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- The research progress in palladium catalyzed amination is reviewed and prospected by using aryl halides as clue. 本文以卤代芳烃为线索,对钯催化偶联胺化反应的研究进展进行了综述和展望。
- In the third chapter, the coupling of aryl halides with pyrrole, indole, imidazole, pyrazole was investigated. 芳基碘代物、溴代物与芳胺的偶联则仅限于与富电子芳胺的反应取得了成功。
- Cyanation of aryl halides is widely used in the synthesis of liquid crystals, but its traditional heating reactions require long time and high temperature. 摘要卤代芳烃的氰化反应在液晶单体合成中广泛应用,但传统的加热方法反应时间长、温度高。
- Keywords Supported catalyst;Selenylation palladium complex;Amidation of aryl halides; 负载型催化剂;硒钯配合物;芳基卤化物酰胺化反应;
- Keywords imatinib mesylate;enaminone;aminopyrimidine;coupling reaction;Heteroarylamine;aryl halid;copper catalysis;hydrazine hydrate reduction;total synthesis; 甲磺酸伊马替尼;烯胺酮;嘧啶胺;偶联反应;芳香杂环胺;芳基卤化物;铜催化;水合肼还原;全合成;
- aryl halides 卤代芳烃
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- It contains halides used for rinsing processes. 它含有卤化物,用于水洗制程。
- Aryl disulfides, for example, inhibit polyolefin oxidation. 例如芳基二硫化物可抑制聚烯烃的氧化。
- Carbonylation of Aryl Halide Catalyzed by Active-carbon Supported Ionic Liquid-phase Palladium Catalyst 负载离子液体纳米钯催化芳卤羰化反应
- The general answer to this problem is to avoid alkyl halides. 解决这一问题的一般办法是避免使用烷基卤。
- Study of Mechanism of Heterogenous Palladium-Catalyzed Dehalogenation-Dimerization Reaction of Aryl Halide 多相钯催化芳卤的脱卤偶联反应机理研究
- Keywords Ullmann reaction;cross-coupling;copper reagent;aryl halide;ligand or additive;heteroatom neucleophilies; 乌尔曼反应;交叉偶联;铜试剂;芳基卤化物;配体;杂原子亲核试剂;
- Lead halides and lead phosphors in certain gas discharge lamps. 某些气体放电灯中:铅的卤化物和铅的磷酸盐。
- Using cesium carbonate as catalyxer and potassium carbonate as base,reacting directly phenol with alkyl halides in refluxing acetonitrile will give alkyl aryl ethers in good yields. 以碳酸铯作催化剂;碳酸钾作碱;以乙腈作溶剂;在回流的条件下酚与卤代烃反应高产率得到烷基芳醚.
- The alkali halides can be grown into large crystals of excellent transparency. 硷金属卤化物能生长成具有优良透明性的大晶体。
- The Study in Aza-Diels-Alder Reaction of Aryl Imines with Cyclopentadiene. 芳香亚胺化合物与环戊二烯的Aza-Diels-Alder反应研究
- aryl halide 芳基卤
- These derivatives are readily obtained by alkylation of 2-mercaptopyridine and alkyl halides under alkaline conditions. 这些衍生物可以容易地在碱性条件下通过2-巯基吡啶和卤代烷的烷基化而得到。
- The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly. 讨论了不同反应条件对产率的影响,通过正交实验,探索出了最佳合成条件。
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