Synthesis and evaluation of oxime derivatives as modulators for amyloid beta-induced mitochondrial dysfunction
摘要:
Starting from quinuclidinyl oxime 1 identified by preliminary screening, a series of azacycles-containing oxime derivatives was synthesized. Their mPTP blocking activities were evaluated by a JC-1 assay, measuring the change of mitochondrial membrane potential. The inhibitory activity of nine compounds against amyloid beta-induced mPTP opening was comparable or even superior to that of piracetam. Among them, 12d effectively maintained mitochondrial function and cell viabilities on the ATP assay, the MTT assay, and the ROS assay. In addition, it exhibited favorable in vitro stability and pharmacokinetic characteristics, which hold a promise for further development of AD therapeutics. (C) 2012 Elsevier Masson SAS. All rights reserved.
Synthesis and evaluation of oxime derivatives as modulators for amyloid beta-induced mitochondrial dysfunction
摘要:
Starting from quinuclidinyl oxime 1 identified by preliminary screening, a series of azacycles-containing oxime derivatives was synthesized. Their mPTP blocking activities were evaluated by a JC-1 assay, measuring the change of mitochondrial membrane potential. The inhibitory activity of nine compounds against amyloid beta-induced mPTP opening was comparable or even superior to that of piracetam. Among them, 12d effectively maintained mitochondrial function and cell viabilities on the ATP assay, the MTT assay, and the ROS assay. In addition, it exhibited favorable in vitro stability and pharmacokinetic characteristics, which hold a promise for further development of AD therapeutics. (C) 2012 Elsevier Masson SAS. All rights reserved.
[EN] PROTEOLYSIS TARGETING CHIMERIC (PROTAC) COMPOUND WITH E3 UBIQUITIN LIGASE BINDING ACTIVITY AND TARGETING ALPHA-SYNUCLEIN PROTEIN FOR TREATING NEURODEGENERATIVE DISEASES<br/>[FR] COMPOSÉ CHIMÈRE CIBLANT LA PROTÉOLYSE (PROTAC) AYANT UNE ACTIVITÉ DE LIAISON À L'UBIQUITINE LIGASE E3 ET CIBLANT UNE PROTÉINE ALPHA-SYNUCLÉINE POUR LE TRAITEMENT DE MALADIES NEURODÉGÉNÉRATIVES
申请人:ARVINAS OPERATIONS INC
公开号:WO2020041331A1
公开(公告)日:2020-02-27
The present disclosure relates to bifunctional compounds, which find utility as modulators of alpha-synuclein (target protein). In particular, the present disclosure is directed to bifunctional compounds, which contain on one end a Von Hippel-Lindau, cereblon, Inhibitors of Apotosis Proteins or mouse double-minute homolog 2 ligand which binds to the respective E3 ubiquitin ligase and on the other end a moiety which binds the target protein, such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of target protein. The present disclosure exhibits a broad range of pharmacological activities associated with degradation/ inhibition of target protein. Diseases or disorders that result from aggregation or accumulation of the target protein are treated or prevented with compounds and compositions of the present disclosure. Such diseases or disorders are alpha-synucleinopathies or neurodegenerative diseases associated with alpha-synuclein accumulation and aggregation, such as e.g. Parkinson Disease, Alzheimer's Disease, dementia, dementia with Lewy bodies or multiple system atrophy, in particular Parkinson's Disease.
[EN] MODULATORS OF ESTROGEN RECEPTOR PROTEOLYSIS AND ASSOCIATED METHODS OF USE<br/>[FR] MODULATEURS DU RÉCEPTEUR DES ŒSTROGÈNES DE PROTÉOLYSE ET PROCÉDÉS D'UTILISATION ASSOCIÉS
申请人:ARVINAS INC
公开号:WO2018140809A1
公开(公告)日:2018-08-02
The present disclosure relates to bifunctional compounds, which find utility as modulators of estrogen receptor (target protein). In particular, the present disclosure is directed to bifunctional compounds, which contain on one end a cereblon, Von Hippel-Lindau ligase-binding moiety, Inhibitors of Apotosis Proteins, or mouse double-minute homolog 2 ligand, which binds to the respective E3 ubiquitin ligase, and on the other end a moiety which binds the target protein, such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of target protein. The present disclosure exhibits a broad range of pharmacological activities associated with degradation/inhibition of target protein. Diseases or disorders that result from aggregation or accumulation of the target protein are treated or prevented with compounds and compositions of the present disclosure.
[EN] BIFUNCTIONAL SUBSTITUED PYRIMIDINES AS MODULATORS OF FAK PROTEOLYSE<br/>[FR] PYRIMIDINES SUBSTITUÉES BIFONCTIONNELLES EN TANT QUE MODULATEURS DU PROTÉOLYSE DE FAK
申请人:UNIV YALE
公开号:WO2020023851A1
公开(公告)日:2020-01-30
The present disclosure relates to bifunctional compounds, which find utility as modulators of focal adhesion kinase (FAK) or protein tyrosine kinase 2 (PTK2). In particular, the present disclosure is directed to bifunctional compounds, which contain on one end a Von Hippel-Lindau, cereblon, Inhibitors of Apotosis Proteins or mouse double-minute homolog 2 ligand which binds to the respective E3 ubiquitin ligase and on the other end a moiety which binds the target protein, such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of target protein. The present disclosure exhibits a broad range of pharmacological activities associated with degradation/inhibition of target protein. Diseases or disorders that result from aggregation or accumulation of the target protein are treated or prevented with compounds and compositions of the present disclosure.
TETRAHYDRONAPHTHALENE AND TETRAHYDROISOQUINOLINE DERIVATIVES AS ESTROGEN RECEPTOR DEGRADERS
申请人:Arvinas Operations, Inc.
公开号:EP3689868A1
公开(公告)日:2020-08-05
The present disclosure relates to bifunctional compounds, which find utility as modulators of estrogen receptor (target protein). In particular, the present disclosure is directed to bifunctional compounds, which contain on one end at least one of a Von Hippel-Lindau ligand, a cereblon ligand, Inhibitors of Apoptosis Proteins ligand, mouse double-minute homolog 2 ligand, or a combination thereof, which binds to the respective E3 ubiquitin ligase, and on the other end a moiety which binds the target protein, such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of target protein. The present disclosure exhibits a broad range of pharmacological activities associated with degradation/inhibition of target protein. Diseases or disorders that result from aggregation or accumulation of the target protein are treated or prevented with compounds and compositions of the present disclosure.
本公开涉及双功能化合物,它们可用作雌激素受体(靶蛋白)的调节剂。特别是,本公开涉及双功能化合物,其一端含有 Von Hippel-Lindau 配体、cereblon 配体、凋亡蛋白抑制剂配体、小鼠双敏同源物 2 配体或其组合中的至少一种、其一端与相应的 E3 泛素连接酶结合,另一端与靶蛋白结合,从而将靶蛋白置于泛素连接酶附近,以实现对靶蛋白的降解(和抑制)。本公开物具有与降解/抑制靶蛋白相关的广泛药理活性。本公开的化合物和组合物可以治疗或预防因目标蛋白聚集或积聚而导致的疾病或失调。
[EN] EGFR PROTEOLYSIS TARGETING CHIMERIC MOLECULES AND ASSOCIATED METHODS OF USE<br/>[FR] MOLÉCULES CHIMÉRIQUES CIBLANT LA PROTÉOLYSE DE L'EGFR ET PROCÉDÉS D'UTILISATION ASSOCIÉS