氨肟化,ammoximation
1)ammoximation氨肟化
1.Deactivation kinetics of ammoximation over TS-1 catalyst;TS-1分子筛催化环己酮氨肟化反应的失活动力学
2.Characterization of the deposits on deactivated TS-1 catalyst in cyclohexanone ammoximation process;环己酮氨肟化反应中失活TS-1催化剂上沉积物的物化表征
3.Preparation of pyridine dodecatungstophosphate and its catalytic performance in ammoximation of cyclohexanone吡啶磷钨酸盐的制备及其催化环己酮氨肟化反应
英文短句/例句

1.Application and optimization of membrane separation system in cyclohexanone ammoximation unit氨肟化装置膜分离系统的应用和优化
2.Exploratory Research on Cyclohexanone Ammoximation in Microemulsion;微乳条件下氨肟化反应的探索性研究
3.Analysis on the Catalytic Reaction of Cyclohexanone Ammoximation over Titanium Silicalite-1(TS-1);钛硅分子筛TS-1催化环己酮氨肟化过程分析
4.Intrinsic and Deactivation Kineticses of Cyclohexanone Ammoximation over Titanium Silicalite-1;TS-1催化环己酮氨肟化本征及失活动力学
5.Synthesis, Characterization and Catalytic Activity of Heteropoly Acids(Salts) for Ammoximation of Cyclohexanone;杂多酸(盐)制备、表征及其催化环己酮氨肟化反应
6.Integrated Process of H_2O_2 Generation Through Anthraquinone Hydrogenation-Oxidation Cycles and the Ammoximation of Cyclohexanone;蒽醌法过氧化氢生产与环己酮氨肟化过程集成的研究
7.Preparation of TS-1 Powdery and Monolithlic Catalysts and Use for Cyclohexanone Ammoximation;TS-1原粉与整体催化剂的制备及用于环己酮氨肟化反应
8.Molecular Simulation Research on Mechanisms of Adsorption、Reaction and Diffusion of Cyclohexanone Ammoximation over Titanium Silicalite-1;环己酮催化氨肟化中吸附和反应及扩散机理的分子模拟
9.Preparation of Loaded Titanium Silicon Molecular Sieve and Catalysis in the Reaction of Cyclohexanone Ammoximation负载型钛硅分子筛的研制及其对环己酮氨肟化反应的催化作用
10.Preparation of pyridine dodecatungstophosphate and its catalytic performance in ammoximation of cyclohexanone吡啶磷钨酸盐的制备及其催化环己酮氨肟化反应
11.Ammoximation of Cyclohexanone to Cyclohexanone Oxime over Titanium Silicon Molecular Sieve (TS-1) and Its Modified Catalysts;钛硅分子筛及其改性催化剂催化环己酮氨氧化制环己酮肟
12.Study on Catalyst and Solvent in Preparation of 2-Butanone Oxime by Catalytic Ammoxidation催化氨氧化制备丁酮肟催化剂循环利用及溶剂选择的探讨
13.Ammoxidation of Cyclohexanone to Oxime Catalyzed by Titanium Silicalite-1Formed in Inorganic System;无机钛硅原料TS-1催化环已酮氨氧化制备环已酮肟
14.Intrinsic Kinetics of Ammoximation of Acetone with Hydrogen Peroxide Catalyzed by TS-1TS-1催化丙酮氨氧化制丙酮肟的本征动力学研究
15.Synthesis and Application of Aqueous Polyurethane Blocking Agents of Oximes;水性聚氨酯肟类封闭剂的合成与应用
16.Reaction Mechanism Studies on Synthesis of 3-Amino-4-amidoximinofurazan3-氨基-4-偕氨肟基呋咱合成及反应历程研究
17.Structural Chemistry of Copper, Cobalt and Nickel Complexes with β-ketoxime and β-hydrazono-oxime Ligands;铜、钴、镍的β-酮肟和β-腙肟配合物的结构化学
18.Synthesis of Rubber Ingredients with a Greenish Method Based on the Reaction of Carbonyl and Hydroxylamine以羰基化合物肟化反应为基础的肟类橡胶助剂清洁生产工艺
相关短句/例句

