Imidazolopiperazines: Hit to Lead Optimization of New Antimalarial Agents
摘要:
Starting from a hit series from a GNF compound library collection and based on a cell-based proliferation assay of Plasmodium falciparum, a novel imidazolopiperazine scaffold was optimized. SAR for this series of compounds is discussed, focusing on optimization of cellular potency against wild-type and drug resistant parasites and improvement of physiochemical and pharmacokinetic properties. The lead compounds in this series showed good potencies in vitro and decent oral exposure levels in vivo. In a Plasmodium berghei mouse infection model, one lead compound lowered the parasitemia level by 99.4% after administration of 100 mg/kg single oral dose and prolonged mice survival by an average of 17.0 days. The lead compounds were also well-tolerated in the preliminary in vitro toxicity studies and represents an interesting lead for drug development.
Imidazolopiperazines: Hit to Lead Optimization of New Antimalarial Agents
摘要:
Starting from a hit series from a GNF compound library collection and based on a cell-based proliferation assay of Plasmodium falciparum, a novel imidazolopiperazine scaffold was optimized. SAR for this series of compounds is discussed, focusing on optimization of cellular potency against wild-type and drug resistant parasites and improvement of physiochemical and pharmacokinetic properties. The lead compounds in this series showed good potencies in vitro and decent oral exposure levels in vivo. In a Plasmodium berghei mouse infection model, one lead compound lowered the parasitemia level by 99.4% after administration of 100 mg/kg single oral dose and prolonged mice survival by an average of 17.0 days. The lead compounds were also well-tolerated in the preliminary in vitro toxicity studies and represents an interesting lead for drug development.
[EN] SMALL MOLECULE INHIBITION OF TRANSCRIPTION FACTOR SALL4 AND USES THEREOF<br/>[FR] INHIBITION PAR DES PETITES MOLÉCULES DU FACTEUR DE TRANSCRIPTION SALL4 ET SES UTILISATIONS
申请人:DANA FARBER CANCER INST INC
公开号:WO2019070943A1
公开(公告)日:2019-04-11
Provided herein are compounds that interrupt the function of SALL4. Also described are pharmaceutical compositions and medical uses of these compounds.
Small molecule inhibition of transcription factor SALL4 and uses thereof
申请人:Dana-Farber Cancer Institute, Inc.
公开号:US11530209B2
公开(公告)日:2022-12-20
Provided herein are compounds that interrupt the function of SALL4. Also described are pharmaceutical compositions and medical uses of these compounds.
SMALL MOLECULE INHIBITION OF TRANSCRIPTION FACTOR SALL4 AND USES THEREOF
申请人:Dana-Farber Cancer Institute, Inc.
公开号:US20200317664A1
公开(公告)日:2020-10-08
Provided herein are compounds that interrupt the function of SALL4. Also described are pharmaceutical compositions and medical uses of these compounds.