肼解,hydrazinolysis
1)hydrazinolysis[haidr?zi'n?lisis]肼解
1.2,6-dichloro-4-trifluoromethylphenylhydrazine was prepared by hydrazinolysis of 3,4,5-trichloro -benzotrifluoride with hydrazine hydrate, reduced by hydrogen gas with Raney Ni as catalyst to give 2,6-dichloro-4-trifluoromethylaniline.以3,4,5-三氯三氟甲苯为起始原料,经肼解、还原合成目的产物2,6-二氯-4-三氟甲基苯胺,总收率为81%。
2.Finally,Ⅳ was obtained by hydrazinolysis of Ⅲ.以4-羟基-4′-氰基联苯(Ⅰ)为原料,在碳酸钾(水和乙醇作溶剂)溶液中与1,6-二溴己烷反应得到4-(6-溴己氧基)-4′-氰基联苯(Ⅱ),然后经过Gabriel反应、肼解反应制得4-(6-氨基己氧基)-4′-氰基联苯(Ⅳ)。
3.The 1-Amino-3-Phenoxyl-2-Propanol is prepared with phenol and epoxy chloropropane by means of KOH as catalyst and hydrazinolysis. 以苯酚、环氧氯丙烷为原料,KOH为催化剂,肼解后合成了1—氨基—3—苯氧基—2—丙醇。
2)hydrazine decomposition肼分解
1.Ir/ γ Al 2O 3 catalyst for hydrazine decomposition has been investigated by using XPS, SEM, H 2 TPD and H 2 isothermal adsorption.肼分解催化剂广泛应用于空间飞行器的姿态控制系统中 。
2.The catalytic activity of the tungsten carbides for hydrazine decomposition was investigated,and the active sites were determined by CO adsorption microcalorimetry.以WO3为前驱体考察了CH4/H2混合气氛下程序升温反应制备碳化钨的晶相转变过程,比较了不同晶相碳化钨催化剂的肼分解活性,并以CO为探针分子采用微量吸附量热技术研究了碳化钨晶相转变过程中催化剂的表面活性位。
3.However, there are few studies on preparing iron nitrides by TPR and no study on applying them into the hydrazine decomposition.程序升温反应法(Temperature-Programmed Reaction, TPR)制备的过渡金属氮化物或碳化物,如氮化钼、碳化钨具有良好的肼分解活性,表现出类贵金属的催化性质。
英文短句/例句

1.Preparation of Iron Nitride by Temperature-Programmed Reaction and Catalytic Decomposition of Hydrazine;程序升温反应法制备氮化铁及催化肼分解研究
2.Synthesis, Characterization of Transition Metal Phosphides and Their Applications in Hydrazine Decomposition;过渡金属磷化物的制备、表征和肼分解性能的研究
3.Thermal Analysis and Control of Monopropellant Catalytic Decomposition Hydrazine Engines;单元肼催化分解发动机的热分析与热控制
4.Experimental Investigation on Arcjet Using Catalytic Decomposition Products of Hydrazine as Propellant肼催化分解产物电弧推力器的实验研究
5.Degradation of unsymmetrical dimethylhydrazine by O_3/VUV真空紫外光臭氧降解偏二甲肼的研究
6.Hydrolysis is one of the most important methods of tebufenozide degradation in the environment.水解是虫酰肼进入环境后的主要降解方式之一。
7.Study on adsorption property of CNTs to UDMH碳纳米管对偏二甲肼的吸附性能分析
8.The review discusses many ways of preparing hydrazine through hydrolysis of Azine, and the effects of catalyst to yield of hydrazine by hydrolyzing azine.文中讨论了酮连氮水解制备肼的各种方法及催化剂对酮连氮水解和肼收率的影响。
9.The Aerobic Biodegradation of UDMH Wastewater and Its Kinetics Research;偏二甲肼污水的好氧生物降解及其动力学研究
10.Development of Nonaqueous Electrolyte Electrochemical Gas Detector for Unsymmetrical Dimethyl Hydrazine偏二甲肼非水电解液电化学气体检测仪的研制
11.Photocatalytic Degradation of Unsymmetrical Dimethylhydrazine with Nd-Doped ZnO Nano-Particles掺钕纳米氧化锌光催化降解偏二甲肼污水研究
12.The Theoretic Study of Aluminum Hydrazide and Gallium Hydrazide by the Means of Molecular Design;用分子设计法对铝、镓肼簇合物的理论研究
13.Studies on the Residue Analysis Method and Residue Dynamics of JS118;呋喃虫酰肼(JS118)的残留分析方法及残留动态研究
14.First documentation of isoniazid reversion in Mycobacterium tuberculosis首次证实结核分枝杆菌发生了对异烟肼的复敏
15.Determination of Pestiside Fufenozide by HPLC杀虫剂呋喃虫酰肼的高效液相色谱分析
16.Line probe assay for detection of katG gene mutations associated with Mycobacterium tuberculosis resistance to INH结核分枝杆菌耐异烟肼katG基因LiPA检测研究
17.Diphenylcarbazide Spectrophotometric Determination of Sulfur Dioxide in Air二苯碳酰二肼分光光度法测定空气中二氧化硫
18.Distribution of isoniazid in different tissues of spinal tuberculosis异烟肼在脊柱结核患者不同组织中的分布
相关短句/例句

