传统的傅克反应的局限性在于,需要等量的路易斯酸催化剂和产生大量的副产物。
But traditional Friedel-Crafts reaction has its own limitations, such as requirement of a stoichiometric amount of Lewis acid catalysts and large amounts of undesired products.
硫酸亚铈作为一种便宜的和有效的催化剂催化芳香化合物与苄基醇、烯丙醇类化合物和苄基氯的傅-克烷基化反应。
The effects of catalyst preparation conditions and reaction parameters on the performance of the catalyst for the benzene benzylation with benzyl chloride were investigated.
通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球。
Carboxylic crosslinked polystyrene microsphere was prepared by F-C acylation reaction.
作为其中方法之一的傅克烷基化反应,由于在基础研究和化学工业领域的重要性,自其诞生至今一直是研究的热点。
As one of these methods, Friedel-Cratfs reaction is important both in fundamental research and industrial application, so it is keeping to be a hotspot in the research from its birth to the present.
实验以盐酸三乙胺-三氯化铝离子液体(IL)为催化剂,催化水杨酰胺(SA)与乙酰氯进行傅克酰基化反应合成5乙酰水杨酰胺。
Friedel-Crafts acetylation of salicylamide(SA) with acetyl chloride to 5-acetylsalicylamide using triethylammonium chloroaluminate ionic liquid(IL) as both catalyst and solvent was investigated.
方法:以庚二酸单乙酯为原料,经酰氯化、傅克酰化、还原、水解、缩合及氧化反应合成塞曲司特。结果:塞曲司特的总产率为5 0 .7%。
Methods and results:Through acylation, Friedel Crafts reaction, reduction, hydrolysis, condensation and oxidation, the title compound was prepared with a total yield of 50.7%.
本发明包 括六步反应:二茂钌经过傅克酰基化反应后再水解得1-羧基二茂钌;
The present invention comprises six reaction steps: the cyclopentadienyl ruthenium, after the Fuke acyl reaction, is hydrolyzed into 1-carboxyl cyclopentadienyl ruthenium;
本发明包 括六步反应:二茂钌经过傅克酰基化反应后再水解得1-羧基二茂钌;
The present invention comprises six reaction steps: the cyclopentadienyl ruthenium, after the Fuke acyl reaction, is hydrolyzed into 1-carboxyl cyclopentadienyl ruthenium;
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