1)polyhalogenated aromatic hydrocarbons多卤代芳烃
英文短句/例句
1.PHAHs Levels in Soil Samples from the E-waste Disassembly Sites and Their Sources Allocation电子垃圾拆解地表层土壤中的多卤代芳烃及其潜在污染源
2.Dietary Intake of PHAHs and Cancer Risk Evaluation for Residents Living in the (E-Waste) Disassembly Sites典型电子垃圾拆解区居民多卤代芳烃的膳食暴露及其癌症风险评估
3.Study of the Palladium-Catalyzed Coupling of Polyenes Containing Acryl Group and Aryl Halides;钯催化含丙烯酰基的多烯烃与卤代芳烃的偶联成环反应研究
4.Studies on the Heck and Suzuki Coupling Reactions of Aryl Halides;卤代芳烃的Heck和Suzuki偶联反应研究
5.Quantitative structure-property relationship of halogenated arenes卤代芳烃的定量结构与性质相关性(QSPR)
6.The main pollutants are benzene serial materials, polycyclic aromatic hydrocarion, organochlorine insecticide, PCB and volatile halogenated hydrocarbon.经过筛选确定苯系物、多环芳烃、有机氯农药、多氯联苯和挥发性卤代烃为主要污染物。
7.Synthesis of 3-Thienylmalonic Acid and Nucleophilic Reaction of Aryl Halides;3-噻吩丙二酸的合成及卤代芳烃亲核取代反应
8.Toxicity of Halogenated Aromatic Hydrocarbons to Scenedesmus Obliquus and the QSAR Study;卤代芳烃对斜生栅列藻的毒性及其QSAR研究
9.Studies on the Application of Palladium Catalyst in Coupling Reactions of Aryl Halides;钯催化剂在卤代芳烃偶联反应中的应用研究
10.Research on the New Catalytic Systems for Suzuki and Heck Coupling Reactions of Aryl Halides;卤代芳烃的Suzuki与Heck偶联反应的新催化体系探索
11.D301 Resin as a Solid Base for Phosphine-Free Heck Reaction with Heteroaryl Halides固体碱D301树脂在杂环卤代芳烃Heck反应中的应用
12.Palladium-Catalyzed Dimerization Reaction of Terminal Alkynes and Stille Cross-Coupling Reaction of Aryl Halides;钯催化的炔烃二聚反应和芳香卤代烃Stille偶联反应
13.Cesium carbonate catalyzed O-alkylation of phenol to synthesize alkly aryl ethers.研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚。
14.Electrochemical Coupling of Aromatic Halide Catalyzed by Nickel Complex, Mechanism and Kinetics;镍催化卤代芳烃的电化学偶联及其机理和动力学研究
15.THE RELATIONSHIP BETWEEN A NOVEL TOPOLOGICAL INDEX ANDWATER SOLUBILITY,PARTITION COEFFICIENTSOF THE HALOGENTED AROMATICS;一个新的拓扑指数与卤代芳烃化合物溶解度及分配系数的相关性
16.Estimation and Prediction of Solubility and Octanol-Water Partition Coefficients of Dioxin-Like Aromatic Halides二噁英类卤代芳烃的溶解度和正辛醇/水分配系数的预测
17.Study on preparation of a multi-purpose neoprene adhesive without three-benzene and halohydrocarbon无“三苯”无“卤代烃”多用途氯丁橡胶胶粘剂的研制
18.Photochemical Behavior of Polycyclic Aromatic Hydrogens and Polybrominated Diphenyl Ethers;多环芳烃和多溴代联苯醚的光化学行为研究
相关短句/例句
aryl halide卤代芳烃
1.Ligand free Ullmann coupling reactions of aryl halides catalyzed by Pd/C were studied in O/W Triton X10 microemulsion(ME) in comparison with biphase systems.结果表明,微乳体系中联苯收率高于两相体系;比较了在离子、非离子表面活性剂构成的不同微乳体系中的反应活性;研究了卤代芳烃在TX10 ME(O/W)中的甲酸钠、碱类型、Pd/C用量、温度等对反应的影响。
2.Recent advances in the palladium-catalyzed Ullmann-type coupling of aryl halides in- cluding reductive coupling and oxidative coupling reactions have been reviewed.综述了钯催化卤代芳烃Ullmann偶合反应的研究进展,其中包括钯催化还原Ullmann偶合反应和钯催化氧化Ullmann偶合反应等两部分。
3.The reductive coupling of aryl halides to form the corresponding biaryls was effected with high selectivity in water,using formic hydrazide as a reducing agent in the presence of a catalytic amount of Pd/C.在Pd/C催化下,以甲酰肼为还原剂,卤代芳烃通过还原偶联反应能高选择性地合成相应的联苯化合物。
3)aryl halides卤代芳烃
1.It is an important method to form C Ar—N by palladium-catalyzed amination of aryl halides.钯催化卤代芳烃胺化是形成CAr—N的重要方法。
2.With the application of sterically hindered, electron-rich alkylphosphines, this reaction is now applicable to a broad range of aryl halides.我们发现,利用2-叔丁基膦-2-异丙氧基-1,1 -联萘作配体,在钯的催化下,丙二酸二乙酯、乙酰乙酸乙酯分别用K3PO4和K2CO3作为碱,和多种卤代芳烃发生α-芳基化反应,实现了α-芳基化反应。
3.Firstly, a cyanation process of aryl halides with K4[Fe(CN)_6]-3H_2O as the cyanating reagent was studied.本文先以价廉易得、环境友好、无毒的亚铁氰化钾作为氰基化试剂对卤代芳烃进行氰基化反应研究。
4)aromatic halide卤代芳烃
1.Study of the trifluoromethylation of aromatic halides;卤代芳烃三氟甲基化反应的研究
2.In the presence of copper(Ⅰ) iodide as the catalyst and under the protection of inert gas,aromatic halides including bromobenzene,iodobenzene,iodotuluene and iodonitrobenzene reacted with sodium trifluoroacetate to give the corresponding trifluoromethylated compounds in moderate to good yields.在惰性气体保护及碘化亚铜催化的条件下,三氟乙酸钠与溴苯、碘苯以及碘代甲苯和碘代硝基苯等卤代芳烃反应,制备得到相应的三氟甲基化合物。
5)halogenated aromatic hydrocarbons卤代芳烃
1.Research on application of PLS and PM3 algorithms in QSPR to reductive dehalogenation of selected halogenated aromatic hydrocarbons in anoxic sediment;PLS和PM3算法对缺氧沉积物中卤代芳烃还原脱卤QSPR研究
2.Trie application of carboxymethyl-β-cyclodextrin on the solubi-lization of halogenated aromatic hydrocarbons is investigated.本文报道了羧甲基-β-环糊精的一种简便合成方法,并研究了羧甲基-β-环糊精对卤代芳烃类化合物的增溶作用。
3.PM3 hamiltonian was used to compute descriptors of some halogenated aromatic hydrocarbons, such as pola-rizability, dipole, etc.采用量子化学PM3算法,计算了部分卤代芳烃的分子平均极化率(α)等参数,并成功地应用于部分卤代芳烃正辛醇/空气分配系数(K_∞)的拟合与预测。
6)halogenated aromatic卤代芳烃
1.One of the typical halogenated aromatic, 1,4-DCB is choosed as the research target pollutants in this study.本实验选用卤代芳烃的代表物质1,4-二氯苯(1,4-DCB)作为研究目标物质。
延伸阅读
油卤卤1.形容汤里油多的样子。
