说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> α-氢转移反应
1)  α-hydrogen transfer reaction
α-氢转移反应
1.
The theoretical calculations on a series of intramolecular α-hydrogen transfer reactions in or- ganometallic rhenium complexes R3R5(NHR4)Re(=CHR1)(=NR2) were carried out with B3LYP method and the effects of substituents on the barriers of the α-hydrogen transfer reactions were explored.
使用B3LYP方法研究了有机铼化合物R3R5(NHR4)Re(=CHR1)(=NR2)中分子内α-氢转移反应,探讨了不同取代基对α-氢转移反应势垒的影响。
2)  α-hydrogen shift reaction
氢转移反应
1.
The theoretical studies on a series of α-hydrogen shift reactions between the alkylidene and alky-lidyne organometallic molybdenum complexes R3R4Mo(=CH)(CHR1R2) and R3R4Mo(=CH2)(=CR1R2) were carried out with the density functional theory B3LYP method.
使用B3LYP方法研究了发生在有机钼化合物R3R4Mo(≡CH)(CHR1R2)和R3R4Mo(=CH2)(=CR1R2)之间的α-氢转移反应,探讨了R1,R2,R3和R4位置上不同取代基对α-氢转移反应势垒和产物稳定性的影响。
2.
The theoretical studies on a series of α-hydrogen shift reactions of the organometallic tungsten complexes were carried out with the density functional theory B3LYP method.
使用密度泛函理论的B3LYP方法 ,以有机过渡金属钨化合物中的α 氢转移反应为研究对象 ,探讨不同位置上不同的取代基对α 氢转移反应势垒影响 。
3)  hydrogen transfer
氢转移反应
1.
Effects of hydrogen transfer reaction on the olefin content of gasoline in FCC process;
FCC过程中氢转移反应对汽油烯烃含量的影响
4)  hydrogen transfer reaction
氢转移反应
1.
Through the study of associated technical information, the impact of modification elements on the zeolite acidity, zeolite pore structure and distribution, Si-Al ratio, activity and selectivity of hydrogen transfer reaction are analyzed.
通过文献调研,分析了不同元素表面修饰对分子筛酸性、孔结构及分布、硅铝比等物理性质,以及对其烃类催化裂化氢转移反应活性、选择性的影响,探讨了分子筛表面修饰在降低催化裂化汽油烯烃含量方面的积极作用。
2.
The controllability of cracking reaction was realized by utilizing the hydrogen transfer reaction to terminate the cracking reaction, and thus the functions of two reaction zones were extended to provide diversified modes of production according to MIP process technology.
从催化裂化反应机理出发,对多产异构烷烃的催化裂化工艺的两个反应区进行分析,提出了裂化反应可控性的概念,并利用氢转移反应终止裂化反应的特性来实现裂化反应可控性,从而拓展了两个反应区的功能,由此,形成了多产异构烷烃催化裂化(MIP)工艺的生产方案多样性。
3.
Secondary reaction in gasoline upgrading process such as hydrogen transfer, isomerization, cyclization, oligomerization as well as the ratio between two kinds of hydrogen transfer reactions have been quantitatively calculated with the lumping dynamic model.
利用该集总动力学模型,定量计算了汽油催化转化改质过程中氢转移、异构化、环化、齐聚(链增长)等二次反应以及两类氢转移反应之间的比例。
5)  transfer hydrogenation
氢转移反应
1.
Synthesis of Ruthenium Hydrides and Their Catalytic Transfer Hydrogenation;
钌氢配合物合成及其催化氢转移反应研究
2.
Preparation of methyl(R)-o-chloromandelate by asymmetric hydrogenation and transfer hydrogenation:enantioselective synthesis of the key intermediate for(S)-clopidogrel
不对称氢化、氢转移反应制备(R)-邻氯扁桃酸甲酯:(S)-氯吡格雷关键中间体的不对称合成
6)  hydrogen migration polymerization
氢转移聚合反应
补充资料:氢转移反应
分子式:
CAS号:

性质:反应物分子中的氢原子从一个基团转移到同一分子或另一反应物分子中的另一个基团的反应。如石油催化裂化反应时,环烷烃与烯烃在催化剂作用下通过氢转移反应生成芳香烃和烷烃。

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