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A rapid and efficient synthesis of substituted phthalic acid derivatives in solvent-free via microwa
Multicomponent reactions (MCRs) which directly yield the desired products via domino or tandem reaction sequences offer ......
To optimize the preparation process of chitosan microspheres and study its loading capacity, chitosan microsphere was pr......
甲醛(Formaldehyde,Methyl aldehyde)作为一种消毒剂应用开始于1892年。Pottevin(1894)研究了在不同温度和浓度下,甲醛气体对干燥......
目的研究毛冬青中木质素类化学成分。方法采用硅胶柱色谱法、ODS柱色谱法、Sephedax LH-20柱色谱法、薄层色谱法及高效液相色谱法......
A novel benzoxazine monomer containing aldehyde group, 3-phenyl-6-formyl-3, 4-dihydro-2H-1, 3-benzoxazine (Ald-B), was s......
利用手性联二萘酚/Ti(O~iPr)_4配合物作为催化剂,对辛炔对醛的不对称加成反应进行了研究。在该体系下,芳香醛、脂肪醛以及α,β-不......
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Three-component Reaction of Aromatic Aldehyde, Malononitrile and Aliphatic Amine Leading to Differen
本文通过对荣华二采区10...
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......
Ferrous methanesulfonate as an efficient and recyclable catalyst for chemoselective synthesis of 1,1
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......
One-pot synthesis of 7-aryl-11,12-dihydrobenzo[h]pyrimido-[4,5-b]quinoline-8,10(7H,9H)-diones via th
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......
Sulfamic acid as a reusable and green catalyst for efficient and simple synthesis of 2-substituted-2
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......
Iron-Catalyzed Oxidative Cyclization of 1,6-Enones with Aldehydes: Synthesis of Functionalized 3,4-D
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......
Silica Sulfuric Acid:An Efficient Heterogeneous Catalyst for the One-Pot Synthesis of1,4-Dihydropyri
A series of 1,4-dihydropyridines have been prepared by a one-pot condensation of aldehydes,ethyl aeetoacetate,and ammoni......
Highly Efficient and Environmentally Friendly Preparation of14-Aryl-14H-dibenzo[a,j]xanthenes Cataly
A rapid and efficient procedure for the preparation of various aryl-14H-dibenzo[a.j]xanthenes was reported.The method de......
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Oxone (3.5 mol%) was found to be an effective catalyst for the condensation reactions of indoles with aldehydes to affor......
Comparison study of two aldehyde group finishing agents in surface modification of up-conversion lum
Surface modification of up-conversion luminescence materials (Na[Y0.57Yb0.39Er0.04]F4 modified by amino groups) by graft......
目的 分析1例吡哆醇依赖性癫(癎)(PDE)的临床诊治过程及乙醛脱氢酶7家庭成员A1(ALDH7A1)基因突变特征.方法 对1例以早期癫(癎)起病......
采用原子层沉积法(ALD)法制备出一系列不同WO3含量的WO3/HMS催化剂,通过电感耦合等离子体质谱(ICP-MS)、X射线衍射(XRD)、BET表征......
目的 研究脂质过氧化代谢产物4-羟基壬烯醛(HNE)在糖尿病性白内障中的代谢过程以及发病中的作用.方法 实验研究.采用两因素析因设......
Cobalt methanesulfonate in combination with acetic acid catalysed the chemoselective diacetylation of aldehyde with acet......
Three-component Reaction of Aromatic Aldehyde, Malononitrile and Aliphatic Amine Leading to Differen
The three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and ......
One-pot synthesis of 7-aryl-11,12-dihydrobenzo[h]pyrimido-[4,5-b]quinoline-8,10(7H,9H)-diones via th
A series of new 7-aryl-11,12-dihydrobenzo[h]pyrimido-[4,5-b]quinoline-8,10(7H/,9H)-diones were synthesized via three-com......
A facile and efficient method for the formylation of Grignard reagent was reported, and a new approach for the preparati......
1 IntroductionIonic liquids(ILs) are environmentally acceptable solvents because they have low vapor pressure,high therm......
Sulfamic acid as a reusable and green catalyst for efficient and simple synthesis of 2-substituted-2
A series of 2,3-dihydroquinazolin-4(1H)-ones have been synthesized in good to excellent yields through direct cycloconde......
Efficient condensation of resorcinol and various aromatic aldehydes in the presence of RuCl_3nH_2O as a homogeneous cata......