liquid-phase ammoximation液相氨肟化
1.The liquid-phase ammoximation of cyclohexanone with ammonia and hydrogen peroxide was conducted over the Ti-MWW catalyst.研究了加料方式和底物浓度对钛硅分子筛Ti-MWW催化环己酮液相氨肟化反应的影响。
3)cyclohexanone ammoximation reaction环己酮氨肟化
1.The catalytic activity of the immobile TS-1 in fixed bed reactor achieved the cyclohexanone ammoximation reaction to good result.本文用金属铝、堇青石做整体式载体,制备TS-1整体式催化剂,在保持催化剂活性稳定的前提下,采用固定床反应器,实现环己酮氨肟化反应的高收率。
4)oxamidine氨肟
5)oximation肟化
1.5-Nonylsalicyaldehydeoxime was prepared from 4-nonylphenol,paraformaldehyde and hy- droxylamine hydrochloride by formylation and oximation.以4-壬基酚、多聚甲醛和盐酸羟胺为原料,经甲酰化和肟化2步反应合成了5-壬基水杨醛肟,其适宜的反应条件为:1)甲酰化反应,n(4-壬基酚):n(镁):n(多聚甲醛)=1:0。
2.Starting from 4-androstenedione, three novel 3-oxo-4-aza-5-androstene-17-oxime derivatives 7, 8 and 9 were synthesized through oxidation ring cleavage, amination ring closure, oximation,and substitution.以4雄烯二酮为起始原料,经过氧化开环、氨解闭环、肟化、取代等4-步反应,合成了3个新的3-羰基-4-氮杂-5-雄甾烯-17肟衍生物7、8和9,并用质谱、1HNMR、13CNMR等测试手段对目标化合物的结构进行了表征。
3.The laboratory investigation result showed that the key effect factor on decomposition of hydrogen peroxide was the alkaline environment due to the presence of ammonia in the reaction system of ammoximation of cyclohexanone to cyclohexanone oxime over silicon-titanium zeolite (HTS).在实验室对钛硅分子筛催化环己酮氨肟化制备环己酮肟反应体系中引起H_2O_2分解的原因进行了考察。
6)aminothiazoly loximate氨噻肟酸
1.This paper reports the preparation of aminothiazoly loximate and the proven analysis technological process.氨噻肟酸是抗生素生产的重要中间体。
2.A new synthetic process of ethyl-aminothiazoly loximate and its derivative which were prepared from ethyl acetoacetate as material was reported.研究了以乙酰乙酸乙酯为原料 ,经过溴化、肟化、环化和水解等反应 ,合成了氨噻肟酸及其衍生物 ,总收率达 70 % 新工艺删去了有机碱和大量有机溶剂的使用 ,大大简化了反应操作 ,缩短了反应周期 ,降低了合成费用 ,更具有工业价
3.A Novel Synthesis Process of Aminothiazoly LoximateThe present paper designed an efficient synthesis route of Aminothiazoly Loximate.本文主要工作涉及药物中间体及几种药物的合成研究,主要包括以下内容:一、氨噻肟酸的合成研究设计了一种新的氨噻肟酸的合成方法,以乙酰乙酸乙酯为原料,经亚硝酸钠/冰醋酸亚硝化后,以溴素溴化,生成4-溴-2-羟基亚胺基乙酰乙酸乙酯,再与硫脲弱碱性条件环合后经硫酸二甲酯对羟基进行甲基化,产物水解后使用盐酸酸化。
延伸阅读

氨噻肟乙酸分子式:分子量:CAS号:熔点:128~132℃(分解)℃性状:产品为白色结晶状粉末溶解情况:溶于碱性水溶液,微溶于水、乙醇、甲醇、二氯甲烷、氯仿等。用途:氨噻肟酸用于头孢类抗生素的合成,是头孢噻肟钠、头孢三嗪(头孢曲松)、头孢替夫、头孢双唑、头孢唑喃等的中间体。氨噻肟酸可以进一步加工成AE活性酯等中间体。特别是头孢噻肟钠和头孢三嗪等已列入国家基本药物,头孢噻肟还是基本医药保险用药。制备或来源:氨噻肟酸生产均采用乙酰乙酸乙酯经肟化、醚化、溴化、环合、水解得到。