hydrazine decomposition肼分解
1.Ir/ γ Al 2O 3 catalyst for hydrazine decomposition has been investigated by using XPS, SEM, H 2 TPD and H 2 isothermal adsorption.肼分解催化剂广泛应用于空间飞行器的姿态控制系统中 。
2.The catalytic activity of the tungsten carbides for hydrazine decomposition was investigated,and the active sites were determined by CO adsorption microcalorimetry.以WO3为前驱体考察了CH4/H2混合气氛下程序升温反应制备碳化钨的晶相转变过程,比较了不同晶相碳化钨催化剂的肼分解活性,并以CO为探针分子采用微量吸附量热技术研究了碳化钨晶相转变过程中催化剂的表面活性位。
3.However, there are few studies on preparing iron nitrides by TPR and no study on applying them into the hydrazine decomposition.程序升温反应法(Temperature-Programmed Reaction, TPR)制备的过渡金属氮化物或碳化物,如氮化钼、碳化钨具有良好的肼分解活性,表现出类贵金属的催化性质。
3)hydrazinolysis[haidr?zi'n?lisis]肼解反应
1.Hydrazinolysis of methyl 2-ethoxybenzoate with hydrazine hydrate was first carried out to obtain 2-methoxybenzol hydrazine(1); hydrazinolysis was then performed between ethyl butyrimidate hydrochloride and 1 to produce 2-ethoxy-N′-(1-iminobutyl)benzohydrazide hydrochloride(3); 3 was finally cyclized with chloroacetone to give 4.2-乙氧基苯甲酸甲酯与水合肼发生肼解反应生成2-甲氧基苯甲酰肼(1);1与丁亚氨酸乙酯盐酸盐进行二次肼解反应制得2-乙氧基-N′-(1-亚胺丁基)苯甲酰肼盐酸盐(3);3与氯丙酮环化合成了2-乙氧基-N-(4-甲基-2-丙基-1H-咪唑基-1-)苯甲酰胺(合成伐地那非的关键中间体),总收率48%,其结构经1H NMR和MS确证。
4)hydrazinolysis[haidr?zi'n?lisis]肼解作用
5)hydrazinolysis ring-opening reaction肼解开环反应
6)N-arginine dibasic convertase苯乙肼裂解酶
1.Objective To investigate the changes of nardilysin,N-arginine dibasic convertase(NRD1),gene mRNA and protein expression during the differentiation of p19 cells to cardiac myocytes.目的观察苯乙肼裂解酶1(NRD1)在p19细胞向心肌样细胞诱导分化过程中表达的变化。
延伸阅读

肼解作用分子式:CAS号:性质:肼在生物化学中,多肽与无水肼加热而发生反应,除羧基末端氨基酸以游离形式存在外,其他的氨基酸都转变为相应的氨基酸酰肼化合物的反应。在蛋白质肽链一级结构测定中确定羧基末端氨基酸的一个最重要的化学方法。反应中生成的氨基酸酰肼可与苯甲醛作用变为水不溶性的二苯基衍生物沉淀,上清液中的游离羧基末端氨基酸借助FDNB(二硝基氟苯)法或DNS(丹磺酰氯)法以及层析技术进行鉴定。肼解过程中,谷氨酰胺、天冬酰胺、半胱氨酸等被破坏,故不易检测。羧基末端如果是精氨酸,则将转变为鸟氨酸。用化学方法测定脱氧核糖核酸序列过程中,用肼使嘧啶环断开的反应也同样属于肼解的结果。