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1)  Friedel-Crafts acylation reaction
Friedel-Crafts酰基化取代
2)  Friedel-Crafts acylation
Friedel-Crafts酰基化
1.
In the presence of the ionic liquid Br/AlCl_3 as green reaction medium and catalyst,methyl 12-benzoyldehydroabietate was synthesized by the Friedel-Crafts acylation reaction on the aromatic ring of methyl dehydroabietate.
以离子液体[bmim]Br/AlCl3作为绿色反应介质,通过脱氢松香酸甲酯芳环上的Friedel-Crafts酰基化反应,合成了12-苯甲酰基脱氢松香酸甲酯,最佳合成条件为:脱氢松香酸甲酯、[bmim]Br、AlCl3、苯甲酰氯的摩尔比1∶4∶8∶8,反应温度40℃,反应时间2h。
2.
The progress of alumninate ionic liquids catalyzed Friedel-Crafts acylation of benzoid aromatics and aromatic polymers and Polymer-supported AlCl_3 Friedel-Crafts acylation of benzoid aromatics were discussed.
介绍了AlCl3催化多种化合物的Friedel-Crafts酰基化的研究进展。
3.
Friedel-Crafts acylation of salicylaldehyde with bromoacetyl chloride in the presence of aluminum chloride affords 5- (bromoacetyl)-2-hydroxybenzaldehyde (2) together with the corresponding 5-(chloroacetyl) -2-hydroxybenzaldehyde(3).
以水杨醛和酰氯为原料经Friedel-Crafts酰基化得到4-溴乙酰基水杨醛(2),以及4-氯乙酰基水杨醛(3),经缩合、水解、成盐同浴反应转化成5-11-二甲基乙基)胺基]乙酰基-2-羟基苯甲醛盐酸盐(4),再经硼氢化钾-氯化锌在常温条件下协同还原,与硫酸成盐制得硫酸沙丁胺醇(1),总收率在50%左右,降低了成本,提高了产率。
3)  Friedel-Crafts acylation
Friedel-Crafts酰化
1.
The catalysts of rare earth(Ⅲ) perfluorooctanesulfonates(RE(OSO_(2)C_(8)F_(17))_(3),RE=Sc,Y,La~Lu) had been prepared and Friedel-Crafts acylation anisole with Ac_2O on RE(OSO_(2)C_(8)F_(17))_(3) catalysts in (fluorous) biphasic systems were investigated.
制备了全氟辛基磺酸稀土金属盐(RE(OSO2C8F17)3,RE=Y,La~Lu),研究了该催化剂作用下氟两相Friedel-Crafts酰化反应。
4)  Friedel-Crafts acetylation reaction
Friedel-Crafts酰基化反应
1.
A kind of aliphatic weak acid cation exchange resin with double bonds was prepared with crosslinked polystyrene and cis-butenedioic anhydride by Friedel-Crafts acetylation reaction.
在交联的聚苯乙烯微球上,以顺丁烯二酸酐作为酰基化试剂,通过Friedel-Crafts酰基化反应,得到一种含有双键的脂肪族弱酸性阳离子交换树脂。
2.
A kind of aliphatic carboxyl weak acid cation exchange resin was prepared with crosslinked polystyrene and succinic anhydride by Friedel-Crafts acetylation reaction.
在交联的聚苯乙烯微球上,以丁二酸酐为酰基化试剂,通过Friedel-Crafts酰基化反应,制得脂肪族羧基弱酸型阳离子交换树脂。
5)  Friedel-Crafts alkylation
Friedel-Crafts烷基化
1.
In this paper Bisphenol AF was prepared in a new route which from HFA·3H_2O and aniline in 4 steps:alkylation、diazotization、hydrolysis、Friedel-Crafts alkylation,t he total yield was 67.
本文设计了一条合成双酚AF的新路线,以HFA·3H_2O和苯胺为原料,经烷基化、重氮化水解和Friedel-Crafts烷基化合成了双酚AF,收率可达67。
2.
Bisphenol AF was prepared from HFA·3H2O and aniline under atmospheric pressure in 4 steps:condensation,diazotization,hydrolysis and Friedel-Crafts alkylation.
由六氟丙酮三水合物和苯胺,经缩合、重氮化、水解、Friedel-Crafts烷基化4步反应常压下合成了双酚AF。
3.
Then,methyl 12-benzyldehydroabietate(MBD) was synthesized by the Friedel-Crafts alkylation reaction of methyl dehydroabietate with benzyl chloride in acidic ionic liquid(Br/AlCl3).
将去氢枞酸酰氯化、甲醇解制得去氢枞酸甲酯,再以酸性离子液体[bmim]Br/AlCl3为溶剂和催化剂,通过去氢枞酸甲酯与氯化苄的Friedel-Crafts烷基化反应,得到目标产物12-苄基去氢枞酸甲酯(MBD)。
6)  Friedel-Crafts acylation
Friedel-Crafts酰化反应
补充资料:酰基化
分子式:
分子量:
CAS号:

性质:有机化合物分子中的氮、氧、碳等原子上引入酰基(RCO—或ArCO—)的反应。能提供酰基的试剂称为酰化剂(acylating agent)。常用酰卤、酸酐、有机酸等作为酰(基)化剂。

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