| 1. | Carbonylation reactions of heterocycles 杂环化合物的羰基化反应 |
| 2. | Deactivation of ni - la ac catalyst for vapor phase methanol carbonylation 甲醇气相羰基化催化剂失活行为的研究 |
| 3. | Promotion effect of v on cuo al2o3 catalyst for methanol synthesis from co2 hydrogenation 催化剂上甲醇羰基化性能的影响 |
| 4. | It is known that the presence of a solvent has a significant effect on the rate of reaction 结合以上内容及一些学者和作者在一些溶剂中的甲醇羰基化实验。 |
| 5. | Study of the synthesis of pyridine - 2 - carboxylate and its catalytic activity on photo - promoted carbonylation of alkyl bromide 羧酸铜的合成及在光促进溴代烃羰基化反应中催化性能研究 |
| 6. | Preparation of - carbonylesters from michael addition of p - nitrophenylsulphonylmethylbenzene and its derivatives with methylacrylate 对硝基苯磺酰甲基苯及其衍生物与甲基丙烯酸酯的加成重排羰基化反应 |
| 7. | Application of photocatalysis in organic synthesis , mainly polymerization , olefins oxidation and carbonylation was reviewed , and trends in the field outlined 摘要综述了光催化在有机反应,主要是在聚合反应、烯烃氧化、羰基化等领域的应用以及将来的发展趋势。 |
| 8. | When we conduct experiments using nickel or cobalt sulfides , we see that carbon addition occurs primarily by carbonylation ? the insertion of a carbon and oxygen molecule , or carbonyl group 要是我们以镍或钴的硫化物做实验,增碳过程主要循羰基化途径进行,也就是塞入一个羰基(由一个碳原子、一个氧原子组成) 。 |
| 9. | Nonpolar solvent with little dielectric constant has good effect to the rate of the reaction , while larger polar solvent without h ( superscript + ) also can increase the rate of the reaction 可以知道对甲醇羰基化这一反应,在极性溶剂中,极性较大且为非质子型的溶济能显著提高反应的速率;非极性溶剂中,介电常数较小的溶剂能增加反应速率。 |
| 10. | Progresses in research on asymmetric hydrocyanation , asymmetric hydroformylation , asymmetric cross - coupling reaction and asymmetric hydrosilylation catalized by palladium - chiral phosphine - catalyst systems are reviewed with 36 references 综述了钯手性膦配体催化剂在烯烃的不对称氢氰化、不对称羰基化、不对称交叉偶联、不对称氢化硅氢化等方面的研究进展。参考文献36篇。 |