4-(N-Phenyl-N′-substituted benzenesulfonyl)-6-(4-hydroxyphenyl)quinolines as inhibitors of mammalian target of rapamycin
摘要:
A series of 4-(N-phenyl-N'-substituted benzenesulfonyl)-6-(4-hydroxyphenyl) quinolines was designed, synthesized and evaluated for their biological potential as anticancer agents by screening the molecules against panel of five human cancer cell lines viz. HL-60, MiaPaCa-2, HCT116, PC-3 and HEP-G2. The series has shown good mTOR inhibitory activity at 0.5 mu M concentration. The representative compound 7h was found to be most active with the IC50 of 613 nM against mTOR. In supportive evidence, the western blotting experiment revealed that compound 7h is more potent in inhibiting p-mTOR (S2448) activity in 2-4 h at 5 and 10 mu M concentrations and was selective and specific towards mTORC1 versus mTORC2. Towards understanding the mechanistic aspects we studied cell cycle analysis, mitochondrial membrane potential loss in MiaPaca-2 cells for compound 7h. The docking study for this series was performed to understand the binding mode of the compounds and its consequent effect in biological activity, the initial interaction studies were found to be useful in design of molecules, where compound 7h has shown additional H-bond interaction with Lys2171 apart from Val2240 and also a small hydrophobic cleft was observed with Leu2185, Met2345 and Ile2356. (C) 2015 Elsevier Ltd. All rights reserved.
Anticancer-Active <i>N</i>-Heteroaryl Amines Syntheses: Nucleophilic Amination of <i>N</i>-Heteroaryl Alkyl Ethers with Amines
作者:Xia Wang、Qiu-Xia Yang、Cheng-Yu Long、Yan Tan、Yi-Xin Qu、Min-Hui Su、Si-Jie Huang、Weihong Tan、Xue-Qiang Wang
DOI:10.1021/acs.orglett.9b01711
日期:2019.7.5
A mild amination protocol of N-heteroaryl alkyl ethers with various amines is described. This transformation is achieved by utilizing simple and readily available base as promoter via C–O bond cleavage, offering a new amination strategy to access several anticancer-active compounds. This work is highlighted by the excellent functional group compatibility, scalability, wide substrate scope, and easy
[EN] METHODS AND COMPOUNDS FOR RESTORING MUTANT P53 FUNCTION<br/>[FR] MÉTHODES ET COMPOSÉS POUR LA RESTAURATION D'UNE FONCTION DE MUTANTS DE P53
申请人:PMV PHARMACEUTICALS INC
公开号:WO2021262596A1
公开(公告)日:2021-12-30
Mutations in oncogenes and tumor suppressors contribute to the development and progression of cancer. The present disclosure describes compounds and methods that restore DNA binding affinity of p53 mutants. The compounds of the present disclosure can bind to mutant p53 and restore the ability of the p53 mutant to bind DNA and activate downstream effectors involved in tumor suppression. The disclosed compounds can be used to reduce the progression of cancers that contain a p53 mutation.
4-(N-Phenyl-N′-substituted benzenesulfonyl)-6-(4-hydroxyphenyl)quinolines as inhibitors of mammalian target of rapamycin
作者:Vunnam Venkateswarlu、Anup Singh Pathania、K.A. Aravinda Kumar、Priya Mahajan、Amit Nargotra、Ram A. Vishwakarma、Fayaz A. Malik、Sanghapal D. Sawant
DOI:10.1016/j.bmc.2015.06.046
日期:2015.8
A series of 4-(N-phenyl-N'-substituted benzenesulfonyl)-6-(4-hydroxyphenyl) quinolines was designed, synthesized and evaluated for their biological potential as anticancer agents by screening the molecules against panel of five human cancer cell lines viz. HL-60, MiaPaCa-2, HCT116, PC-3 and HEP-G2. The series has shown good mTOR inhibitory activity at 0.5 mu M concentration. The representative compound 7h was found to be most active with the IC50 of 613 nM against mTOR. In supportive evidence, the western blotting experiment revealed that compound 7h is more potent in inhibiting p-mTOR (S2448) activity in 2-4 h at 5 and 10 mu M concentrations and was selective and specific towards mTORC1 versus mTORC2. Towards understanding the mechanistic aspects we studied cell cycle analysis, mitochondrial membrane potential loss in MiaPaca-2 cells for compound 7h. The docking study for this series was performed to understand the binding mode of the compounds and its consequent effect in biological activity, the initial interaction studies were found to be useful in design of molecules, where compound 7h has shown additional H-bond interaction with Lys2171 apart from Val2240 and also a small hydrophobic cleft was observed with Leu2185, Met2345 and Ile2356. (C) 2015 Elsevier Ltd. All rights reserved.