Recent development in palladium-catalyzed reactions of diazo compounds including cyclopropanation, polymerization, insertion reaction and cross-coupling reaction is reviewed. 重氮化合物在过渡金属催化剂作用下的分解以及后续反应在有机合成上得到了非常广泛的应用。
Thus, the reaction constitutes a novel insertion reaction of CS_2 into Ag& S bond. 发现了一个CS2在Ag&S键中的插入反应。
Thermodynamic analysis and experimental research on Li~+ insertion reaction of Al Li~+嵌Al反应的热力学分析及实验研究
Orthorhombic molybdenum trioxide(α-MoO_3) exhibits a unique layered structure, whose host lattice is suitable for Li~+ insertion reaction. 正交相三氧化钼(α-MoO3)具有独特的层状结构,特别适合锂离子的插入和脱出。
No potential barrier is present in the insertion reaction between methylene and C H bonds adjacent to the oxygen atom and the potential barrier for the insertion between methylene and β C H bond in ethyl group is 3 4 kJ/ mol. 亚甲基与毗邻氧原子的各CH键插入反应没有势垒,与乙基中β-CH键插入势垒仅3.4kJ/mol。
The insertion reaction of RuHCl ( CO)( PPh_3)_3 and allene have been studied further. 3进一步研究了配合物RuHCl(Co)(PPh3)3与联烯的插入反应,结果表明,这个反应在二氯甲烷溶剂中可以快速进行。
Activation of C-H Bond and Insertion Reaction of CO, CO_2 into Ir-C Bond Promoted by [ Ir ( COD) ( diphos)] Cl Complexes [Ir(COD)(diphos)]Cl配合物活化sp~3C-H键及其促进CO、CO2插入Ir-C键反应性能的研究
New methods for the synthesis of α-halo-α, β-unsaturated and α-diazo carbonyl compounds have been investigated in this paper. In addition, the O-H insertion reaction of the α-diazo carbonyl compounds has been exploited. 本论文探讨了α-卤代-α,β-不饱和酯的新合成方法以及α-重氮羰基化合物的合成与O-H插入反应。
In fact, it is very difficult for CF_2 to undergo insertion reaction at room temperature. CF2的插入反应实际上难以发生。
Research on the Sythesis of New Silver Cluster Complexes by the Insertion Reaction of CS_2 into Ag& S Bonds(ⅳ) Formation and Crystal Structure of a Tetranuclear Silver Cluster Complex ( Ph_3P)_4Ag_4Br_4 应用CS2在AgS键中的插入反应生成新型Ag原子簇化合物的研究Ⅳ四核银簇合物(Ph3P)4Ag4Br4的形成与晶体结构
Key points in the research of the direct method include the development of high effect catalysts, the design of catalytic cycle caused by the insertion of carbon dioxide into metal oxygen bond and the application of coupling reaction. 直接法研究的关键在于高性能催化剂的开发、由二氧化碳对金属-氧键插入反应导致的催化循环的构筑及耦合反应的应用。
Carbenoid is produced from ethyl diazoacetate in the presence of light, heat or a catalyst and insertion or cyclization reaction can occur according to the different reaction conditions. 在光照、加热或是催化剂的作用下可产生卡宾中间体,根据反应条件的不同,可以发生插入、环丙烷化等反应。
Because of the over-potential effect of the electrode, electrochemical window is wider compared with that of calculated theoretically. The oxygen and hydrogen do not affect insertion and extraction reaction into the electrode materials. 由于过电位的作用,水溶液的电化学窗口可以比理论计算的更宽,氢气和氧气的析出不影响锂离子在这些材料中的插入和脱出。