ketone相关论文
通过各种方法在材料表面构建纳米管/孔形貌进行种植体材料改性,来探讨其对口腔组织细胞生物学行为的影响仍旧是研究热点.目前种植......
通过苄位C—H直接氧化制备了一系列芳香酮类化合物.该反应体系采用钴(Ⅱ)-三联吡啶配位聚合物作为催化剂,叔丁基过氧化氢(TBHP)作......
Highly Efficient Chiral Spiro Iridium Catalysts for Asymmetric Hydrogenation of Ketones and Ketoeste
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<正> Arteannuin 1 which was shown to be a new sesquiterpenoid containing a peroxide group is an antimalaria active princ......
以伯醇为烷基化试剂对酮的α-烷基化反应是有机合成中的基本反应，是构建C—C键的重要方法。廉价易得的环境友好型原料醇类化合物作......
A ’H NMR signal shifted drastically to down field (δ - 10.0) at the bay area and in dose proximity to C = O group for ......
A series of poly(aryl amine ketone)s have been obtained by the condensation polymerization of different aromatic dibromi......
Poly(Imino Ketone)(PIK) is a group of novel high performance polymer material with excellent thermal properties and diss......
A series of 7-azaindol derivatives were designed based on the homologous 3D model of human acrosin.These compounds were ......
The iron containing ionic liquid 1-butyl-3-methylimidazolium tetrachloroferrate ([C4mim]Cl/FeCl3; = 0.5) proved to be an......
Preparation,structural characterization of a novel egg-shell palladium sulfide catalyst and its appl
A novel egg-shell Pd-S catalyst with palladium metal as the core and a membrane of palladium sulfide as the surface has ......
Properties improvement of SPEEK based proton exchange membranes by doping of ionic liquids and Y_2O_
The membranes of sulfonated poly(etheretherketone) with 65% sulfonation degree were prepared by doping of Y2O3 and ionic......
The first total syntheses of bipinnatone A and B have been achieved starting from commercially available phloroglucinol,......
Poly(p-arylene sulfide ketone/Schiff base) copolymers(PASK/SB) were prepared by solution polycondensation of 4,4’-diflu......
Photo-grafting of hydrophilic monomer and space arms was used to enhance the hydrophilicity of poly(ether ether ketone)(......
The multicomponent condensation of an aryl aldehyde,acetyl chloride,acetonitrile,and enolizable ketone as one-pot synthe......
ZrO2-MnO2-ZnO supports were prepared by the co-precipitation method,and then Ni-Na/ZrO2-MnO2-ZnO catalysts were prepared......
A series of poly(aryl ether sulfone ketone)s containing phthalazinone and biphenyl moieties were synthesized by aromatic......
This paper described a practical five-step synthetic approach for 2-amino-5-methoxylpropiophenone in 45%overall yield,us......
Rapid conversion of cellulose to 5-hydroxymethylfurfural using single and combined metal chloride ca
Direct conversion of cellulose into 5-hydroxymethylfurfural(HMF) was performed by using single or combined metal chlorid......
Curing behaviors of the unsaturated polyester resin (UPR) containing 1-1.8 wt% methyl ethyl ketone peroxide (MEKP) initi......
The density functional theory(DFT) calculations were performed to investigate a typical Norrish/Yang type II photoreacti......
Photo-isomerization of aromatic α-hydroxy hydrazone was reported. We investigated the structures of salicylaldehyde phe......
Some recent advances in transition-metal-catalyzed ortho SP~2 C–H functionalization using Ru, Rh, an
In the past decade,transition-metal-catalyzed C–H functionalization by weak coordination has emerged as a practical and......
Sulfonated poly(4-vinylpyridine) heteropolyacid salts:A reusable green solid catalyst for Mannich re
Sulfonated poly(4-vinylpyridine) heteropolyacid salts acted as a heterogeneous catalyst to effectively catalyze the one-......
A simple synthetic approach for the transformation of(S)-Ugi’s amine,another configuration of(R)-Ugi’s amine,one of th......
