CAS: 38953-85-4; 5,7-Dihydroxy-2-(4-Hydroxyphenyl)-6-((2S,3R,4R,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Tetrahydro-2H-Pyran-2-yl)-4H-Chromen-4-One

该化合物是氟化素的衍生物,其特征是附于氟化素骨骼上的葡萄糖,是硫化素的衍生物;Isovitexin展示了一系列生物活动,包括抗氧化剂,抗炎和潜在的...

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isovitexin 2-O-sulfate 5,7,4'-trihydroxy-6-C-(β-D-glucopyranosyl)flavone peracetate vitexin 5,7,4'-trihydroxyflavone 6-C-(2''-O-β-D-glucopyranosyl-β-D-glucopyranoside)2'',3'',4'',6''-tetra-O-acetyl-4',5,7-tri-O-methylisovitexin 5,7-dimethoxy-2-(4-methoxyphenyl)-8-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4H-1-benzopyran-4-one vitexin vitexin

合成工艺路线路线简述

    📜5,7,4'-Trihydroxy-6-C-(β-D-Glucopyranosyl)Flavone Peracetate置于sodium Methylate体系中,用 甲醇 用作溶剂,化学反应 5.0H,以87%的收率获得异牡荆黄素
    参考文献:Regioselective Synthesis Of Di-C-Glycosylflavones Possessing Anti-Inflammation Activities
    标题:Regioselective Synthesis Of Di-C-Glycosylflavones Possessing Anti-Inflammation Activities
    摘要:采用三种方法合成了多种具有相同或不同糖基的6,8-二-C-糖苷黄酮.发现一些c-糖苷化合物的抗炎活性优于其母体黄酮.其中,6,8-二-C-葡萄糖苷阿比金(称为维塞宁-2)对tnf-α表达和no产生的抑制作用分别具有6.8和5.2 μm的ic50值.
    Doi:10.1039/c0Ob00011F

    海关参考信息

    专利信息


    专利号:US-2021315830-A1
    优先权日:2018-08-31
    标题 :A curcumin loaded stabilized polymeric nanoparticles with increased solubility and photo-stability and a green process for the synthesis thereof
    发明人:ACHARYA AMITABHA; KUMARI AVNESH; GULIANI ANIKA; KUMAR SANJAY
    权利人:COUNCIL SCIENT IND RES
    摘要:The present invention explored PLGA NPs synthesis using plant extracts as surfactants by nanoprecipitation process. PLGA NPs synthesized using Camellia sinensis, Dendrocalamus hamiltonii, Ficus palmata and Rubus ellipticus leaf extracts were further explored for encapsulation, controlled and sustained release of well-known antioxidant molecule, curcumin. This plant extract based nanoprecipitation process for the synthesis of PLGA NPs can be further explored for encapsulation of many other antioxidant molecules of therapeutic importance.

    专利号:US-2008233242-A1
    优先权日:2003-10-08
    标 题:Antioxidant of Bamboo Leaves and Its Uses
    发明人:ZHANG YING; WU XIAOQIN; YU ZHUOYU; LUO DINGDING; LU BOYI; ZHANG YU
    权利人:ZHANG YING; WU XIAOQIN; YU ZHUOYU; LUO DINGDING; LU BOYI; ZHANG YU
    摘要:The present invention discloses the composition of antioxidant of bamboo leaves (AOB) and its use. The purpose of present invention is to provide a new food additive which is natural, nutritional, and muti-functional, and which is of rich resources, safety, good effect, and low cost. AOB is yellow or brown powders or particles obtained from bamboo leaves, wherein the main antioxidative components include flavones, lactones, phenolic acids. AOB can either inhibit lipid autoxidation chain reaction, or chelate transitional metal ions, and can be used as primary and second antioxidant. AOB can eliminate nitrite and inhibit the synthesis of N-nitrosamine, and has anti-bacteria, bacteriostatic, deodorizing, aroma enhancing etc. functions. AOB can be commonly used in oil-containing food, meat product, fishery product, expanded food etc. food systems.

    专利号:US-12194020-B2
    优先权日:2017-12-22
    标 题:Reversing baldness through cannabinoid receptor activation
    发明人:POSTREL RICHARD
    权利人:POSTREL RICHARD
    摘要:This invention reverses male pattern baldness by shocking dormant hair follicles out of their androgen induced hibernation phase back to the active hair-growing anagenic phase. The invention integrates two functions: 1) It blocks synthesis of compounds holding the follicles in the telogenic/hibernating phase and 2) It stimulates synthesis of compounds animating the hair-growing/anagenic phase in the follicular activity cycle. One preferred embodiment comprises an enzyme inhibitor blocking the conversion of testosterone to dihydrotestosterone (DHT), a flavonoid simultaneously increasing synthesis of prostaglandins alternative to prostaglandin D2, and a selected cannabinoid compound stimulating restore the hair follicle to its normal growth cycle. This novel trimodal therapy restores the hair follicles to their normal cycling processes and maintains these restorative properties so long as this rebalance in maintained.

