Chalcone相关论文
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The application of chiral ferrocenyl ligands in the enantioselective conjugate addition reactions of
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Bacterial resistance has become a serious threat to human health.Research to discover antibacterial agents with novel me......
Chalcones bearing typical diaryl enone backbone are widely present in most natural fruits and vegetables,and have also b......
Synthesis,Structural Characterization and Antibacterial Activities of Series of Chalcone Derivatives
Series of chalcone derivatives were synthesized.Their structures were characterized by NMR spectrum.The results showed t......
Novel structure compounds (5a-5g and 6a-6c) containing indole-2-one and chalcone moiety were designed and synthesized ba......
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Comparing with the well-known five-and six-membered nitrogen-containing heterocyclic compounds,the seven-(azepine)and ei......
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Thiourea-quinine Catalytic Asymmetric Synthesis of Chiral Compounds with Agricultural Biological Act
In view of the limited arable land,increasingly frequent extreme weather events,continuous drug-resistance and incre......
A series of novel chalcone-based benzothiazoles as brugia malayi thymidylate kinase inhibitors have been synthesized......
Molecular evolution of the exon 2 of CHS genes and the possibility of its application to plant phylo
The exon 2 of chalcone synthase (CHS) gene is relatively conserved during evolution. In this study, three exon 2 fragmen......
雄蕊的发展在在更高的植物的性繁殖期间是一个重要阶段。学习主要或甚至明确地在雄蕊表示了的基因将在 undestanding 帮助雄蕊开发......
本研究为了系统研究羟丙基-β-环糊精与查尔酮的包合作用,采用相溶解度法测定了β-环糊精(β-CD)和羟丙基-β-环糊精(HP-β-CD)包合4-......
In this work,we developed the CHARMM all-atom force field parameters for the nonstandard biological residue chalcone,fol......
Synthesis and Crystal Structure of(E)-Ethyl 2-(5-(3-methyl-2-butenyloxy)-2-(3-(4-(3-methyl-2-butenyl
The title compound,(E)-ethyl 2-(5-(3-methyl-2-butenyloxy)-2-(3-(4-(3-methyl-2-butenyloxy)phenyl) acryloyl) phenoxy)aceta......
A series of novel Michael addition products of fluorene to chalcone were obtained in the presence of sodium hydroxide un......
A facile approach for the first total synthesis of naturally occurring geranylated flavanoids sepicanin A has been obtai......
3-乙酰基-2-氯-1-(4-氯苄基)吲哚与胡椒醛通过超声辅助或无溶剂的Claisen-Schmidt缩合反应首次合成含胡椒环的吲哚查尔酮,即(E)-3-......
[Objective] To synthesize chalcone analogues and study their antifungal activity so as to find high-efficient and safe c......
以黄酮类化合物生物合成过程中的两个关键酶:4-香豆酰辅酶A连接酶(4-coumarate coenzyme A ligase,4CL)和查尔酮合成酶(chalcone s......
A concise approach for the frst total synthesis of two naturally occurring flavanoids,()-malaysianone A(1)and()-tanarifl......
A simple and effcient method has been developed for conversion of chalcone oximes to 3,5-diaryl isoxazoles in excellent ......
Study of the synthesis, antiviral bioactivity and interaction mechanisms of novel chalcone derivativ
A series of novel chalcone derivatives that contain the 1,1-dichloropropene moiety was designed and synthesized. Bioacti......
The Vernohia anthelmintica L.’s extract is one of the most popular Uygur medicines used for vitiligo. It is believed th......
Enantioselective Conjugate Addition of Diethylzinc to Chalcone Catalyzed by Ni(acac)_2 and Chiral β-
Enantioselective conjugate addition of diethylzinc to chalcone was carried out in the presence of Ni(acac) 2 complexed ......
Three novel bis-chalcone derivatives with different alkyldioxy spacers were synthesized and dispersed into polymethyl me......
A new fluorescent chemosensor, a kind of β-cyclodextrin (CD) modified with N’ N-dimethylamino-chalcone, was synthesiz......
A facile synthetic route for two chalcone analogues was developed. The key step was selective deprotection of MOM in ar......
Synthesis of N1-Substituted-3-aryl-4-alkyl-4, 5-dihydro-1H-1-pyra-zolethiocarboxamide as Novel Small
A series of N1-substituted-3-aryl-4-alkyl-4, 5-dihydro-1H-1-pyrazolethiocarboxamide were prepared from the Mannich bases......
A first total synthesis of isoliquiritin was accomplished starting from p-hydroxy- benzaldehyde and 2,4-dihydroxyacetylp......
It was shown in a previous analysis that D5 gene from rice (Oryza sativa L.) was an anther-specific gene encoding a cha......
Chalcone analogue as potent anti-malarial compounds against Plasmodium falciparum:Synthesis, biologi
Objective: To investigate in vitro antimalarial activity of chalcone derivative compounds against Plasmodium falciparum ......
超声辐射下,查耳酮与含有活泼亚甲基的化合物诸如硝基甲烷、丙二酸二乙酯和乙酰乙酸乙酯等,在氢氧化钾催化下进行Michael加成,产品......
以2,4-二羟基苯乙酮为起始原料,经羟基烷基化和氯甲基化反应合成了3个新型查尔酮类衍生物的关键中间体--1-(5-氯甲基-2-羟基-4-烷......
An ionic liquid(IL)catalyzed solvent-free process was developed for the direct synthesis of chalcone and its derivatives......
光敏型多酸杂化分子及其光响应特性是目前多酸功能材料的研究重点.本文采用共价修饰的方法将光敏型查耳酮基团嫁接至Anderson型多......
A new chalcone glycoside,butein-4-methoxyl-4’-O-(6“-O-acetyl)-β-D-glucopyranoside(2),along with seven known compounds......
Two new chalcones,β,2′,4′,5′-tetramethoxychalcone 1,andβ,2′,5′-trimethoxyfurano[4″,5″:3′,4′]-chalcone 2 were ......
[Objective] To establish the methods for the identification and determination of flavonoids components in Prinsepia util......
黄酮类化合物按其基本骨架分类可分为:黄酮(flavone),黄酮醇(flavonol),二氢黄酮(flavanone),二氢黄酮醇(flavanonol),异黄酮(iso......
Lespedezaflavanone-A(1)was a new isoprene substituted flavanone which was isolatedfrom,the root bark of Lespedeza david......
Isobavachalcone(IBC) or(E)-1-[2,4-dihydroxy-3-(3-methyl-2-butenyl)-phenyl]-3-(4-hydroxyphenyl)-2-propen-1 -one or(E)-4,2......
目的:研究藏药镰形棘豆Oxytropis falcata的化学组成及其抗肿瘤活性。方法:通过硅胶柱色谱、制备TLC分离纯化镰形棘豆的化学成分,......
Tephrosia purpurea(L.) Pers. is popularly known as ‘Sarapunkha’ in classical Ayurvedic texts. It is a perennial plant ......