Aldehyde相关论文
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......
介绍了异丙苯氧化制取苯酚丙酮工艺中控制丙酮产品中醛含量的解决方案。通过分别调整精馏段和提馏段回流比,优化控制方案等方法,可......
羟醛缩合是重要的C–C键偶联反应,可以增长碳链,降低O/C比,用于生产很多大宗化学品,在生物质转化和生物油升级中广受关注.本文以丙......
实验涉及醛转化成二氟甲基化合物研究,以几种芳香族醛或肉桂醛为原料,溶于二氯甲烷溶剂,在无水无氧环境下,在室温下慢慢滴入N,N-二......
一种手性环己基二胺和α-羟基苯乙酸制备的（1S，2S）-N，N’-（α-羟基-（R）-苯基）-乙酰氨基-反式-1，2-环己基二胺（1d）和（Ti（OiPr）4）络合物催化剂体系用......
在水相回流条件下，以芳香醛、5，5-二甲基-1，3-环己二酮（达米酮）和苯胺／对甲苯胺为原料，经过多组分一锅反应，合成了一系列N-取代吖啶二酮衍......
介绍采用2，4-二硝基苯肼-高效液相色谱法分析测定疏水性胶粘剂中醛类成分和含量的实验。先制取胶粘剂馏出物与2，4-二硝基苯肼反应生......
研究了3组分手性源5-孟氧基-3，4-二卤-2（5H）-呋喃酮、芳香醛、盐酸羟胺，在“一锅”条件下成功合成了6种新的含手性肟醚的衍生物5-（S）-孟......
不同制备方法对醛氨缩合催化剂Co／HZSM—5分子筛固相性质的影响较大，从而改变了催化性能。与浸渍法、机械混合法相比，采用离子交换法......
缩醛(酮)类化合物是近十几年来发展起来的新型香料化合物,具有优于母体醛(酮)的花香,留香持久,香气类型多,化学性质稳定等特点.缩......
在水相中建立了一种简单实用、廉价的2-碘芳胺与芳醛和硫氰酸钾反应生成苯并噻唑衍生物的微波辅助铜催化体系.该体系只需以碘化亚......
在不加催化剂和溶剂条件下,由取代吲哚和取代苯甲醛合成15个已知的双吲哚烷基化合物,反应无溶剂污染,反应条件温和,收率为65％ ～91％.讨......
采用改进的柠檬酸络合法制备La1-xCuxMnO3系列复合氧化物，研磨法制备La0.8Cu0.2MnO3／HZSM-5催化剂，用X射线粉末衍射进行物相分析，考察......
酰胺类化合物是材料科学、化学生物学及药物化学中重要的有机化合物。醛容易得到且毒性较小,出于原子经济性考虑是合成酰胺的合适......
对出现发酵异常的加饭黄酒大罐发酵过程进行了跟踪取样，采用毛细管气相色谱结合自动顶空进样技术，对其发酵过程中微量指标乙醛的变化......
芳香醛和脂肪醛在温和条件下经乙酸酐和Cu3／2PMo12O40／SiO2催化可转变成1，1-二乙酸酯．发现Cu3／2PMo12O40／SiO2是在无溶剂存在下制备1，1-二......
赖诺普利（Lisinopril）是第三代血管紧张素转换酶抑制剂（ACEI）,在治疗原发性高血压及肾血管性高血压方面相较于同类药物表现出更具优势......
在KHSO4催化下2，2’-烷氧基双苯甲醛，4，4’-烷氧基双苯甲醛和3，3’-甲氧基-4，4’-烷氧基双苯甲醛于室温下在甲醇中顺利和四分子吲哚反应......
