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- In this paper research progress of synthesis of 1,1'-binaphthol and its derivatives by raceme resolution and asymmetry oxidative coupling reaction, related to 63 binaphthol compounds is detailed. 联二萘酚作为配体在催化不对称反应方面取得了极大的成功,是有机化学家研究的热点。
- oxidation coupling reaction 氧化偶合反应
- Oxidative Coupling Reaction of Methane on the Li_2SO_4.Fe_xO_y/TiO_2 在 Li_2SO_4·Fe_xO_y/TiO_2催化剂上的甲烷氧化偶联
- Keywords Oxidative coupling reaction;Polyaniline;Parent aniline hexamer; 氧化偶联反应;聚苯胺;母体苯胺六聚体;
- Synthesize saframine O using o-toluidine as primer reactant by diazotization, coupling reaction, reduction reaction, and oxidation. 研究了以邻甲基苯胺为起始原料,经重氮化、偶合、还原、氧化反应合成藏花红的方法。
- Keywords binaphthol;oxidative coupling reaction;chiral ligand;chrial catalyst;asymmetric synthesis; 联二萘酚;氧化偶合反应;手性配体;手性催化剂;不对称合成;
- Keywords Oxidative coupling reaction;Polyaniline;Oligomer;Electroactive polymers; 氧化偶联反应;聚苯胺;齐聚物;电活性聚合物;
- Keywords thiophenol;2;2'-diphenyl disulfide;indirect elect oxidative coupling reaction; 硫酚;2;2’-二苯基二硫;间接电解氧化偶联;
- Keywords Methane;Oxidative coupling reaction;Lanthanum oxide;Alkali metal compound;Surface basicity; 甲烷;氧化偶联;氧化镧;碱金属化合物;表面碱性;
- Oxidative coupling reaction 氧化偶联反应
- The coupling reaction between the difficult sequence Fmoc-Arg(Pbf)-OH and H-Pro-Trt resin was investigated. 着重研究了Fmoc-Arg(Pbf)-OH与H-Pro-Trt树脂的缩合反应。
- Using isovanillin and tyramine as the initial materials,racemic galanthamine was prepared in five steps including bromination,condensation and reduction,formylation, oxidation coupling and reduction. 以异香草醛和酪胺为主要原料,经溴化、缩合还原、甲酰化、氧化偶合及还原五步反应,合成了外消旋加兰他敏。
- The macrokinetics of CO gas coupling reaction on Pd catalyst was studied in a fixed-bed reactor. 采用固定床积分反应器;研究了自制的负载型钯系催化剂上CO气相催化偶联主、副反应的宏观动力学模型.
- In addition, boric acid and halogenated hydrocarbons aryl the coupling reaction is a C-C bond important ways. 此外,芳基硼酸与卤代烃的偶合反应是形成C-C键的重要途径。
- The conditions of silver sulphide dissolving in sodium cyanide have been discussed by the use of thermodynamic principle and coupling reaction. 应用热力学原理和偶合反应的观点对硫化银溶于氰化钠的条件进行了讨论.
- Effects of main reaction conditions such as reaction time to the coupling reaction and the yield of squalene were studied primarily. 通过自制高效偶联试剂三三苯基膦氯化亚钴和自制金合欢基溴的还原偶联反应,成功地合成了角鲨烯。
- The synthesis methods of hexamethyldisilane, such as reductive coupling reaction, Grignard reagent alkylation, electrochemical reduction et al, were recounted in details. 综述了近年来国外关于六甲基二硅烷的合成工艺(还原耦合法、格氏试剂法、电解还原法等);
- Aim:To synthesize new triazene compound. Methods: Nitrogen coupling reaction of the diazonium salt. Results and conclusion: Element analysis and IR data certified the product. 目的:合成三氮烯类新试剂。方法:通过重氮盐的氮偶联反应。结果与结论:元素分析和红外光谱数据证实产物为三氮烯类化合物。
- The recent development of oxidative coupling of methane to ethylene has been reviewed. 本文对甲烷氧化偶联制乙烯的研究进展进行了评述。
- The application of acid catalysts in the coupling reaction of formaldehyde and methyl formate to form methyl glycolate and methyl methoxyacetate was investigated. 摘要选取不同酸强度的催化剂硫酸、三氟甲烷磺酸、硫酸氢钠和硫酸氢钾,研究了酸催化剂在甲醛与甲酸甲酯偶联合成乙醇酸甲酯和甲氧基乙酸甲酯反应中的作用。