1) aromatic hydrocarbon metabolism
芳烃代谢
2) Aromatic catabolism
芳香烃代谢
3) aryl bromide
溴代芳烃
1.
Suzuki cross-coupling reactions between aryl bromides and phenylboronic acids were studied over a hydroxyapatite-supported Mn catalyst(MnHAP) for the first time.
对于不同取代基取代的溴代芳烃或苯硼酸,可以得到中等产率(18%~46%)的偶联产物。
2.
The palladium catalyst supported on fluoride pillared layered double hydroxide(LDH-F) was prepared by the incipient wetness method,and it was used to catalyze the Heck and Suzuki coupling reactions of aryl bromides.
以氟离子插层的水滑石LDH-F为载体,用逐滴浸渍法制备了新型Pd/LDH-F催化剂,并用其催化溴代芳烃的Heck和Suzuki偶联反应。
4) 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。
5) substituted aromatic compounds
取代芳烃
1.
Correlation of quantitative structure with toxicity for substituted aromatic compounds using DFT
DFT法研究取代芳烃结构与毒性的定量关系
2.
Five variables quantitative structure-biodegradability relationship(QSBR) model was established applying Kier's molecular connectivity indices(mXvt) and shape indices(mK) simulation analysis of the biochemical oxygen demand (BOD) of 42 substituted aromatic compounds with(by) activated sludge.
应用分子连接性指数(mXtv)及分子形状指数(mK)分析影响42种取代芳烃在活性污泥中的生化需氧量(BOD),建构了一个5变量的QSBR模型,其可决系数(R2)为0。
3.
A novel molecular electronegativity-distance vector(MEDV),which has been developed according to classification of the types of non-hydrogen atoms,is used to describe the chemical structure of a series of substituted aromatic compounds.
根据非氢原子类型分类、基于非氢原子相对电负性和非氢原子间距离等进行计算得到的分子电性距离矢量(MEDV)为描述子,对取代芳烃的结构进行表征。
6) substituted aromatic compound
取代芳烃
1.
Autocorrelation topological study on the acute toxicities of substituted aromatic compounds;
取代芳烃急性毒性的自相关拓扑研究
2.
The autocorrelation topological researches on slow and acutetoxicities of substituted aromatic compounds to scenedesmus ubliquus, rat and so on;
取代芳烃对月芽藻、大鼠等毒性的构效关系研究
3.
Results show that the SW and KOW of the substituted aromatic compounds could be better forecasted at AM1 level.
应用分子力学方法MM+和半经验量子化学AM1、MNDO和PM3法得到了54种取代芳烃的优势构象,在此基础上结合分子图形学技术,获得相应优化构象的电子结构参数和几何结构参数,并将这些参数与取代芳烃的辛醇/水分配系数和溶解度相关联。
补充资料：蒸汽裂解轻芳烃的石脑油与富含1,3-戊二烯蒸汽裂解轻芳烃的石脑油和蒸汽裂解中芳烃的石脑油的聚合物
CAS：68527-25-3
中文名称：蒸汽裂解轻芳烃的石脑油与富含1,3-戊二烯蒸汽裂解轻芳烃的石脑油和蒸汽裂解中芳烃的石脑油的聚合物
英文名称：Naphtha, petroleum, light steam-cracked arom., polymer with light steam-cracked arom. petroleum naphtha piperylene conc. and medium steam-cracked arom. petroleum naphtha
naphtha (petroleum), light steam-cracked arom.,polymer with light steam-cracked arom. petroleum naphtha piperyleneconc. and medium steam-cracked arom. petroleum naphtha
Naphtha,petroleum,light steam-cracked arom.,polymer with light steam-cracked arom. petroleum naphtha piperylene conc. and medium steam-cracked arom. petroleum naphtha
中文名称：蒸汽裂解轻芳烃的石脑油与富含1,3-戊二烯蒸汽裂解轻芳烃的石脑油和蒸汽裂解中芳烃的石脑油的聚合物
英文名称：Naphtha, petroleum, light steam-cracked arom., polymer with light steam-cracked arom. petroleum naphtha piperylene conc. and medium steam-cracked arom. petroleum naphtha
naphtha (petroleum), light steam-cracked arom.,polymer with light steam-cracked arom. petroleum naphtha piperyleneconc. and medium steam-cracked arom. petroleum naphtha
Naphtha,petroleum,light steam-cracked arom.,polymer with light steam-cracked arom. petroleum naphtha piperylene conc. and medium steam-cracked arom. petroleum naphtha
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条