Regioselectivity and composition of the green nitration products between methyl salicylate and iron(ⅲ) nitrate 硝酸铁与水杨酸甲酯绿色硝化的选择性及其副产物组成的研究
Methods Phenylethyamine was treated by series of nitration, condension, bromium-ethylation and methylation et al to synthesize Dofetilide. 方法本文以苯乙胺为原料经过一系列的硝化、溴乙基化、缩合、甲基化等反应制备多非利特。
A mild and high efficient method to prepare glycidyl nitrate by selective nitration of glycidol with dinitrogen pentoxide as the nitrating agent was developed. 研究了一种五氧化二氮为硝化剂,选择性硝化缩水甘油合成缩水甘油硝酸酯的温和、高效方法。
The Nitration of Toluene by Nitric Acid-Ion-Exchange Resin and Its Kinetic Study 甲苯的硝酸-离子交换树脂硝化及动力学研究
Rare-earth Metals Catalyzed Nitration of Toluene in Ionic Liquid 稀土金属在离子液体中催化甲苯的硝化反应
It was used as the catalyst and solvent in the nitration of toluene. 随着研究的深入,她们决定研究硝化反应在帕金森症中的作用。
We used the process of N-phosgenation, nitration and hydrolysis of O-anisidine. 我们改用邻氨基苯甲醚的N-光气化、硝化、水解法。
Protein tyrosine nitration is a biomarker of NO-dependent oxidative stress. 蛋白质酪氨酸硝化是一氧化氮依赖的氧化应激的生物标志。
In the present paper, the selective nitration of the tetranaphthylporphyrin ( TNP) and the photodynamic study ( PDT) were processed. 本论文对四萘基卟啉(TNP)的选择性硝化以及卟啉衍生物的光动力学进行了研究。
Comparative Studies on Melatonin and Rutin Inhibiting Protein Nitration 褪黑素和芦丁抑制蛋白质硝基化的比较研究
Nitration of Benzene Catalyzed by Supported Ammonium Phosphotungstate Catalyst 负载磷钨酸铵的溶胶-凝胶法制备及催化苯硝化反应的研究
Its main synthesis method is nitration of guaiacol by fuming nitric acid and glacial acetic acid as nitration agent. 它的合成目前主要采用愈创木酚硝化法,以发烟硝酸和冰醋酸混酸做硝化剂。
Effects of Localized Supplement of Nitration and Ammonium on Lateral Root Growth of Maize Under Different pH Conditions 不同pH下局部供应硝酸盐和铵对玉米侧根生长的影响
Some amines undergo direct nitration during nitrolysis. 某些胺在硝解时发生直接硝化。
Nitration Reaction of Benzene Catalyzed by P-Mo-W Heteropoly Acid Supported on Activated Carbon 活性炭负载P-Mo-W杂多酸催化苯硝化反应活性的研究
The efficiency of any automatic safety device should be checked before every nitration. 每种自动安全装置应在每次硝化前进行检验。
Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials. 大气中的一氧化二氮污染通常由纤维和其他有机物质的硝化作用产生。
Study on Nitration of Hexamethylenetetramine and Toluene in Presence of Br(?) nsted Acidic Ionic Liquids Br(?)nsted酸性离子液体存在下乌洛托品和甲苯的硝化反应研究
The regioselective nitration of toluene and chlorobenzene with nitrates and supported nitrates on solid acid catalysts and supports in the presence of acetic anhydride is studied. 该文讨论了应用固体酸催化剂和载体,在醋酐存在下,采用硝酸盐和载体硝酸盐硝化甲苯和氯苯的选择性。
Some people proposed polymerizing the glycerine prior to nitration. 有人建议在硝化之前,把甘油聚合。
Regioselective Nitration of Chlorobenzene in Bronsted Acid Ionic Liquid Bronsted酸离子液体的制备及其在氯苯选择性硝化中的应用研究
Firstly through nitration reaction to prepare the nitrified polystyrene microspheres, which then reduced to amino-microspheres. 通过分散聚合法制备聚苯乙烯微球,硝基反应成硝基化聚苯乙烯微球,再还原成氨基化微球。
The selective nitration of benzyl chloride and its application in the synthesis of4-nitrobenzaldehyde were studied. 研究了氯化苄的选择性硝化及其在对硝基苯甲醛合成中的应用。
The nitration of this may lead to dinitrotoluene. 对此的硝化会生成二硝基甲苯。
Regioselective Nitration of Toluene in Ionic Liquid Caprolactam-trifluoromethanesulfonic Acid 己内酰胺三氟甲磺酸离子液体中甲苯的区域选择性硝化
Regioselective Nitration of Toluene in Ionic Liquid-NO_2/ air Systems 离子液体&NO2/空气体系中甲苯的选择性硝化
Nitration of toluene with fluorous biphase system was studied by using the perfluorous nonene as solvent. 利用全氟壬烯-甲苯两相体系研究甲苯的硝化反应。
Nitration of Benzene in a Continuous-Flow Microreactor Integrated with Microfiber-Structured Nafion/ SiO_2 Solid Acid Catalyst 连续流微反应器中微纤结构化的Nafion/SiO2固体酸催化苯硝化反应
Study on Regioselective Nitration of Aromatic Compounds on Solid Acid Catalysts 固体酸催化剂上芳香族化合物区域选择性硝化反应研究