    专利号:US-2025231101-A1
    优先权日:2024-01-11
    标 题 :Validation of natural matrices for therapeutic use on humans, animals and plants on bio-physical bases as an alternative to validation through chemically definable substances derived from said matrices by isolation and/or synthesis processes and also as an alternative to products comprising natural matrices validated on the basis of their traditional use
    发明人:MERCATI VALENTINO; LUCCI JACOPO
    权利人:BIOS THERAPY PHYSIOLOGICAL SYSTEMS FOR HEALTH S P A
    摘要:The present invention relates to a new method for assessing acceptability ranges or cut-offs for the compliance validation of batches of products comprising or consisting of one or more natural matrix, wherein said products have an ascertained therapeutic or beneficial effect. The invention also relates to a new process for the compliance validation of one or more batches of said products.

    专利号:CN-117701652-A
    优先权日:2023-12-15
    标 题 :Application of glycosyltransferase GyCGT1 in the synthesis of isoorientin

    专利号:US-2019029993-A1
    优先权日:2017-07-26
    标 题 :Quality of life extension therapies relating to aging, food allergies, pain and reduced vigor by managing molecular, cellular and subcellular biochemical requirements of mitochondria and other organelle processes
    发明人:POSTREL RICHARD
    权利人:POSTREL RICHARD
    摘要:This invention provides compositions, systems and methods that improve and/or optimize the health and performance of animals, especially mammals including humans, canines, equines, felines, etc. Key aspects of the principle invention and its parts include the monitoring, management and modulation of the body's natural cannabinoid systems through its native mechanisms thereby optimizing its processes by supplementation with endogenously occurring components and/or by administering synthetic compounds. The invention selects from multiple available resources to modify and/or rebalance an individual system or it may be applied across interconnected systems. The encompassing system that is intricately involved in the operations and intensities, e.g., the balancing of most other systems of our bodies, relates to cannabinoid compounds and their receptors. The cannabinoid pathways can be coordinated in rebalancing multiple and various metabolic pathways. Compositions comprising compounds that slow degradation of native endocannabinoids, that stimulate their production and/or compounds that act on cannabinoid receptors within the body are featured in systems and methods of this invention. The activated and rebalanced cannabinoid systems then become adept at modulating and the rebalancing of the numerous systems in which they participate to improve one or more systems including, but not limited to: normal and/or abnormal stresses of life, environmental influences, genomic or epigenomic irregularities and/or normal or accentuated processes of aging. Specifically targeted systems may include, but are not limited to, those involved in: cellular and/or mitochondrial metabolism, corticosteroid synthesis and effects, appetite, allergy and immunity, sleep and waking, etc. Practicing the invention selects from multiple approaches that may be used independently or in concert to compensate for a variety of concerns. Supplementing dietary intake to rebalance metabolism and/or its metabolic responses—including immunogenic or allergic responses to pathogenic and/or environmental stresses is one focus. Additional features of the invention may include: compensating for failing or decreasing androgen hormone levels as an animal continues to age, rebalancing the organism's metabolism through providing mitochondrial supplements, and serially revisiting effects of the early stages of treatment to redirect or improve activity of all aspects of life and metabolism.

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    ✅ COA系统入驻 | 共享模式

    主要参考文献


    1: Li Y, Zhang Y, Yang T, Li H, Guo J, Zhao Q, Xie J. Pharmacokinetics and tissue distribution study of Isovitexin in rats by HPLC-MS/MS. J Chromatogr B Analyt Technol Biomed Life Sci. 2015 Jun 1;991:13-20. doi: 10.1016/j.jchromb.2015.04.003. Epub 2015 Apr 9. doi: 10.1016/j.fitote.2016.09.011. Epub 2016 Sep 28. Review. doi: 10.1016/j.fct.2015.09.002. Epub 2015 Sep 15. doi: 10.1016/j.jpba.2014.05.015. Epub 2014 May 22. doi: 10.1111/jphp.12512. Epub 2016 Jan 22. doi: 10.1016/j.jep.2012.05.062. Epub 2012 Jun 7. doi: 10.7150/ijbs.13188. eCollection 2016.
    8: Yan C, Liu H, Lin L. Simultaneous determination of vitexin and isovitexin in rat plasma after oral administration of Santalum album L. leaves extract by liquid chromatography tandem mass spectrometry. Biomed Chromatogr. 2013 Feb;27(2):228-32. doi: 10.1002/bmc.2780. Epub 2012 Jun 15. doi: 10.1021/jf303595e. Epub 2012 Oct 18. Epub 2006 Nov 30. Epub 2007 Jun 13. doi: 10.1016/j.fitote.2010.07.022. Epub 2010 Aug 3. doi: 10.1016/j.numecd.2015.12.016. Epub 2016 Jan 6. doi: 10.1002/jssc.200700312.

    合成参考文献


    参考文献:10.1080/14786419.2010.532499
    摘要:Aderogba MA, McGaw LJ, Bezabih M, Abegaz BM. Isolation and characterisation of novel antioxidant constituents of Croton zambesicus leaf extract. Natural Product Research. 2011 Jul 18;25(13):1224–33. doi: 10.1080/14786419.2010.532499.
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