Novel Tetrahydropyrido[1,2-a]isoindolone Derivatives (Valmerins): Potent Cyclin-Dependent Kinase/Glycogen Synthase Kinase 3 Inhibitors with Antiproliferative Activities and Antitumor Effects in Human Tumor Xenografts
摘要:
The development of CDK and GSK3 inhibitors has been regarded as a potential therapeutic approach, and a substantial number-of-diverse structures have been reported to inhibit CDKs and GSK-3 beta. in recent years. Only a few molecules have gone through or are currently undergoing clinical trials as CDK and GSK inhibitors. In this paper, we prepared valmerins, a new family containing the tetrahydropyrido[1,2-a]isoindone core. The fused heterocycle was prepared with a straightforward synthesis that was functionalized by a (het)arylurea. Twelve valmerins inhibited the CDK5 and GSK3 with an IC50 < 100 nM. A semiquantitative kinase scoring was realized, and a cellular screening was done. At the end of study, we investigated the in vivo potency of one valmerin. Mice exhibited good tolerance to our lead, which proved its efficacy and clearly blocked tumor growth. Valmerins appear also as good candidates: for further development as anticancer agents.
Aryl, heteroaryl, and heterocyclic compounds for treatment of medical disorders
申请人:Achillion Pharmaceuticals, Inc.
公开号:US10011612B2
公开(公告)日:2018-07-03
Compounds, methods of use, and processes for making inhibitors of complement Factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R12 or R13 on the A group is an aryl, heteroaryl or heterocycle (R32) are provided. The inhibitors of Factor D described herein reduce the excessive activation of complement.
提供了包含式 I 或其药学上可接受的盐或组合物的补体因子 D 抑制剂的化合物、使用方法和制造工艺,其中 A 基上的 R12 或 R13 是芳基、杂芳基或杂环 (R32)。本文所述的因子 D 抑制剂可减少补体的过度活化。
[EN] ARYL, HETEROARYL, AND HETEROCYCLIC COMPOUNDS FOR TREATMENT OF MEDICAL DISORDERS<br/>[FR] COMPOSÉS ARYLE, HÉTÉROARYLE, ET HÉTÉROCYCLIQUES POUR LE TRAITEMENT DE TROUBLES MÉDICAUX
申请人:ACHILLION PHARMACEUTICALS INC
公开号:WO2017035353A8
公开(公告)日:2018-02-01
Advances in tetrahydropyrido[1,2- a ]isoindolone (valmerins) series: Potent glycogen synthase kinase 3 and cyclin dependent kinase 5 inhibitors
An efficient synthetic strategy was developed to modulate the structure of the tetrahydropyridine iso-indolone (Valmerin) skeleton. A library of more than 30 novel final structures was generated. Biological activities on CDK5 and GSM as well as cellular effects on cancer cell lines were measured for each novel compound. Additionally docking studies were performed to support medicinal chemistry efforts. A strong GSK3/CDK5 dual inhibitor (38, IC50 GSK3/CDK5 32/84 nM) was obtained. A set of highly selective GSK3 inhibitors was synthesized by fine-tuning structural modifications (29 IC50 GSK3/CDK5 32/320 nM). Antiproliferative effects on cells were correlated with the in vitro Kinase activities and the best effects were obtained with lung and colon cell lines. (C) 2015 Elsevier Masson SAS. All rights reserved.
ARYL, HETEROARYL, AND HETEROCYCLIC COMPOUNDS FOR TREATMENT OF MEDICAL DISORDERS
申请人:Achillion Pharmaceuticals, Inc.
公开号:EP3340981A1
公开(公告)日:2018-07-04
Aryl, Heteroaryl, and Heterocyclic Compounds for Treatment of Medical Disorders
申请人:Achillion Pharmaceuticals, Inc.
公开号:US20170066783A1
公开(公告)日:2017-03-09
Compounds, methods of use, and processes for making inhibitors of complement Factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R
12
or R
13
on the A group is an aryl, heteroaryl or heterocycle (R
32
) are provided. The inhibitors of Factor D described herein reduce the excessive activation of complement.