α-Acyloxycarboxamides are synthesized from three-component Passerini reaction between indane-1,2,3-trione, isocyanides,......
Thermal behavior and phase behavior in blends of liquid crystalline poly(aryl ether ketone) and poly
Thermal behavior and phase behavior in blends of liquid crystalline poly(aryl ether ketone) with lateral methoxy groups ......
Immobilization of Bovine Serum Albumin on Poly(ether ether ketone) for Surface Biocompatibility Impr
UV-induced graft polymerization of acrylic acid(AA) on poly(ether ether ketone)(PEEK) films was carried out to introduce......
Two types of antioxidants(a primary antioxidant and a secondary antioxidant) were used to improve the stability of poly(......
A simple and convenient method for direct α-chlorination of ketones with ammonium chloride and Oxone
When ketones were treated with ammonium chloride and Oxone~ in MeOH at room temperature,a directα-chlorination of ket......
SYNTHESIS AND PROPERTIES OF SULFONATED POLY(ETHER KETONE)S CONTAINING 3,5-DIMETHYL PHTHALAZINONE MOI
Sulfonated poly(ether ketone)s containing 3,5-dimethyl phthalazinone moieties(SPPEK-DMs)with different degrees of sulfon......
To study the characteristic of liquid-liquid extraction equilibrium of lithium from brine sources,the complexes formed f......
This paper presents the experimental results of liquid-liquid microflows in a coaxial microfluidic device with mass tran......
A convenient catalytic oxidative 1,2-shift of arylalkenes for preparation of α-aryl ketones mediated
Using a catalytic amount of Nal and a stoichiometric oxidant Oxone~@,a convenient procedure has been developed for the c......
Nickel oxide nanoparticles catalyzed synthesis of poly-substituted quinolines via Friedlander hetero
Reusable acidic nickel oxide nanoparticles have been synthesized,characterized and applied as a catalyst to convert 2-am......
Three alcohol/water-soluble porphyrins,Zn-TPy PMe I:zinc(II)meso-tetra(N-methyl-4-pyridyl)porphyrin tetra-iodide,ZnTPy P......
Tagetones A(1) and B(2), two new monocyclic diterpenoids were isolated from the n-hexane fraction of fresh flowers of Ta......
This study aims to investigate the chemical structure and morphology of plasmapolymers produced by deposition of ethylen......
An unusual substitution reaction of an aromatic sulfonic group based on 3-carbonyl-4-phenolsulfonic acid was discovered ......
糖尿病酮症酸中毒(Diabetic ketone acidosis,DKA)是糖尿病最常见的急性代谢并发症,严重威胁病人的生命。为进一步预防DKA的发生,......
Chemoselective synthesis of novel aminoindolizines using aminopyridines, acetylenic diesters and α-h
A chemoselective synthesis of novel indolizine derivatives were reported via three-component reactions of aminopyridines......
Poly(aryl ether ketone)s (PAEKs) were successfully synthesized via nucleophilic aromatic substitution (SNAR) mechanism, ......
Synthesis, Curing and Properties of Poly(phthalazione ether sulfone ketone) Copolymers Crosslinked b
Functionalized poly(phthalazinone ether sulfone ketone) was synthesized by successive chloromethylation and azidation, f......
Four novel 4-arylpolyhydroquinoline derivatives(1~4) were synthesized and characterized via IR,~1H NMR,H RMS,and single-......
Baeyer-Villiger(BV)反应是有机化学合成中的一个重要反应.特别是催化型的BV反应不仅能够简化反应过程还能够降低反应物的消耗量和......
An effcient synthesis of functionalized tetrahydro-1H-indeno[2,1-c]pyridine derivatives by a PPh_3-p
A reaction between 1,3-dioxo-N-aryl-2,3-dihydro-1H-indene-2-carboxamides,dialkyl acetylenedicarboxylates,and triphenylph......
Umpolung is a fundamental concept in organic chemistry, which provides an alternative strategy for the synthesis of targ......
