An investigation of phenylthiazole antiflaviviral agents
摘要:
Flaviviruses are one of the most clinically important pathogens and their infection rates are increasing steadily. The phenylthiazole ring system has provided a template for the design and synthesis of antiviral agents that inhibit the flaviviruses by targeting their E-protein. Unfortunately, there is a correlation between phenylthiazole antiflaviviral activity and the presence of the reactive and therefore potentially toxic mono-or dibromomethyl moieties at thiazole-C4. Adding a linear hydrophobic tail para to the phenyl ring led to a new class of phenylthiazole antiflaviviral compounds that lack the toxic dibromomethyl moiety. This led to development of a drug-like phenylthiazole 12 that had high antiflaviviral selectivity (TI = 147). (C) 2011 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.bmc.2011.04.041
作为产物:
描述:
2-氯乙酰乙酸甲酯 、 硫代苯甲酰胺 以
乙醇 为溶剂,
反应 18.0h,
以to give methyl 4-methyl-2-phenylthiazole-5-carboxylate (1.21 g, 42%) as a colourless oil的产率得到2-苯基-4-甲基-5-噻唑羧酸甲酯
Process for preparing ligands of ppardelta and the intermediate compounds for preparing the same
申请人:Kang Heon Joong
公开号:US20090118516A1
公开(公告)日:2009-05-07
The present invention provides a process for preparing thiazole derivatives of formula (I), that activate the delta subtype of the human Peroxisome Proliferator Activated Receptor (hPPAR δ), and also provides compounds of formula (II), (IV), (X), (XI) and (XII), intermediate compounds for preparation of the above compounds of formula (I).
Process for preparing thiazole derivative and the intermediate compounds for preparing the same
申请人:Kang Heonjoong
公开号:US20070179300A1
公开(公告)日:2007-08-02
The present invention provides a process for preparing thiazole derivatives of formula (XI), that activate the delta subtype of the human Peroxisome Proliferator Activated Receptor (hPPARδ), and also provides processes for compounds of formula (VI), (VII), (VIII) and (IX), intermediate compounds for preparation of the above compounds of formula (XI).
PROCESS FOR PREPARING LIGANDS OF PPARDELTA AND THE INTERMEDIATE COMPOUNDS FOR PREPARING THE SAME
申请人:Kang Heon Joong
公开号:US20110184186A1
公开(公告)日:2011-07-28
The present invention provides a process for preparing thiazole derivatives of formula (I), that activate the delta subtype of the human Peroxisome Proliferator Activated Receptor (hPPAR δ), and also provides compounds of formula (II), (IV), (X), (XI) and (XII), intermediate compounds for preparation of the above compounds of formula (I).
Design, Synthesis, and Biological Evaluation of Antiviral Agents Targeting Flavivirus Envelope Proteins
作者:Ze Li、Mansoora Khaliq、Zhigang Zhou、Carol Beth Post、Richard J. Kuhn、Mark Cushman
DOI:10.1021/jm800412d
日期:2008.8.1
Flavivirus envelope proteins (E proteins) have been shown to play a pivotal role in virus assembly, morphogenesis, and infection of host cells. Inhibition of flavivirus infection of a host cell by means of a small molecule envelope protein antagonist is an attractive strategy for the development of antiviral agents. Virtual screening of the NCI chemical database using the dengue virus envelope protein structure revealed several hypothetical hit compounds. Bioassay results identified a class of thiazole compounds with antiviral potency in cell-based assays. Modification of these lead compounds led to a series of analogues with improved antiviral activity and decreased cytotoxicity. The most active compounds 11 and 36 were effective in the low micromolar concentration range in a cellular assay system.
Action Des Mercaptoacetates D'alkyles Sur Les Imidates N-Cyanes, N-Acyles Et N-Ethoxycarbonyles: Synthese D'alcoxycarbonylthiazoles
作者:Khaireddine Dridi、Mohamed Lotfi El Efrit、Hedi Zantour