1)5-Hydroxyflavone5-羟基黄酮
1.Reaction of 2,6-dihydroxyacetophenone (1) with benzoyl chloride under phase-transfer catalysis by tetrabutyl ammonium bisulfate formed 5-hydroxyflavone (2) in 65% yield at 60℃ with n (1):n (tetrabutylammoniumbisulfate)=1∶1.以间苯二酚为原料,经过成环、酯化、重排、开环4步反应,制得2,6-二羟基苯乙酮(1),对1进行了1HNMR表征,并对1的合成机理进行了推测;1与苯甲酰氯在相转移催化剂四丁基硫酸氢铵催化下进行反应,得到5-羟基黄酮(2),对2进行了IR及1HNMR表征,并对其合成机理进行了推测。
英文短句/例句
1.Synthesis of 5-Hydroxyflavone by Phase-transfer Catalysis相转移催化法合成5-羟基黄酮的研究
2.Effects of genistein on migration and invasion of human tongue cancer cell line Tca8113 in vitro4、5、7-三羟基异黄酮对人舌癌细胞株Tca8113体外迁移侵袭能力的影响
3.The curative effect of Genistein on mandibular defect healing in rats4、5、7-三羟异黄酮对大鼠颌骨缺损愈合的影响
4.Synthetic of 7-Hydroxy-4'-methyl-isoflavone7-羟基-4’-甲基-异黄酮的合成
5.Facile synthesis of 8-Amino-7-hydroxyflavone8—氨基—7—羟基黄酮的简便合成
6.Synthetic Study on 5,7-dihydroxyflavone;5,7-二羟基黄酮的合成工艺改进
7.Study on synthesis of 7-hydroxyflavone with phase-transfer catalysis相转移催化法合成7-羟基黄酮的研究
8.The Preventive and Therapeutic Effects of Genistein on Ovarian Cancer3-羟基异黄酮对卵巢癌的防治作用
9.2-Hydroxy-4-methoxy-5-arsonic acid-acetophenone;2-羟基-4-甲氧基-5-胂酸基-苯乙酮的合成
10.Synthesis of 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone3-羟基-4-甲基-5-乙基-2(5H)-呋喃酮的合成
11.Synthesis of (S)-5-Chloro-2-hydroxy-2-methoxycarbonyl-1-indanone(S)-5-氯-2-甲氧羰基-2-羟基-1-茚酮的合成
12.Synthesis of (5-bromo-2-hydroxyphenyl)-(phenyl) methanone and Crystal Structure5-溴-2-羟基苯基苯甲酮的合成及晶体结构
13.Determination of 4'-hydroxyflavanoneand 6-methoxyflavanone in Human Urine Samples by HPLCHPLC法测定人体尿液样品中的4′-羟基黄烷酮和6-甲氧基黄烷酮
14.Synthesis of 6-Ethoxymethyl-4'-N,N-dibutylamino-3-hydroxyflavone6-乙氧甲基-4'-N,N-二丁氨基-3-羟基黄酮的合成
15.Synthesis of Natural Product 5,7-Dimethoxyl-4′-Hydroxyisoflavone天然产物5,7-二甲氧基-4′-羟基异黄酮的合成
16.Study on the Interaction of Proteins and Diethy1 Flavone-7-yi Phosphate and Diethy1 Flavone-5,7-y1 Phosphate by Fluorescence Method;7-羟基磷酰化黄酮和5，7-二羟基磷酰化黄酮与蛋白质的相互作用研究
17.Study on Crystallization Process of 16α,17α-epoxy-11α-hydroxyprogesterone and 16α,17α-epoxyprogesterone;16α，17α-环氧-11α-羟基黄体酮结晶过程的研究
18.Inhibition of Airway Mucus Oversecretion in Asthmatic Mice by Genistein;三羟基异黄酮抑制哮喘小鼠气道黏液高分泌
相关短句/例句
5'-trihydroxyl flavanone5'-三羟基黄烷酮
3)5-hydroxy-7,4-dimethoxy flavone5-羟基-7,4'-二甲氧基黄酮
4)5-Methyl-7-hydroxyisoflavone5-甲基-7-羟基异黄酮
5)pinostrobin[pin?'str?ubin]5-羟基-7-甲氧基黄烷酮
6)7-Hydroxy-5-methylflavone7-羟基-5-甲基黄酮
延伸阅读
黄烷士酮分子式：CAS号：性质：又称黄蒽酮。暗黄色粉末。不溶于丙酮、乙醇、氯仿、甲苯,能溶于热硝基苯,微溶于氯酚、吡啶。溶于浓硫酸呈暗橙色,稀释之,产生黄色沉淀。密度1.55～1.65g/cm3。吸油量39～49g/100g。在浓硫酸中为暗橙色,稀释后呈黄色沉淀。具有优良的耐光性能。制法：(1)将2-氨基蒽醌在硝基苯中与五氯化锑或四氯化钛缩合；(2)将1-氯-2-邻苯二甲酰亚胺基蒽醌在高沸点溶剂中与铜粉加热,制得2,2′-二酞酰亚胺-1,1′-双蒽醌,以氢氧化钠水解,再进行环合。为可溶性黄色还原染料。用于染棉、人造丝成红光黄色。也适于羊毛、尼龙的染色。耐晒、耐洗、耐烫熨。用于汽车涂料的着色,也可与其他着色剂拼用。
