📜3,4-二羟基-2'-氯苯乙酮置于盐酸,Amalgamated Zinc体系中,化学反应生成4-乙基苯磷二酚 参考文献:Johnson; Hodge,Journal Of The American Chemical Society,1913,Vol. 35,P. 1019 标题:Johnson; Hodge,Journal Of The American Chemical Society,1913,Vol. 35,P. 1019
专利号:US-6252092-B1 优先权日:1999-04-30 标 题 :Process for synthesis of 5-alkylbenzodioxoles 发明人:BORZATTA VALERIO; BRANCALEONI DARIO; BATTISTINI CHRISTIAN 权利人:ENDURA SPA 摘要:The following description refers to a new process for the synthesis of 5-alkylated benzo[1,3]dioxole, comprising the following steps in sequence: catalytic hydrogenation of 4-acylphenol; acylation; displacement catalysed by Lewis acids; treatment with an inorganic basic compound and hydrogen peroxide; reaction with alkyl dihalides or dialkoxyalkanes. n The process described herein, which yields 5-alkylbenzo[1,3]dioxoles, is economic and can be easily scaled up to industrial size.
专利号:US-2023119068-A1 优先权日:2020-02-13 标题:Methods for rapid synthesis of pyranoanthocyanins 发明人:ZHU XIAOYI; STRAATHOF NICOLE; MIYAGUSUKU-CRUZADO GONZALO; GIUSTI M MONICA; CANO ISRAEL GARCIA; JIMENEZ-FLORES RAFAEL 权利人:OHIO STATE INNOVATION FOUNDATION 摘要:The present disclosure provides methods for the rapid synthesis of pyranoanthocyanins.
专利号:US-9809522-B2 优先权日:2015-09-11 标 题 :Selective liquefaction of lignin and biomass in a mixture of sub- and supercritical fluids in absence or presence of heterogeneous catalysts 发明人:SMIRNOVA ALEVTINA; LYNDE CHRIS; Numan-Al-Mobin Abu Md; RAJAPPAGOWDA RUDRESH BOMMADIHALLI 权利人:SOUTH DAKOTA BOARD OF REGENTS 摘要:Disclosed herein are methods for selective synthesis of specific phenolic products by means biomass or biomass products liquefaction, manipulation of the said selectivity in favor of one specific phenolic compound or a mixture of specific phenolic compounds, and the synthesis of the phenolic compounds from a liquid or biomass organic fraction produced in presence of a homogeneous catalyst in supercritical state or a mixture of said homogeneous and one or several heterogeneous catalysts mixed with water in sub-critical, near-critical, or supercritical condition.
专利号:US-2009099061-A1 优先权日:2006-01-27 标 题:Synthesis of carotenoid analogs or derivatives with improved antioxidant characteristics 发明人:FOSS BENTE J; NADOLSKI GEOFFRY T; LOCKWOOD SAMUEL F 权利人:FOSS BENTE J; NADOLSKI GEOFFRY T; LOCKWOOD SAMUEL F 摘要:A method is described for synthesizing and administering carotenoid compounds with improved antioxidant characteristics. In some embodiments, extension or improvement of conjugation may be employed in structural modification of carotenoids. In other embodiments, reduction of ring/chain steric hindrance may improve the lambda max, and hence, the overall antioxidant capability, of particular compounds. In other embodiments, introduction and/or increase in synthetic handles for conjugation may improve the stoichiometric ratios of conjugating moieties to the polyene backbone. The methods may be used to improve natural and/or synthetic compounds for medicinal application in the treatment of disease.
专利号:US-8410267-B2 优先权日:2008-11-27 标 题 :Regioselective reduction of fused pyrrolocarbazoles-5,7-diones 发明人:PRAT-LACONDEMINE LAURENCE 权利人:PRAT-LACONDEMINE LAURENCE; TEVA SANTE 摘要:The present invention relates to a method for regioselectively reducing the maleimide compounds of formula (I). The invention also relates to C 7 hydroxy lactam regioisomers of formula (II) obtainable by this method and their use for the preparation of lactams of formula (III) which are particularly useful as intermediate for the synthesis of fused pyrrolocarbazoles.
专利号:US-9272069-B2 优先权日:2008-01-24 标 题:Adhesive complex coacervates and methods of making and using thereof 发明人:STEWART RUSSELL; SHAO HUI 权利人:STEWART RUSSELL; SHAO HUI; UNIV UTAH RES FOUND 摘要:Described herein is the synthesis of adhesive complex coacervates. The adhesive complex coacervates are composed of a mixture of one or more polycations, one or more polyanions, and one of more multivalent cations. The polycations and polyanions in the adhesice complex coacervate are crosslinked with one another by covalent bonds upon curing. The adhesive complex coacervates have several desirable features when compared to conventional bioadhesives, which are effective in water-based applicatgions. The adhesive complex coacervates described herein exhibit good interfacial tension in water when applied to a substrate (i.e., they spread over the interface rather than being beaded up). Additionally, the ability of the complex coacervate to crosslink intermolecularly increases the cohesive strength of the adhesive complex coacervate. The adhesive complex coacervates have numerous biological applications as bioadhesives and drug delivery devices. In particular, the adhesive complex coacervates described herein are particularly useful in underwater applications and situations where water is present such as, for example, physiological conditions.
[参考文献]: Mario Malacarne, Et Al. Verifying The Botanical Authenticity Of Commercial Tannins Through Sugars And Simple Phenols Profiles. Food Chem. 2016 Sep 1:206:274-83.
合成参考文献
摘要:Herter, S.; Turner, N. J., Science of Synthesis: Biocatalysis in Organic Synthesis, (2015) 3, 82. 摘要:Herter, S.; Turner, N. J., Science of Synthesis: Biocatalysis in Organic Synthesis, (2015) 3, 100.