation of drugs for treating the related diseases regulated by the androgen receptors.
Methods to induce targeted protein degradation through bifunctional molecules
申请人:Dana-Farber Cancer Institute, Inc.
公开号:US10464925B2
公开(公告)日:2019-11-05
The present application provides bifunctional compounds which act as protein degradation inducing moieties. The present application also relates to methods for the targeted degradation of endogenous proteins through the use of the bifunctional compounds that link a cereblon-binding moiety to a ligand that is capable of binding to the targeted protein which can be utilized in the treatment of proliferative disorders. The present application also provides methods for making compounds of the application and intermediates thereof.
Compounds and methods for the targeted degradation of androgen receptor
申请人:Arvinas Operations, Inc.
公开号:US11236051B2
公开(公告)日:2022-02-01
The present disclosure relates to bifunctional compounds, which find utility to degrade (and inhibit) Androgen Receptor. In particular, the present disclosure is directed to compounds, which contain on one end a cereblon ligand which binds to the E3 ubiquitin ligase and on the other end a moiety which binds Androgen Receptor, such that Androgen Receptor is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of Androgen Receptor. The present disclosure exhibits a broad range of pharmacological activities associated with compounds according to the present disclosure, consistent with the degradation/inhibition of Androgen Receptor.