Synthesis and anti-inflammatory structure–activity relationships of thiazine–quinoline–quinones: Inhibitors of the neutrophil respiratory burst in a model of acute gouty arthritis
摘要:
Sixteen new thiazine-quinoline-quinones have been synthesised, plus one bicyclic analogue. These compounds inhibited neutrophil superoxide production in vitro with IC(50)s as low 60 nM. Compounds with high in vitro anti-inflammatory activity were also tested in a mouse model of acute inflammation. The most active compounds inhibited both neutrophil infiltration and superoxide production at doses 2.5 mu mol/kg, highlighting their potential for development as novel NSAIDs. (C) 2008 Elsevier Ltd. All rights reserved.
The invention relates to compounds of formula (I) or formula (II) which have anti-inflammatory activity and comprise a new class of NSAIDs. The compounds are therefore useful for treating inflammatory diseases or disorders. The invention also relates to pharmaceutical compositions containing these compounds, as well as methods of treating inflammatory diseases or disorders using compounds of formula (III) or formula (IV).
The invention relates to compounds of formula (I) or formula (II) which have anti-inflammatory activity and comprise a new class of NSAIDs. The compounds are therefore useful for treating inflammatory diseases or disorders. The invention also relates to pharmaceutical compositions containing these compounds, as well as methods of treating inflammatory diseases or disorders using compounds of formula (III) or formula (IV).
Direct electrochemical synthesis of quinones from simple aromatics and heteroaromatics
作者:Ling Zhang、Youtian Fu、Lei Yang、Liming Cao、Junjun Yi、Maolin Sun、Ruihua Cheng、Yueyue Ma、Jinxing Ye
DOI:10.1039/d3cc01661g
日期:——
of quinones through direct oxidation of widely accessible arenes and heteroarenes under mild conditions. A variety of quinones and hetero quinones were prepared with moderate to good yields, without the involvement of the pre-functionalized substrates. In addition, this atom economic method also exhibits wide functional group tolerance, including C(sp2)–I bond, ester, aldehyde, and OTf groups. This
Efficient synthesis of substituted quinoline-5,8-quinones from 8-hydroxyquinolines by photooxygenation
作者:Janine Cossy、Damien Belotti
DOI:10.1016/s0040-4039(01)00727-4
日期:2001.6
Substituted quinoline-5,8-quinones were obtained in good yield by photooxygenation of substituted 8-hydroxyquinolines. (C) 2001 Elsevier Science Ltd. All rights reserved.
ANTI-INFLAMMATORY COMPOUNDS
申请人:NEW ZEALAND INSTITUTE FOR CROP & FOOD RESEARCH
LIMITED