4-Formyl-5-Hydroxy-6-(2-Propenyl)-1,3-Benzodioxole置于sodium Hydroxide,Potassium Carbonate,间氯过氧苯甲酸体系中,用 四氢呋喃,氯仿,丙酮 作为反应溶剂,化学反应 139.0H,反应生成 3-碘-1H-吡咯并[3,2-E]吡啶-5-甲腈 参考文献:New Syntheses Of Dillapiol [4,5-Dimethoxy-6-(2-Propenyl)-1,3-Benzodioxole],Its 4-Methylthio And Other Analogs 标题:New Syntheses Of Dillapiol [4,5-Dimethoxy-6-(2-Propenyl)-1,3-Benzodioxole],Its 4-Methylthio And Other Analogs 摘要:描述了从天然,商业上可获得的芝麻酚作为起始原料合成天然协同剂二氢黄花酮的三种方法.这些方法之间的主要区别在于额外的甲氧基和烯丙基取代基的引入顺序.在其中一种合成方法中,通过亲电芳香取代反应在c4上引入一个甲酰基,然后通过baeyer-Villiger反应和随后的甲基化将其转化为甲氧基;在另外两种方法中,采用了定向邻位金属化,Baeyer-Villiger,甲基化的顺序.在合成途中使用了各种中间体来反应生成超过30种类似物,包括4-硫代甲基二氢黄花酮,以研究这些化合物的农药协同作用的结构活性关系.还制备了带有c4甲氧基的放射性标记二氢黄花酮.与蚊幼虫的初步筛选显示,本研究中制备的大多数衍生物与光毒性杀虫剂α-硫代噻吩具有显著的协同活性.关键词:二氢黄花酮,杀虫剂协同剂,二氢黄花酮类似物,4-甲硫代二氢黄花酮. DOI:10.1139/v00-138
专利号:US-6750049-B1 优先权日:1999-03-23 标题 :Synthesis of 1,2,3,4-tetrahydroxybenzenes and 1,2,3-trihydroxybenzenes using myo-inositol-1-phosphate synthase and myo-inositol 2-dehydrogenase 发明人:FROST JOHN W; HANSEN CHAD A 权利人:UNIV MICHIGAN STATE 摘要:A bioengineered synthesis scheme for the production of 1,2,3,4-tetrahydroxybenzene from a carbon source is provided. Methods of producing 1,2,3,4-tetrahydroxybenzene from a carbon source based on the synthesis scheme are also provided. Methods are also provided for converting 1,2,3,4-tetrahydroxybenzene to 1,2,3-trihydroxybenzene by catalytic hydrogenation.
专利号:US-2014357576-A1 优先权日:2013-05-31 标题:Methods for enhancement of muscle protein synthesis 发明人:BREUILLE DENIS; STELLINGWERFF TRENT; MOORE DANIEL RYAN; OFFORD CAVIN ELIZABETH ANN; PHILLIPS STUART MARTIN 权利人:NESTEC SA 摘要:The present disclosure provides methods for enhancing muscle protein synthesis in an individual in need of same. Specifically, the present disclosure provides methods for enhancing muscle protein synthesis by enhancing myofibrillar muscle protein synthesis. The method includes administering to the individual a mixed macronutrient composition having (i) an amount of whey protein that is not capable of enhancing myofibrillar protein synthesis when ingested by itself and (ii) free leucine. The composition comprises at least about 5.0 g total leucine per dose.
专利号:WO-2015040533-A1 优先权日:2013-09-19 标题:Methods for enhancing muscle protein synthesis during energy deficit 发明人:BAILEY DAVID MARK; ZALTAS ERIC SCOTT; STELLINGWERFF TRENT; MOORE DANIEL RYAN; HAWLEY JOHN ALAN; BURKE LOUISE MARY 权利人:PREMIER NUTRITION CORP 摘要:The present disclosure provides methods for enhancing muscle protein synthesis in an individual in need of same. Specifically, the present disclosure provides methods for enhancing muscle protein synthesis during periods of negative energy balance, or energy deficit. The methods include administering to an individual suffering from energy deficit a composition comprising protein in an amount from about 15 g to about 30 g during a time period selected from the group consisting of during exercise, post-exercise, and combinations thereof. The methods also include administering to an individual suffering from energy deficit a composition comprising protein during a time period selected from the group consisting of during exercise, post-exercise, and combinations thereof, wherein the protein is administered in a dose that is higher than doses typically recommended for individuals experiencing energy balance.
