芳香酮
- 网络Aromatic ketone
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芳香酮、芳香醛和芳香胺三组分的Mannich反应在[bmim]BF4中进行也是可行的。
Mannich reaction between aromatic ketone , aromatic aldehyde and aromatic amine also proved to be feasible in [ bmim ] BF4 .
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手性Salen-Co(Ⅱ)配合物催化芳香酮不对称还原反应研究
Chiral Salen-Co (ⅱ) Complex Catalyzed Asymmetric Reduction of Aromatic Ketone
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手性二胺修饰的Ru/γ-Al2O3催化剂催化芳香酮不对称加氢
Asymmetric Hydrogenation of Aromatic Ketones Catalyzed by Chiral Diamine Modified Ru / γ - Al_2O_3
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Friedel-Crafts酰基化反应是一类重要的基础有机反应,是合成芳香酮的主要反应。
Friedel-Crafts acylation is important and fundamental organic reactions for preparing aromatic ketones .
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以二溴化芳香酮和芳香二胺为单体,通过钯催化的胺化缩聚反应合成了新型聚合物&聚亚胺酮,其结构经1HNMR,IR和元素分析确认。
Novel poly ( imino ketone )( PIK ) was synthesized via palladium catalyzed polycondensation reaction . The structures of PIK were confirmed by 1H NMR , IR and elemental analysis .
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报道了碘催化下芳香酮、芳香醛和芳香胺的Mannich反应,三组分一锅法合成了一系列的β-胺基酮衍生物,该方法操作简单、条件温和、产率较高。
The three component " one-pot " Mannich reaction of aromatic ketones with aromatic aldehydes and aromatic amines catalyzed by iodine afforded the corresponding β - amino ketone derivatives in high yields under mild conditions .
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研究结果表明,水溶性手性钌络合物[(R,R)-C6P2(NH)2(SO3Na)4RuCl2]是芳香酮不对称氢转移催化氢化的优良催化剂。
These results showed that the water-soluble chiral Ru complex [ ( R , R ) - C_6P_2 ( NH ) _2 ( SO_3Na ) _4RuCl_2 ] was an excellent catalyst for the asymmetric transfer hydrogenation of aromatic ketones under the mild reaction conditions .
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以脂肪胺、芳香酮和甲醛为主要原料,室内合成了母体缓蚀剂MNX,与四种增效剂(PA、XI、YCl和ZCl)进行了复配,制备出了高温酸化缓蚀剂YSH-05。
Inhibitor MNX was synthesized using amine , ketone and aldehyde . Corrosion inhibitor YSH-05 for high-temperature acidification was prepared by combining inhibitor MNX and four synergistic agents ( PA , XI , YCl and ZCl ) .
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本文研究了二烷基二硫代氨基甲酸铁(FeDRC)、芳香酮和抗氧剂配合体系的组成,各组分的协同关系及其光降解聚乙烯的作用机理。
Compositions of combination systems of iron dialkyl dithiocarbamate ( FeDRC ), aromatic ketone and antioxidant , synergism of various components and their mechanism of polyethylene photodegradation are studied .
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面包酵母催化芳香酮不对称还原反应研究
The Study on Asymmetric Reduction of Aromatic Ketones by Baker 's Yeast
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合成芳香酮的新型催化剂研究进展
Progress of research on new catalys (?) s for synthesis of aromatic ketones
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用芹菜茎生物催化对映选择性还原芳香酮
Enantioselective Reduction of Aromatic Ketones Using Celeriac as Biocatalyst
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立体选择性还原芳香酮微生物的筛选及反应特性的研究
Isolation of Microbe for Asymmetric Reduction of Prochiral Aromatic Ketone and Its Reaction Characters
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手性配体的合成及其催化芳香酮不对称氢转移反应的研究
Synthesis of Chiral Ligands and Their Application in Asymmetric Transfer Hydrogenation of Aromatic Ketones
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吲哚与脂肪酮和芳香酮给出中等程度的产率。
Aliphatic ketones and aromatic ketones show sluggish the reactions and gave moderate yields .
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芳香酮不对称催化氢化反应过程的手性毛细管气相色谱分析
Analytical Control of Asymmetric Transfer Hydrogenation of Aromatic Ketones Using Chiral Capillary Gas Chromatography
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芳香酮的高效对映选择性转移氢化
Highly Enantioselective Transfer Hydrogenation of Aromatic Ketones
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手性羰基铁络合物很少被用于芳香酮的不对称氢转移氢化。
Chiral carbonyl iron systems have seldom been used in asymmetric transfer hydrogenation of aromatic ketones .
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该催化剂适用于各种脂肪酮、芳香酮、杂环酮和位阻酮。
This approach covers the substrate range of aliphatic , aromatic , heterocyclic and steric hindrance ketones .
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因而,从芳香酮的对映选择性氢化制备相应的手性醇受到了人们的极大关注。
Asymmetric transfer hydrogenation of aromatic ketones is an attractive method for the preparation of optically active alcohols .
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考察了它们对多种芳香酮的不对称氢转移催化氢化性能。
These catalytic systems have been used for the asymmetric transfer hydrogenation of various aromatic ketones under mild conditions .
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取代芳香酮、醛与Ⅱ反应,制备中间体Ⅲ,收率:51%~91%。
ⅱ reacted with ketone or aldehyde to form ⅲ with the yield of 51 % ~ 91 % .
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研究结果显示该类催化剂在芳香酮的不对称氢化反应中具有高的催化活性和中等的对映选择活性。
The research results showed that this ligand showed high catalytic activity and medium enantioselectivity in the asymmetric hydrogenation of aromatic ketones . 2 .
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与此同时,醛、酮、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有,或者官能团数量不断增加。
At the same time , some other oxycompound groups , such as carbonyl group , aldehyde group and ketone group , appear or increase with temperature rising .
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芳香酮的不对称加氢生成的手性芳香醇是合成手性药物和精细化学品的重要中间体。
The chiral aromatic alcohol , product of the asymmetric hydrogenation of the corresponding ketones , is of great importance to the synthesis of medicines and fine chemicals .
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以苯乙酮为模型底物,研究了水相体系中酵母细胞催化前手性芳香酮不对称还原生成相应手性醇的反应特性。
The asymmetric reduction of acetophenone ( ACP ) to chiral α - phenylethyl alcohol ( PEA ) in an aqueous phase catalyzed by Saccharomyces cerevisiae cells was studied as a model reaction .
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首先合成α-细辛醚作为研究活性的对照品,其次通过傅克反应合成一系列的芳香酮,同时合成2,4,5-三甲氧基苯甲醛作为中间体。
First , the synthesis of asarone reference substance was as a research activity , Second , the aromatic ketone was synthesized by Friedel-Crafts reaction , Meanwhile , the synthesis of 2,4,5-trimethoxy benzaldehyde used as intermediates .
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超声波作用下,Sn/H2O体系中,芳香醛酮在室温下进行烯丙基化反应,45min内得到60%~98%的烯丙基化产物。
The allylation reactions of aromatic aldehydes or ketones with allyl bromide were carried out in 60 % ~ 98 % yields with Sn / H2O under ultrasound irradiation at room temperature for 45 min.
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溶液中芳香单酮的聚集态
The aggregate state of aromatic Monoketones in solution
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超声辐射下水相介质中金属锡引发芳香醛酮的烯丙基化反应
Allylation Reactions of Aromatic Aldehydes and Ketones with Tin in Water under Ultrasound Irradiation