N 1-{4-[(10S)-Dihydroartemisinin-10-oxyl]}phenylmethylene-N 2-(2-methylquinoline-4-yl)hydrazine derivatives as antiplasmodial falcipain-2 inhibitors
摘要:
A series of N (1)-{4-[(10S)-dihydroartemisinin-10-oxyl]}phenylmethylene-N (2)-(2-methylquinoline-4-yl) hydrazine derivatives 9a-9n possessing 4-quinolylhydrazone and artemisinin cores were herein synthesized and evaluated for their activities against cysteine protease falcipain-2 of Plasmodium falciparum. The structures were clearly confirmed by elemental analysis, H-1 NMR, and mass spectra. The pharmacological results indicated that all compounds showed excellent activity against recombinant falcipain-2 (IC50 = 0.15-2.28 mu M). The best one of this series was compound 9d (IC50 = 0.15 mu M). The molecular docking results showed that the compound 9d made close contact with the key active site of cysteine protease falcipain-2.
N 1-{4-[(10S)-Dihydroartemisinin-10-oxyl]}phenylmethylene-N 2-(2-methylquinoline-4-yl)hydrazine derivatives as antiplasmodial falcipain-2 inhibitors
摘要:
A series of N (1)-{4-[(10S)-dihydroartemisinin-10-oxyl]}phenylmethylene-N (2)-(2-methylquinoline-4-yl) hydrazine derivatives 9a-9n possessing 4-quinolylhydrazone and artemisinin cores were herein synthesized and evaluated for their activities against cysteine protease falcipain-2 of Plasmodium falciparum. The structures were clearly confirmed by elemental analysis, H-1 NMR, and mass spectra. The pharmacological results indicated that all compounds showed excellent activity against recombinant falcipain-2 (IC50 = 0.15-2.28 mu M). The best one of this series was compound 9d (IC50 = 0.15 mu M). The molecular docking results showed that the compound 9d made close contact with the key active site of cysteine protease falcipain-2.
Quinoline–galactose hybrids bind selectively with high affinity to a galectin-8 N-terminal domain
作者:Kumar Bhaskar Pal、Mukul Mahanti、Xiaoli Huang、Stella Persson、Anders P. Sundin、Fredrik R. Zetterberg、Stina Oredsson、Hakon Leffler、Ulf J. Nilsson
DOI:10.1039/c8ob01354c
日期:——
structure-stabilizing water-mediated hydrogen bonds. The compounds were demonstrated to be non-toxic in an MTT assay with several breast cancer cell lines and one normal cell line. The improved affinity, selectivity, and low cytotoxicity suggest that the quinoline–galactoside derivatives provide an attractive starting point for the development of galectin-8N inhibitors potentially interfering with pathological
COMPOSITIONS AND METHODS FOR MODULATING GATED ION CHANNELS
申请人:VOHRA Rahul
公开号:US20090023773A1
公开(公告)日:2009-01-22
Disclosed are compounds that modulate the activity of the gated ion channels. Compounds that modulate these gated ion channels are useful in the treatment of diseases and disorders related to pain, inflammation, the neurological system, the gastrointestinal system and genitourinary system. Preferred compounds include compounds of the Formulae 1, 2, 3, 4, and 5.
4-BENZYLAMINOQUINOLINES, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM, AND THEIR USE IN THERAPY
申请人:Amberg Wilhelm
公开号:US20100222346A1
公开(公告)日:2010-09-02
The present invention relates to 4-benzylaminoquinolines of the formula (I) or physiologically tolerated salts thereof. The invention relates to pharmaceutical compositions comprising such quinolines, and the use of such quinolines for therapeutic purposes. The quinolines are GIyTI inhibitors.
4-benzylaminoquinolines, pharmaceutical compositions containing them, and their use in therapy
申请人:Amberg Wilhelm
公开号:US08420670B2
公开(公告)日:2013-04-16
The present invention relates to 4-benzylaminoquinolines of the formula (I) or physiologically tolerated salts thereof. The invention relates to pharmaceutical compositions comprising such quinolines, and the use of such quinolines for therapeutic purposes. The quinolines are GIyTI inhibitors.
[EN] QUINOLINE COMPOUNDS FOR INCREASING INSULINE RELEASE<br/>[FR] COMPOSÉS DE QUINOLÉINE POUR AUGMENTER LA LIBÉRATION D'INSULINE
申请人:MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WSS E V
公开号:WO2017198756A1
公开(公告)日:2017-11-23
The present invention relates to a class of quinoline compounds that act as insulin secretagogues, i.e., induce insulin secretion from beta cells. The present compounds may be used to induce divalent calcium cation influx in pancreatic beta-cells or to activate voltage-dependent calcium channels in pancreatic beta-cells. The present invention further relates to compounds for use in the treatment of diabetes.