Highly efficient alkylation of phenol with tert-butyl alcohol using environmentally benign Bronsted acidic ionic liquids
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- 作者：Tanmoy Patra ; Salahuddin Ahamad ; Sreedevi Upadhyayula ; sreedevi@chemical.iitd.ac.in" class="auth_mail" title="E-mail the corresponding author
- 关键词：Ionic liquids ; