苯甲醛
- 网络benzaldehyde;P-Dimethylaminobenzaldehyde;phenyl aldehyde;benzal dehyde
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非均相电解氧化Mn(II)及间接电合成苯甲醛
Heterogeneous Phase Electrolytic Oxidation of Mn ( II ) and Indirect Electrolytic Synthesis of Benzaldehyde
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助剂钾对V2O5-Ag2O催化氧化甲苯制苯甲醛的研究
Study of Potassium Doping on the Properties of V_2O_5-Ag_2O Catalysts in Gas Phase Catalytic Oxidation of Toluene to Benzaldehyde
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4-[2-(N,N-二甲胺基)乙氧基]苯甲醛肟的合成
Synthesis of 4 - [ 2 - ( Dimethyiamino ) ethoxy ] benzaldoxime
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N,N-二取代氨基苯甲醛的合成
Synthesis of N , N - Disubstituted Aminobenzaldehyde
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含铜三元类水滑石的合成及其催化苯甲醛H2O2氧化的应用研究
Synthesis and Catalytic Application in Oxidation of Benzaldehyde by H_2O_2 of CuMAl-hydrotalcite-like Compounds
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V2O5-Ag2O/η-Al2O3催化剂上甲苯氧化制苯甲醛的研究
Study on V_2O_5-Ag_2O / η - Al_2O_3 Catalysts for Oxidation of Toluene to Benzaldehyde
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对羟基苯甲醛的GC分析方法研究
Analysis and research of P-hydroxybenzaldehyde by GC
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实验结果表明:Mn(Ⅲ)Cl2-Salen型仿生催化剂具有良好的氧化选择性,其苯甲醛氧化选择性可达87%。
The results show that catalyst of Mn (ⅲ) Cl_2-Salen has good selectivity ( 87 % ) .
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Mn2O3氧化合成对羟基苯甲醛
Mn_2O_3 Oxide Synthesis of P-hydroxybenzaldehyde
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方法以N环戊烯基吗啉、邻甲氧基苯甲醛及多种胺类为原料,经多步反应合成目标化合物,并以二甲苯致小鼠耳肿胀模型测试目标化合物的抗炎活性。
Methods The target compounds were synthesized from the cyclopentanone , o-methoxybenzaldehyde and amines and were evaluated with the model of xylene-induced ear edema in mice .
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氧气苯甲醛NaOH水溶液三相氧化萃取过程传质的研究
Study on Mass Transfer of Oxidation-Extraction Process in Oxygen-Benzaldehyde-NaOH Aqueous Solution Gas-Liquid-Liquid System
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以上述四种金鸡纳生物碱衍生物为催化剂,催化对甲氧基苯甲醛与硝基甲烷的不对称Henry反应。
These cinchona alkaloids derivatives were then applied to catalyze the asymmetric Henry reation of p-methoxybenzaldehyde with nitromethane .
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以Mn(Ⅲ)/Mn(Ⅱ)为氧化还原电对间接电合成苯甲醛的机理研究
Mechanism of Indirect Electrosynthesis of Benzaldehyde by Using Mn ( III ) / Mn ( II ) as Electrolytic Mediator
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聚合物负载Schiff碱催化合成对羟基苯甲醛
Catalytic Synthesis of p-Hydroxybenzaldehyde by Polymer Supported Schiff Base
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合成了目标配合物:碘化双[3,4二甲氧基苯甲醛缩氨基硫脲]合锌(II),其结构通过单晶X射线衍射法确定。
The target complex Bis - yd zinc ( II ) iodide has been synthesized and characterized by X - ray single - crystal structure analysis .
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纳米TiO2-Pt电极氧化Mn~(2+)制备苯甲醛
Electro-oxidation of Mn ~ ( 2 + ) and preparation of benzaldehyde by nanocrystalline TiO_2-Pt electrode
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取代甲醛肟羧酸酯的合成及生物活性研究(V)&拟除虫菊酸4-二甲(乙)氨基苯甲醛肟酯抗植物病毒活性
Synthesis and Bioactivity of Substituted Benzaldehyde Oxime Carboxylates ( V ) & Antivirus Activity of 4-Dimethyl ( ethyl ) amine Benzaldehyde Oxime Ester of Pyrethroid Acids
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甲苯气相选择氧化制苯甲醛Ⅴ.K~+添加量对V2O5/TiO2催化剂的影响
Vapor phase Catalytic Oxidation of Toluene to Benzaldehyde ⅴ . The Effect of Added Amount of K + on V 2O 5 / Tio 2 Catalyst
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利用Grignard试剂的甲酰化反应合成对甲氧基苯甲醛
Synthesis of 4-Methoxybenzaldehyde Based on the Formylation Reaction of Grignard Reagent
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从取代乙二胺方便地合成了4个手性单环胍.它们催化苯甲醛或异丁基醛同硝基甲烷的Henry反应。
Four chiral monocyclic guanidines were conveniently prepared from substituted ethanediamines and were evaluated as catalysts for Henry reaction of nitromethane with benzaldehyde or isobutanal .
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由对N,N-二甲氨基苯甲醛、N,N-二甲基苯胺和间N,N-二甲氨基苯甲酸与尿素在酸催化下反应制得无色结晶紫内酯(LCVL)。
Leuco crystal violet lactone ( LCVL ) was prepared by the reaction of p-dimethyl-aminobenzaldehyde ? N , N-dimethylaniline and m-dimethylamino-benzoic acid with urea catalyzed by acid .
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双-全氟烷基氮氧自由基从取代苯甲醛的攫氢反应&用EPR方法建立取代基自旋离域参数σ的新尝试
H-Abstraction from p-Substituted Benzaldehydes by Bis-perfluoroalkyl Nitroxides ── A New Attempt for Establishing Substituent Constants of Spin Delocalization σ by EPR Method
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报道了在超临界CO2中,实现氢转移反应的新方法,这一方法以水为氢授体,锌粉为电子授体,高选择性地还原对甲基苯甲醛为相应的醇。
A novel method for reducing aldehydes to the corresponding alcohols with high selectivity in supercritical carbon dioxide using water as hydrogen donor and Zn dust as electron donor has been developed .
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甲苯氧化制苯甲醛的Fe-Mo系催化剂的穆斯堡尔谱及差示扫描量热法等研究
Mossbauer spectroscopy and DSC study of Fe-Mo catalysts for oxidation of toluene to Benzaldehyde
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以苯甲醛与乙酰乙酸乙酯的Knoevenagel缩合为模型反应,研究了功能化后的SBA-15介孔分子筛的碱催化性能。
Activity of catalyst was studied by using knoevenagel condensation of benzaldehyde and acetacetic ester as model reaction .
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在催化剂催化H2O2氧化苯乙烯的反应中,对苯甲醛和环氧苯乙烷的选择性高达94.7%,转化率达到38.4%;
In the reaction of catalytic oxidation styrene in H2O2 , selection of benzaldehyde and styrene oxide reach as high as 94.7 % , conversion reaches 38.4 % ;
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对于此反应,苯乙烯的转化率随催化剂中TiO2含量的增加而增加,但是苯甲醛的选择性随催化剂中TiO2含量增加而下降。
The investigation indicates that the styrene conversion increased with the increase of TiO2 concentration in TiO2 / SiO2 catalysts , but the benzaldehyde selectivity decreased with the increase of TiO2 concentration .
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在近临界水中,以苯甲醛和丙酮为原料,在不外加任何催化剂、反应温度为260℃、反应时间为6h的条件下,苯丁烯酮的产率可达46.2%。
The yield of benzylidene acetone was up to 46.2 % after 6 h 's reaction at 260 ℃ in the absence of any catalyst .
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确定条件下,平均制备回收率为83.99%,RSD为3.0%:天然苯甲醛实际产率可达83.60%,RSD为1.7%。
The average recovery of preparation is 83.99 % and RSD is 3.0 % . The practical average productivity of natural benzaldehyde reaches 83.60 % and RSD is 1.7 % .
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氟阴离子在有机合成中的应用Ⅰ.无水氟化钾催化丙二酸二乙酯与苯甲醛的Knoevenagel缩合反应
Application of Fluoride Anion in Organic Syntheses ⅰ . Knoevenagel Reaction of Diethyl Malonate with Benzaldehyde Catalyzed by Anhydrous Potassium Fluoride