脱卤反应,dehalogenation
1)dehalogenation脱卤反应
1.For most reduction reactions concerned,dehalogenation occurred seriously in hydrogenation reaction.结果显示,催化加氢工艺会发生脱卤反应,而采用铁粉还原的选择性好,产品纯度高。
2.Studies on Catalytic Hydrogenating Dehalogenation of Benzene Halide;采用可溶性有机高分子负载钯络合物作催化剂 ,在无机碱 (NaOH)存在下于 2 0~ 65℃的有机溶液中进行常压加氢脱卤反应
英文短句/例句

1.The Application of Sulfinatodehalogenation in Synthesis and Transformation of Fluoroalkylated Porphyrins;亚磺化脱卤反应在含氟卟啉合成及转化中的应用
2.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。
3.Alkyl halides are reacted with sodium nitrite.卤化烷与亚硝酸钠反应。
4.The reaction gives some of the dihalogeno compound.这个反应生成一些二卤代化合物。
5.Amines can engage in nucleophile substitution reaction with alky.胺能参加与卤代烷的亲核取代反应。
6.(2) the harden reaction can’t oceur the phenomena of efflorescence and helogenation.(2)硬化反应不发生泛霜、返卤现象;
7.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
8.Study on Tandem Organic Reactions Catalyzed by Lanthanide Halides;稀土卤化物催化有机串联反应的研究
9.Theoretical Studies on the Mechanism of the Reactions of Halogen-compounds with Chlone Atom;氯与卤代化合物反应机理的理论研究
10.Equation for the Prepation of Amines from Alkyl Halides and Ammonia;关于卤代烷与氨反应制备胺的方程式
11.Study on the Pictet-Spengler Reaction of Tryptamine Hydrohalide with Aldehyde色胺氢卤酸盐和醛的Pictet-Spengler反应研究
12.Palladium-Catalyzed Halopalladation Reaction and Coupling Reaction of Alkynes;钯催化炔烃的卤钯化反应和偶联反应的研究
13.Investigation on Several Solvent-Free Addition Reactions and Aminohalogenation Reaction of Olefins几种无溶剂加成反应及烯烃卤胺化反应研究
14.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
15.Cyclopropanes Lactam Compounds of Halogenation Reaction and Its Application环丙酰胺类化合物的卤化反应及其应用
16.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
17.Halogen radicals produced by the reaction of hydroxyl radicals with halides, such as HX, may serve as terminators for the chain reaction.卤素自由基是由羟基自由基与卤化物如HX反应而产生的,它可被用作连锁反应的终止剂。
18.The Effect of A Number of Metal Salts In Aromatic Halogenated Reaction若干金属盐在芳香族卤代反应中的作用
相关短句/例句

dehalohydrination脱卤醇反应
3)dehydrochlorination[di:,haidr?kl?:ri'nei??n]脱卤化氢反应
1.The monomers are polymerized under Gilch dehydrochlorination conditions.聚合采用Gilch脱卤化氢反应,但提出了新的前驱体的合成路线,克服了吸电子基团对苯环的钝化作用给传统合成路线带来的困难。
4)sulfinatodehalogenation亚磺化脱卤反应
1.This paper reviews the discovery and recent advances of the sulfinatodehalogenation re-action.本文综述了亚磺化脱卤反应的发现、发展及最新进展。
5)halodenitrating reaction脱硝基卤化反应
6)halodecarboxylation reaction卤代脱羧反应
延伸阅读

脱卤反应分子式:CAS号:性质:有机化合物分子中相邻的两个碳原子上的卤素在某些金属(如锌、镁等)的作用下被脱除从而生成相应烯烃的反应。邻二碘化合物最不稳定,不用加其他试剂,加热即分解成碘和烯烃;二氟化合物最稳定,不易脱掉,二氯和二溴化合物介于其间。四氟乙烯的合成就利用了脱氯比脱氟容易这一性质: CF2C1—CF2C1+Zn→CF2=CF2+ZnCl2脱卤反应的产率一般都比较高。