Flavonoid compounds and uses thereof

一种化合物、组合物的技术,应用在周期表第5/15族元素的化合物、有机化学、药物组合等方向,能够解决差水溶性、限制治疗用途、难治疗剂等问题

Inactive Publication Date: 2008-03-05
HOWARD FLOREY INST +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0017] However, the pharmacokinetics of many flavonoids severely limit their therapeutic use
Synthetic flavonoids tend to be highly fat-soluble molecules and thus tend to have poor water solubility, making them difficult to administer as therapeutics
These characteristics limit their use in treatments requiring acute parenteral administration, such as vasodilation therapy

Method used

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  • Flavonoid compounds and uses thereof
  • Flavonoid compounds and uses thereof
  • Flavonoid compounds and uses thereof

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Embodiment Construction

[0259] The present invention provides flavonoid derivatives and compositions containing flavonoid derivatives, and methods of using the same.

[0260] The presence of reactive oxygen species (ROS) in living tissue has been shown to be associated with a number of disorders in animals. Reactive oxides may contain both nitrogen and oxygen, or only oxygen atoms. Some examples of ROS molecules include the singlet O 2 、H 2 o 2 , free radicals such as OH · , O 2 -· , NO · , and ROO · . Many of these substances are formed during normal metabolic activity, and their concentration levels can be elevated under conditions of oxidative stress associated with chronic inflammation, infection, and other diseases.

[0261] Many ROS molecules are the result of naturally occurring processes such as oxygen metabolism and inflammatory processes. For example, when cells use oxygen to produce energy, free radicals are produced due to the production of ATP by the mitochondria. Exercise can...

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Abstract

Novel flavonoid compounds having anti-oxidant activity are described. The compounds and compositions have been shown to exhibit anti-oxidant properties and are particularly useful in the treatment of ischemia and reperfusion injuries. The invention also describes a method to chemically synthesize such flavonoid compounds and test their efficacy. Such compounds and corresponding pharmaceutically acceptable derivatives and / or salts have uses in the areas of pharmaceuticals, nutraceutical, and veterinary applications.

Description

[0001] Cross References to Related Applications [0002] This application claims priority to Australian Provisional Patent Application No. 2005901214, filed 11 March 2005, the contents of which are incorporated herein by reference. technical field [0003] The present invention relates to novel compounds, compositions containing these compounds, methods for their synthesis, and uses of these compounds. In particular, the present invention relates to flavonoid compounds, methods of synthesizing the flavonoid compounds, compositions containing the flavonoid compounds, and methods of their use. Background technique [0004] Rapid reperfusion of ischemic tissue is critical to restore normal function. However, this restoration of blood flow may cause progressive destruction of reversibly damaged cells, thus leading to tissue dysfunction and infarction. This "reperfusion injury" has a multifactorial etiology and appears to be strongly associated with an inflammatory response; as...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C07D311/30A61K31/665C07F9/12A61K31/352A61P9/10
CPCA61K31/665C07D311/30C07D311/32A61K31/352C07F9/65522A61P3/10A61P9/00A61P9/10A61P9/12A61P11/00A61P17/02A61P25/06A61P35/00
Inventor 贝文·雅罗特克莱夫·纽顿·马伊欧文·卢埃林·伍德曼格雷戈里·詹姆士·杜斯廷
Owner HOWARD FLOREY INST
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