专利号:US-2014294788-A1 优先权日:2013-03-26 标 题 :Methods for enhancing muscle protein synthesis following concurrent training 发明人:BAILEY DAVID MARK; ZALTAS ERIC SCOTT; MOORE DANIEL RYAN; STELLINGWERFF TRENT 权利人:NESTEC SA 摘要:The present disclosure provides methods for enhancing muscle protein synthesis following physical exertion. In a general embodiment, a method for enhancing muscle protein synthesis following physical exertion is provided and includes administering to an individual a composition comprising from about 15 to about 35 g protein immediately following concurrent training. Programs for enhancing muscle adaptation resulting from concurrent training are also provided. The programs include providing a composition comprising from about 15 to about 35 g protein; and providing guidelines for consumption including a recommendation of the amount of the composition to consume immediately following concurrent training.
专利号:US-4803290-A 优先权日:1987-05-29 标 题 :Nonanol/nonene antimicrobial compositions 发明人:BURKE BASIL A; NAIR MURALEEDHARAN 权利人:PCRI INC 摘要:Substituted 5'-nonanol/5'-nonene compounds which exhibit important antimicrobial and antifungal activity, compositions and methods of delivery against pathovars and pathogens, and methods of synthesis from commonly available reactants. The antimicrobial composition active ingredient is one or more substituted 1,2-alkylidenedioxybenzene compounds of the formula: where R3 is selected from 5'-nonanol and 5'-nonene, and R1 and R2 are selected from H and C1-C5 alkyl, alkenyl and alkynyl groups. The preferred compounds are 5-(5'-hydroxy- 5'- nonanyl)-1,1-methylenedioxybenzene and 4-(5'-non-4'-enyl)-1,2-methylenedioxybenzene. Compositions including these compounds exhibit antimicrobial activity against a variety of pathogens and pathovars, e.g., Xanthomonas campestris spp. bacteria, antifungal activity against a variety of fungi and bacteria, and are highly specific, e.g., having antifungal activity against wheat powdery mildew and cucumber downy mildew, but do not affect seed germination or have appreciable herbicidal or insecticidal activity. Methods and compositions for delivery of these agents against such pathogens, and methods of chemical synthesis of the compounds are disclosed.
专利号:US-4876277-A 优先权日:1987-05-29 标题:Antimicrobial/antifungal compositions 发明人:BURKE BASIL A; NAIR MURALEEDHARAN G 权利人:PLANT CELL RES INST 摘要:Substituted olefinic (allyl) benzene compounds which exhibit important antimicrobial (antibacterial and antifungal) activity, compositions and methods of delivery against pathovars and pathogens, and methods of synthesis from commonly available reactants. The antifungal composition active ingredient is one or more 4,5-substituted 2,3-alkylidenedioxy-1-olefinic benzenes of the formula: Formula I where R1 and R2 may be the same or different, and are selected from OH, and C1-C5 alkoxy (-OR) or thioalkyl (-SR) groups. R3 and R4 are selected from H and C1-C5 alkyl, alkenyl and alkynyl groups, and R5 is selected from C3-C7 alkyl, alkenyl and alkynyl groups. The preferred compounds are 4,5-substituted-2,3-methylenedioxy-1-allyl benzenes. Where R1=OCH3, R2=OH, R3 and R4=H and R5=allyl (2',3' propenyl) the compound may be called nor methyl-pseudo-dillapiole. Where R1=R2=OCH3, R3 and R4 are again H, and R5=allyl, the compound may be called pseudo-dillapiole. Compositions including these compounds exhibit antimicrobial activity against a variety of pathogens and pathovars, e.g., Xanthomonas campestris spp. bacteria, antifungal activity against a variety of fungi and bacteria, and are highly specific, e.g., antifungal activity against wheat powdery mildew, but do not affect seed germination or have herbicidal or insecticial activity. Methods and compositions for delivery of these agents against such pathogens, and methods of chemical synthesis of the compounds are disclosed.
参考标题:A Concise Synthesis Of Carpanone Using Solid-Supported Reagents And Scavengers 作者:Ian R. Baxendale,Ai-Lan Lee,Steven V. Ley |发布日期:2002.8.8 摘要:Polymer-Supported Reagents Have Been Applied To The Synthesis Of The Natural Product Carpanone Resulting In A Clean And Efficient Synthesis Without The Requirement For Conventional Purification Techniques. A New Polymer-Supported Transition Metal Isomerisation Catalyst Is Also Reported.
合成参考文献
参考文献:10.1002/ps.2241 摘要:Joffe T, Gunning RV, Allen GR, Kristensen M, Alptekin S, Field LM, Moores GD. Investigating the potential of selected natural compounds to increase the potency of pyrethrum against houseflies Muscadomestica (Diptera: Muscidae). Pest Management Science. 2011 Jul 18;68(2):178–84. doi: 10.1002/ps.2241.