1) Friedel-Crafts reaction
傅克反应
1.
Benzene and ethyl chloroglyoxylate underwent Friedel-Crafts reaction in the presence of AlCl3 to give nomal product ethyl 2-oxo-2-phenylacetate at low temperature(0 ℃).
苯和草酰氯单乙酯在三氯化铝作用下发生傅克反应,在低温(0℃)条件下生成苯乙酮酸乙酯,而在高温(70℃)条件下首次得到了9,10-二甲基蒽,其结构经1H NMR,13C NMR和单晶X-衍射仪表征。
2) Friedel-Crafts reaction
傅-克反应
1.
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为原料,先进行醚化,再在三氯化铝的作用下进行傅-克反应,可简洁、高效的合成呫吨酮。
2.
A mild and simple method for the synthesis of 3-indolyl-substituted phthalides via Friedel-Crafts reaction of indoles with 2-formylbenzoic acids catalyzed by an acidic cation exchange resin Amberlyst 15 has been developed.
室温下,以吲哚和邻甲酰苯甲酸为原料,通过Amberlyst 15(15wt%)催化的傅-克反应,高产率合成得到一系列3-吲哚取代的苯酞类化合物。
3.
Long alkyl groups were introduced to the upper rim of calix [4] arenes by Friedel-Crafts reaction of calix [4] arenes and long alkylating agents.
脱叔丁基的杯[4]芳烃与长链的叔醇或者叔氯代烷烃进行傅-克反应,在其上端引入长链烷基。
3) Friedel-Crafts acylation
傅克酰基化反应
1.
Effect of nitrobenzene on preparation of carboxyl polystyrene by Friedel-Crafts acylation reaction;
硝基苯对傅克酰基化反应制备羧基化聚苯乙烯的影响
2.
Carboxylic crosslinked polystyrene(PS-COOH) microsphere has been prepared by Friedel-Crafts acylation with phthalic anhydride.
选用邻苯二甲酸酐以傅克酰基化反应制备了聚苯乙烯(PS)羧基化弱酸性离子交换树脂。
4) friedel-crafts alkylation
傅-克烷基化反应
1.
Ce2(SO4)3 was used as an inexpensive and effective catalyst for the Friedel-Crafts alkylation of aromatic compounds with benzyl alcohols, allyl alcohols and benzyl chlorides.
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。
5) Friedel-Crafts acylation
傅-克酰基化反应
1.
In the presence of AlCl3 catalyst,octa(acetylphenyl) polyhedral silsequioxane(OAcPS) was synthesized by Friedel-Crafts acylation using polyhedral octaphenylsilsesquioxane(OPS) as starting material.
以八苯基多面低聚倍半硅氧烷(OPS)为底物,无水三氯化铝为催化剂,经傅-克酰基化反应合成了笼形八(乙酰苯基)倍半硅氧烷(OAcPS)。
6) Friedel-Crafts alkylation reaction
傅-克烷基化反应
1.
Friedel-Crafts alkylation reaction between Ⅳ and 1-phenylsulfonyl-2-methyl-4-hydroxy-2-butene(Ⅴ) with Lewis acid as catalyst gave 68.
Ⅳ与1-苯磺酰基-2-甲基-4-羟基-2-丁烯(Ⅴ)在Lewis酸溴化锌的催化作用下发生傅-克烷基化反应得到3-(4-苯磺酰基-3-甲基-2-丁烯)-基-4,5,6-三甲氧基-2-甲基苯苄基醚(Ⅵ)(收率68。
补充资料:埃谢伟勒-克莱克反应(Eschweiler-Clarkereaction)
【埃谢伟勒-克莱克反应】(Eschweiler-Clarkereaction)将伯胺、仲胺和甲醛及甲酸一起加热进行“还原性甲基化反应”制备叔胺的一种方法。由埃谢伟勒-克莱克得出。本反应和*洛加脱反应密切相关,其中以甲酸作为还原剂被氧化成`CO_2`。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条