卤代,halogenation英语短句,例句大全

卤代,halogenation
1)halogenation[h?l?d??'nei??n]卤代
1.A new method for the halogenation of 1,3-dicarbonyl compounds;1,3-二羰基化合物的卤代反应的一种新方法
2.The halogenation of aromatic compounds which has a extensive applications in organic synthesis is a very important reaction in organic chemistry, particularly, in the application of industrial production of pharmaceutical intermediates.芳香族化合物的卤代是有机化学中非常重要的一种反应,在有机合成中应用极其广泛,特别是应用在医药中间体等的工业生产中,对其进行深入研究将有助于产品的生产工艺改进、节约成本、保护环境等,意义重大。

英文短句/例句

1.Halon1301 system卤代烷1301系统
2.Halon replacement卤代烷灭火剂替代品
3.halon gas extinguishing system卤代烷气体灭火系统
4.Halon1301 battery卤代烷1301灭火剂钢瓶组
5.halogenated hydrocarbon [halon]卤代碳氢化合物〔哈龙〕
6.Amines can engage in nucleophile substitution reaction with alky.胺能参加与卤代烷的亲核取代反应。
7.Study on the Separation and Determinations of 5-halonicotinic Acids and Ethyl 5-halonicotinates with HPLC;5-卤代烟酸与5-卤代烟酸乙酯的分离及HPLC测定研究
8.This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide.这个反应称为Hofman消除反应，它很像卤代烷的脱卤化氢反应。
9.Chemical Characterization and Catalytic Hydrodehalogenation of Complex Persistent Polyhalogenated Organic Compounds;复杂持久性卤代有机物的化学表征及催化脱卤研究
10.Analysis of the halogenase gene in actinomycetes from different habitats and its implications for halometabolite discovery不同生境放线菌的卤化酶基因分析及其对卤代产物筛选的意义
11.Marine halon fire extinguishing system technical specificationsGB/T14088-1993船用卤代烷灭火系统技术条件
12.Studies on Halogenated Aliphatic Compounds对卤代脂族化合物的研究
13.Code for design of halon 1301 fire extinguishing systems卤代烷1301灭火系统设计规范
14.Code for design of haton 1211 fire extinguishing systems卤代烷1211灭火系统设计规范
15.Halon1301 design concentrations for flame extinguishment卤代烷1301灭火剂设计灭火浓度
16.Halon1301 design concentrations for inerting卤代烷1301灭火剂设计惰化浓度
17.The reaction gives some of the dihalogeno compound.这个反应生成一些二卤代化合物。
18.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

相关短句/例句

halogen acyl halide卤代酰卤
3)halogenoacetyl halide卤代乙酰卤
4)reductive halogenation还原卤代
5)Halosilane卤代硅烷
6)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。