Journal of CatalysisM. Alvaro, D. Das, M. Cano, and H. Garcia. Friedel-Crafts hydroxyalkylation : reaction of anisole with paraformaldehyde catalyzed by zeolites in supercritical CO2. Journal of Catalysis, 219(2) :464- 468, 2003.Alvaro, M., Das, D., Cano, M., Garcia, H., 2003. ...
Clay-catalyzed Friedel-Crafts alkylation of anisole with dienes[J] . Applied Catalysis A, General . 1995 (2)Cativiela C, García JI, García-Matres M, Mayoral JA, Figueras F, Fraile JM, Cseri T, Chiche B (1995) Appl Catal A 123:273...
Friedel – Crafts Acylation: Synthesis of 4-Methoxyacetophenone Introduction Friedel-Crafts acylation of anisole with acetic anhydride was used in this experiement to synthesize 4-methoxyacetophenone with the use of a reflux apparatus. Friedel-Crafts reactions can be done by alkylation‚ which invol...
摘要: Oxalic acid modified Hβ (OA-Hβ) zeolite is found to have better catalytic performance than Hβ zeolite in the Friedel–Crafts hydroxyalkylation of anisole with chloral. This is attributed to...关键词: Hydroxyalkylation Oxalic acid modification Hβ zeolite Stability Deactivation ...
o8.1FC(Friedel–Crafts)reactionsinorganicsyntheses Friedel–Craftsalkylation[edit] Friedel–Craftsalkylationinvolvesthealkylationofanaromaticringwithkyl halideusingastrongLewisacidcatalyst.[6]Withanhydrousferricchlorideas acatalyst,thealkylgroupattachesattheformersiteofthechlorideion.Thegeneral ...
Friedel-crafts alkylationOxidative annulationsReaction mechanismsSynthesis designAn efficient method for the facile synthesis of benzofurans through FeCl3﹎ediated intermolecular tandem reaction of anisole with glyoxal monohydrates was reported. This process provided the privileged structures of benzofurans in ...
Under the optimum reaction conditions, the conversion rate of anisole is 45.0%, selectivity of4- methoxy- αtrichloromethyl benzyl alchol is 94.0%.Key words:Friedel- Craftsreaction;hydroxyalkylation;4- methoxy- αtrichloromethylbenzylalchol;Hβzeolite收稿日期:2015- 04- 21;责任编辑:索喜梅作者简介:...
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...
Scandium (Ⅲ) triflate immobilized in ionic liquids: a novel and recyclable catalytic system for Friedel-Crafts alkylation of aromatic compounds with alkenes ... CE Song,WH Shim,EJ Roh,... - 《Cheminform》 被引量: 451发表: 2000年 Catalytic Friedel–Crafts Acylation of Heteroaromatics Catalytic ...
Acylation of Anisole Catalyzed by Hierarchical Porous Hβ Zeolite Modified with Cr Article 09 November 2018 Effect of Phosphoric Acid on HZSM-5 Catalysts for Prins Condensation to Isoprene from Isobutylene and Formaldehyde Article 17 May 2018 Study on Isobutane/1-Butene Alkylation Over Phosphorus...