CAS: 142797-34-0; (2R,3R)-3,5,7-Trihydroxy-2-((2S,3S)-3-(4-Hydroxy-3-Methoxyphenyl)-2-(Hydroxymethyl)-2,3-Dihydrobenzo[b][1,4]Dioxin-6-yl)Chroman-4-One

该化合物是具有多元性结构特征的复杂有机化合物.该化学物质的核心是一个引信环系统,有助于其潜在的生物活动.多个氢氧基组的存在表明,该化学物质可能具有抗氧化剂特性,这些特性往往与可自由致癌的化合物相关联.此外,甲基氧和氢氧基甲基基化合物的亚化化合物可能与各种生物目标相互作用,有可能影响与炎症或癌症相关的路径.

结构式图片

欧盟法规

C&L通报

上下游产品

coniferol taxifolin {3-[(2R,3R)-2-Hydroxymethyl-3-(3-methoxy-4-methoxymethoxy-phenyl)-2,3-dihydro-benzo[1,4]dioxin-6-yl]-oxiranyl}-(2,4,6-tris-methoxymethoxy-phenyl)-methanone 4-hydroxy-3-(methoxymethoxy)benzaldehyde

合成工艺路线路线简述

  • 65666-07-1 = 142797-34-0 + 480-18-2 + 33889-69-9 + 22888-70-6 + 142796-22-3 + 1220986-69-5 + 29782-68-1 + 1516881-20-1 + 1516881-22-3 + 142796-21-2
    反应条件:1.1C:1435939-45-9,S:Me2Co,24 H,45°C
    标题:Preparative Method For Isosilybin Isolation Based On Enzymatic Kinetic Resolution Of Silymarin Mixture
    作者:By Gazak,Radek Et Al
    参考文献:Process Biochemistry (Oxford 日期:2013 卷标:48(1) 页码:184-189

海关参考信息

专利信息


专利号:US-RE40849-E
优先权日:1998-04-30
标题:Method of treatment of glutathione deficient mammals
发明人:KELLER ROBERT H; KIRCHENBAUM DAVID W
权利人:VIT IMMUNE L C
摘要:Glutathione (GSH) is a tripeptide of extreme importance as a catalyst, reductan, and reactant. It can be depleted intracellulary either by forming a direct complex with an electrophilic agent (accomplished investigationally by agents such as bromobenzene or diethyl maleate), by way of inhibition of synthesis, or by subjecting cells to oxidant stress. Most cells, except for epithelia cells, do not have a direct transport capacity for intact GSH. Non-epithelial cells must either transport precursor substrates for GSH synthesis or salvage amino acids from circulating GSH for reuse in intracellular resynthesis. Dietary cysteine is a rate limiting substrate for the synthesis of glutathione and also inhibits GSH efflux. Although GSH is synthesized from precursors in virtually all cells, the liver is the main source of plasma GSH. Protection and support of liver function is paramount to elevating GSH levels. The disclosure is also of a unique combination of nutritional supplements including n-acetyl cysteine, vitamin C, l-glucosamine, n-acetyl d-glucosamine, quercitin, sylimarin, Alpha lipoic acid and high protein, low fat whey that are combined to support various bodily systems involved in glutathione synthesis, reutilization and storage; all intended to elevate glutathione concentration in the mammalian cell.

专利号:EP-4541351-A1
优先权日:2023-10-18
标 题 :Compounds and combination as stimulators of collagen synthesis
发明人:ALBERTÃ? PALMER JUAN JESÚS; STELLA GEORGINA NATALIA; PROHENS LÓPEZ RAFEL; BARRERA BARCELÓ FERNANDO
权利人:CENTER FOR INTELLIGENT RES IN CRYSTAL ENGINEERING S L
摘要:The present disclosure relates to a compound selected from the group consisting of pterostilbene or a cocrystal thereof; silybin or a pharmaceutically acceptable salt of thereof, or any stereoisomer or mixtures of stereoisomers of any of them; a complex of silybin or of any of stereoisomer or mixtures of stereoisomers thereof; or a glycoside of silybin or of any stereoisomer or mixtures of stereoisomers thereof, either for use in the treatment of a disease or disorder mediated by the loss of endogenous type I collagen, or for use in joint functionality improvement, articular disease healing; tendon-bone, bone, and muscle repair improvement; or in wound healing. It also relates to combinations of pterostilbene or a cocrystal thereof, and silybin, particularly addressed to the treatment of a disease or disorder mediated by the loss of endogenous type I collagen, as well as to pharmaceutical compositions and kits containing them, and to the use of the latter in for any one of the mentioned treatments.

专利号:CN-105400843-A
优先权日:2015-11-20
标 题 :A kind of method using laccase to catalyze the synthesis of silibinin

专利号:CN-105400843-B
优先权日:2015-11-20
标 题 :A kind of method using laccase to catalyze the synthesis of silibinin

专利号:CN-105037337-B
优先权日:2015-06-29
标 题:A kind of silybin ether derivative and its synthesis method and application

专利号:CN-105037337-A
优先权日:2015-06-29
标题 :A kind of silybin ether derivative and its synthesis method and application

供应商参考报价(招募中)

品牌试剂参考报价(招募中)

📌 第三方产品分析报告

✅ COA系统入驻 | 共享模式

主要参考文献


1: Li WY, Yu G, Hogan RM, Mohandas R, Frye RF, Gumpricht E, Markowitz JS. Relative Bioavailability of Silybin A and Silybin B From 2 Multiconstituent Dietary Supplement Formulations Containing Milk Thistle Extract: A Single-dose Study. Clin Ther. 2018 Jan;40(1):103-113.e1. doi: 10.1016/j.clinthera.2017.11.013. Epub 2017 Dec 19.
2: Federico A, Dallio M, Loguercio C. Silymarin/Silybin and Chronic Liver Disease: A Marriage of Many Years. Molecules. 2017 Jan 24;22(2):191. doi: 10.3390/molecules22020191.
3: Bijak M. Silybin, a Major Bioactive Component of Milk Thistle (Silybum marianum L. Gaernt.)-Chemistry, Bioavailability, and Metabolism. Molecules. 2017 Nov 10;22(11):1942. doi: 10.3390/molecules22111942.

合成参考文献


摘要:German Offenlegungsschrift Patent Document., #2423725
参考文献:10.1016/j.bmc.2012.11.035
摘要:Sy-Cordero AA, Graf TN, Runyon SP, Wani MC, Kroll DJ, Agarwal R, Brantley SJ, Paine MF, Polyak SJ, Oberlies NH. Enhanced bioactivity of silybin B methylation products. Bioorganic & Medicinal Chemistry. 2013 Feb;21(3):742–7. doi: 10.1016/j.bmc.2012.11.035.
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