ketones相关论文
Herein,we report an efficient,tunable system for electrochemical reduction of ketones and phthalimides at room temperatu......
Photo Catalytic Oxidation of Alcohols in Water under Natural Weathering Conditions in the Presence o
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Transition Metal-Free Alcohol-based New Dehydrative Alkylation Methods Catalyzed by Aldehdyes,Ketone
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Pyrroles are one of the most prevalent heterocyclic compounds,and are widely present as the basic cores in many natural ......
Transition Metal-Free β-C-Alkylation of Secondary Alcohols with Primary Alcohols for Alkylated Keton
In recent years much attention has been focused on using alcohols as begin alkylating reagents because they are much gre......
The asymmetric transfer hydrogenation (ATH) of a wide range of ketones catalyzed by manganese complex as well as chiral ......
Cobalt-catalyzed asymmetric hydrogenation of ketones:A remarkable additive effect on enantioselectiv
A chiral cobalt pincer complex,when combined with an achiral electron-rich mono-phosphine ligand,catalyzes efficient asy......
The 1,2-dibromoethane- and KI-mediated α-acyloxylation of ketones is reported in moderate to good yield without the use......
Shi epoxidation provides an extremely powerful tool to access optically active epoxides,which undoubtedly belongs to one......
Cobalt-catalyzed asymmetric hydrogenation of ketones: A remarkable additive effect on enantioselecti
A chiral cobalt pincer complex, when combined with an achiral electron-rich mono-phosphine ligand, catalyzes efficient a......
采用在流动相中添加四氢呋喃的方法来改善丙烯醛-2,4-二硝基苯肼(DNPH)和丙酮-DNPH的分离,然后优化流动相比例和梯度,确定了UPLC分......
报道了一种铁催化烷基酮类化合物硼化合成三级α-羟基硼酸酯的反应,使用了可商业购买的FeBr2作为催化剂,加入醇作为添加剂来加速反......
The volatile organic compounds(VOCs) are emitted by a wide array of products, which include a variety of chemicals, some......
目的探讨生酮饮食(KD)添加治疗对儿童难治性癫痫的临床疗效及随访观察。方法选择2015年1月至2017年6月在本院接受KD添加治疗的25例......
The rate constants for the C1 atom reaction with three branched ketones have been measured at 298 ± 2 K and 760 Tort us......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Convenient Asymmetric Borane Reduction of Ketones Catalyzed by Simple Amino Alcohols and Correspondi
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
KF-Melamine Formaldehyde Resin (KF-MFR) as a Versatile and Efficient Heterogeneous Reagent for Aldol
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis and Antimicrobial Activity of 2-Methyl-5-nitroaniline Derivatives:A Structure-Activity Rel
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Novel, efficient, and green procedure for the synthesis of 1,5-benzodiazepines catalyzed by MgBr2 in
MgBr_2 performs as a novel catalyst for the synthesis of various 1,5-benzodiazepine derivatives from wide range of subst......
Wet 2,4,6-trichloro-1,3,5-triazine(TCT)as an efficient catalyst for the synthesis of 2,4,6-triarylpy
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A highly efficient green protocol for the preparation of bis-indolylmethanes,bis-2-methylindolylmethanes,bis-1-methylind......
Sulfamic acid: An efficient, cost-effective and green catalyst for crossed-aldol condensation of ket
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Asymmetric Hydrosilylation of Aromatic Ketones Catalyzed by an Economical and Effective Copper-Dipho
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis of novel chiral tetraaza ligands and their application in enantioselective transfer hydrog
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Metal-Free Synthesis of β-Bromoalkenyl Sulfides via Deoxygenative Bromination/Olefination/Sulfenylat
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Visible Light-Induced Methoxycarbonyldifluoromethylation of Trimethylsilyl Enol Ethers and Allyltrim
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Novel, efficient, and green procedure for the synthesis of 1,5-benzodiazepines catalyzed by MgBr2 in
MgBr2 performs as a novel catalyst for the synthesis of various 1,5-benzodiazepine derivatives from wide range of substi......
Microwave-assisted Palladium Catalyzed Cross-coupling Reaction of sodium tetraphenylborate with carb
A rapid and efficient method for synthesis of unsymmetrical ketones under microwave irradiation is reported....
2-Substituted-2,3-dihydro-4(1H)-quinazolinones were synthesized in high yield by condensation of 2-anthranilamide with a......
Sulfamic acid: An efficient, cost-effective and green catalyst for crossed-aldol condensation of ket
Aromatic aldehydes undergo crossed-aldol condensation with ketones in the presence of catalytic amount of sulfamic acid ......
Synthesis of novel chiral tetraaza ligands and their application in enantioselective transfer hydrog
Novel chiral tetraaza ligands (R)-N,N'-bis[2-(piperidin-l-yl)benzylidene]propane-1,2-diamine 6 and (S)-N-[2-(piperidin-1......
The new polydentate mixed-N,P,O chiral ligands have been synthesized by the condensation of bis(o-formylphenyl)-phenylph......
A new type of ionic liquid supported selenium reagents were synthesized and found to be an excellent catalyst in the oxi......
全氟丁基锂与醛，酮，酰氯和酯反应全氟丁基取代醇和酮。在超声作用下，全氟丁工碘与镁作用后也可与醛或酮反应。从全氟丁基取代叔醇的脱......
<正> 二烷基二硫代磷酸酯及其过渡金属配合物具有强杀菌性能及抑制酶水解作用,可以用作石油添加剂和高聚物防老剂,又是一类优良的......
本文对酮的二甲硅基双烯醇醚的合成反应机理和反应条件进行了探讨，在此基础上合成了四个酮的二甲硅基双烯醇醚，产率较高。......
柠檬醛是精细化工中重要的中间体,以此为原料可合成维生素A、维生素E及多种香精香料。本文对以柠檬醛为原料合成紫罗兰酮及其它酮......
本文在苯乙烯－二乙烯苯共聚物上负载了奎宁，辛可宁，Ｄ－（一）－麻黄碱制备胺盐型相转移催化剂，对一系列苯基烷基潜手性酮的硼氢化还原反应进行了......
目的建立反相高效液相色谱法测定人血浆中多奈哌齐浓度.方法采用美国Waters公司680型高效液相色谱仪,486紫外可变波长检测器, YMC-......
目的研究海金沙挥发油的化学成分.方法用海金沙全草经过水蒸气蒸馏所得的挥发油,运用GC-MS技术,结合计算机检索对具体化学成分进行......
目的研究海马胶囊对实验性前列腺增生(BPH)模型的药理作用.方法给去势大鼠肌内注射丙酸睾丸酮造成前列腺增生,同时口服给予海马胶......
报道了以２，４－二硝基苯肼酸性饱和液吸收空气和废气中的醛和酮，所形成的腙衍生物以高效液相色谱分析，本法预处理回收率为９０％￣１１０％，最低检则限为１￣５ｎｇ，线性......
An asymmetric borane reduction of prochiral ketones catalyzed by simple amino alcohols and corresponding amino acids was......
支持的铝 trichloride (SiO2-AlCl3 ) 被显示出是的硅石胶化一温和，有效，并且 chemoselective 为有酸氯化物的芳香的混合物的 acylat......
综述酮烯醇盐氧化二聚反应的规律,重点是立体选择性的过程；近期进展是利用手性辅助试剂,不对称合成链状和环状的1,4-二羰基化合物。......
