Design, synthesis and biological evaluation of novel 3,4,5-trisubstituted aminothiophenes as inhibitors of p53–MDM2 interaction. Part 2
摘要:
Five series of novel 3,4,5-trisubstituted aminothiophene derivatives and analogs were designed and synthesized based on our previous studies. All target compounds were evaluated for their p53-MDM2 binding inhibitory activities and anti-proliferation activities against A549 and PC3 tumor cell lines. Twelve compounds displayed comparable p53-MDM2 binding inhibitory activities to that of Nutlin-3. Among them, compound 7a exhibited marked binding affinity (IC50 = 0.086 mu M). In addition, most target compounds showed potent anti-proliferation activities with IC50 values at low micromolar level. A good selective profile for wild-type p53 expression cell line was also observed. Molecular docking analysis was performed as well to predict possible binding modes of target compounds with MDM2. (C) 2013 Elsevier Ltd. All rights reserved.
[EN] HETERO-BIFUNCTIONAL DEGRADER COMPOUNDS AND THEIR USE AS MODULATORS OF TARGETED UBIQUINATION (VHL)<br/>[FR] COMPOSÉS DE DÉGRADATION HÉTÉRO-BIFONCTIONNELS ET LEUR UTILISATION EN TANT QUE MODULATEURS DE L'UBIQUINATION CIBLÉE (VHL)
申请人:GENENTECH INC
公开号:WO2019183523A1
公开(公告)日:2019-09-26
The present disclosure relates to bifunctional compounds, which can be used as modulators of targeted ubiquitination. In particular, the present disclosure is directed to compounds that contain on one end a VHL ligand moiety, which binds to the VHL ubiquitin ligase (E3), and on the other end a moiety that binds a target protein such that degradation of the target protein/polypeptide is effectuated. The target protein may be EGFR. Also disclosed are VHL ligands.
(4-hydroxypyrrolidin-2-yl)-heterocyclic compounds and methods of use thereof
申请人:Genentech, Inc.
公开号:US11242344B2
公开(公告)日:2022-02-08
The present disclosure relates to bifunctional compounds, which can be used as modulators of targeted ubiquitination. In particular, the present disclosure is directed to compounds which contain on one end a VHL ligand moiety, which binds to the VHL E3 ubiquitin ligase, and on the other end a moiety that binds a target protein such that degradation of the target protein/polypeptide is effectuated. Also disclosed are VHL ligands.
(4-HYDROXYPYRROLIDIN-2-YL)-HETEROCYCLIC COMPOUNDS AND METHODS OF USE THEREOF
申请人:Genentech, Inc.
公开号:US20210309660A1
公开(公告)日:2021-10-07
The present disclosure relates to bifunctional compounds, which can be used as modulators of targeted ubiquitination. In particular, the present disclosure is directed to compounds which contain on one end a VHL ligand moiety, which binds to the VHL E3 ubiquitin ligase, and on the other end a moiety that binds a target protein such that degradation of the target protein/polypeptide is effectuated. Also disclosed are VHL ligands.
Design, synthesis and biological evaluation of novel 3,4,5-trisubstituted aminothiophenes as inhibitors of p53–MDM2 interaction. Part 2
作者:Weisi Wang、Dan Lv、Ni Qiu、Lei Zhang、Chunqi Hu、Yongzhou Hu
DOI:10.1016/j.bmc.2013.03.070
日期:2013.6
Five series of novel 3,4,5-trisubstituted aminothiophene derivatives and analogs were designed and synthesized based on our previous studies. All target compounds were evaluated for their p53-MDM2 binding inhibitory activities and anti-proliferation activities against A549 and PC3 tumor cell lines. Twelve compounds displayed comparable p53-MDM2 binding inhibitory activities to that of Nutlin-3. Among them, compound 7a exhibited marked binding affinity (IC50 = 0.086 mu M). In addition, most target compounds showed potent anti-proliferation activities with IC50 values at low micromolar level. A good selective profile for wild-type p53 expression cell line was also observed. Molecular docking analysis was performed as well to predict possible binding modes of target compounds with MDM2. (C) 2013 Elsevier Ltd. All rights reserved.
Identification of novel inhibitors of p53–MDM2 interaction facilitated by pharmacophore-based virtual screening combining molecular docking strategy
作者:Weisi Wang、Xiaolei Zhu、Xueqin Hong、Lin Zheng、Hong Zhu、Yongzhou Hu
DOI:10.1039/c2md20208e
日期:——
3D pharmacophore models for inhibitors of p53âMDM2 interaction were developed. The pharmacophore-based virtual screening of an in-house compound database combined with docking studies led to the identification of compound MCL0527 as a novel lead (MDM2 binding IC50 = 4.23 μM). Initial structure optimization yielded some derivatives with improved p53âMDM2 binding inhibitory activities. Furthermore, all target compounds showed potent anti-proliferative effect against human tumor cell lines with a generally selective profile on wild-type p53 cell lines.