缩醛反应,acetalization
1)acetalization缩醛反应
1.Application of Solid Superacid Catalyst SO_4~(2-)/ZrO_2 in Acetalization;固体超强酸催化剂SO_4~(2-)/ZrO_2在缩醛反应中的应用
2.Acetalization of Aromaldehyde and Ethyleneglycol in Novel PEG Thermoregulated Ionic Liquids;新型PEG双子温控离子液体中的缩醛反应
英文短句/例句

1.Application of Solid Superacid (SO_4)~(2-)/M_xO_y Catalyst in Acetalation Reaction(SO_4)~(2-)/M_xO_y型催化剂在缩醛反应中的应用
2.A Study on Stereoselectivity of Acetalization of 16α,17α-dihydroxypregnane;16α,17α-二羟基甾体缩醛反应的立体选择性研究
3.Comparison of Catalyses in Synthesis of Cinnamaldehyde;羟醛缩合法合成肉桂醛反应中催化条件的比较
4.Condensation and Oxidation Reactions of Aldehydes in Water;水相条件下醛的缩合及氧化反应研究
5.Application of α-Carbanion to Hydroxyl-Aldehyde Condensation Reaction;α-碳负离子在羟醛缩合反应中的作用
6.Application of NaOH/Al_2O_3 as Catalyst in Two Kinds Aldol Reation;NaOH/Al_2O_3催化两种羟醛缩合反应的应用研究
7.The Alkaline Condensation of Furfural And Their Application In Synthesis of Perfume;糠醛的碱性缩合反应及其在香料合成中的应用
8.Quantum Chemistry Studies on the Stereoselectivity of Diffierent Aldehydes in the Direct Aldol Reactions;不对称直接羟醛缩合反应中底物醛立体选择性的量子化学研究
9.Study of the Condensation Reaction between 4-Hydrpxy benzaldehyde and Acetic Anhydride对羟基苯甲醛与乙酸酐缩合反应的研究
10.The Study of Aromatic Aldehydes Reacted with the Activated Methyl of Enaminones;芳香醛与烯胺酮羰基α位甲基缩合反应的研究
11.Research on Catalytic Activity of Modified HZSM-5 Catalyst on Aldehyde-ammonia Condensation;改性HZSM-5分子筛催化醛氨缩合反应活性的研究
12.Experimental research on preparation of dibenzalacetone by the crossed reaction of aldol condensation;交叉羟醛缩合反应制二苯叉丙酮实验的研究
13.New Process Development of Methylal with Reactive Distillation Technology反应精馏技术生产甲缩醛的新工艺研究
14.Theoretical Study on Nucleophilic Addition-Condensation Reaction of Thiosemicarbazide with Aldehyde and Ketone氨基硫脲与醛酮加成—缩合反应理论研究
15.Study on the Characteristics of the Aldol Condensation of Cycloalkanones with n-alkyl Aldehydes环烷基酮与正烃基醛的缩合反应特性研究
16.A Novel Synthesis of Benzoin Catalyzed by Thiazolium Salts苯甲醛安息香缩合反应催化合成苯偶姻新方法
17.Study on curing reaction between epoxy resin and cardanol aldehyde-amine polymer腰果酚缩醛胺与环氧树脂固化反应的研究
18.On the Influence Factors of Condensation Reaction by Guaiacol and Glyoxylic Acid愈创木酚和乙醛酸缩合反应的影响因素
相关短句/例句

acetal reaction缩醛反应
1.In this paper,2,2-dimethylolbutyraldehyde was synthesized through the acetal reaction of formaldehyde and butyraldehyde,using phosphomolybstic acid as catalyst.研究了磷钼酸对此缩醛反应的催化反应活性,以及催化剂的用量、反应物配比、反应时间等因素对反应产物收率的影响,确定了最佳催化条件。
2.In this paper, 2,2-dimethylolbutyraldehyde was synthesized through the acetal reaction of formaldehyde and butyraldehyde, using silicotungstic acid as catalyst.通过实验研究了硅 钨酸对此羟醛缩合反应的催化效果,研究探讨了硅钨酸对此缩醛反应的催化反应活性,以及催化剂的的用量,反应 物配比,反应时间等因素对反应产品收率的影响,确定了最佳催化条件。
3.One kind of heterogeneous supported heteropoly acid catalysts (PW12/C) was applied to catalyze the acetal reaction, using the condensation of furfural with glycol as probereaction. 将固载杂多酸(PW12/C)应用于缩醛反应
3)acetalation缩醛反应
1.They were applied in catalyzing acetalation reaction of benzaldehyde with acetic anhydride.将固体超强酸SO42-/Fe2O3、SO42-/Al2O3、SO42-/TiO2和SO42-/ZrO2用于催化苯甲醛与乙酸酐的缩醛反应,考察催化剂制备过程中硫酸浓度和活化温度对缩醛收率的影响,结果表明:采用SO42-/Fe2O3为催化剂,硫酸浓度为1。
4)Ketal reaction缩醛反应
1.The catalytic activity of the H 4SiW 12 O 40 /PAn catalyst to the ketal reaction was discussed.用环己酮和 1,2 丙二醇为原料合成环己酮 1,2 丙二醇缩酮 ,探讨了硅钨酸掺杂聚苯胺催化剂对缩醛反应的催化活性 ,较系统地研究了原料量比 ,催化剂用量 ,反应时间诸因素对产品收率的影响。
5)acetalization缩醛化反应
1.STUDIES ON THE CATALYSIS OF FAUJUSITE IN FINE ORGANIC SYNTHESIS ⅩⅤⅠ. Acetalization of Benzaldehyde with 1,2 Propanediol over Dealuminated USY;八面沸石在精细有机合成中催化作用的研究 ⅩⅥ.脱铝超稳Y沸石催化苯甲醛与1,2-丙二醇的缩醛化反应
2.studies on Acetalization of Litsea Cubeba Oil with Glycol Catalyzed by Dealuminated USY;DUSY催化山苍子油与乙二醇的缩醛化反应研究
3.on the esterification and acetalization reactions was discussed.通过酯化反应和缩醛化反应,考察了含硅二烃基锡二芳香羧酸酯在有机反应中的催化活性,讨论了催化剂用量、反应时间和溶剂等因素对催化反应的影响。
6)acetalization缩醛(酮)反应
延伸阅读

脱硫缩醛反应分子式:CAS号:性质:硫缩醛或硫缩酮在兰尼镍催化下氢解脱硫生成相应烃的反应。醛或酮可以先进行硫缩醛化反应生成硫缩醛或硫缩酮,然后进行脱硫缩醛反应,因而提供了一个由羰基转变为亚甲基的方法,在有机合成上有一定意义。脱硫缩醛反应属于脱硫反应的范围。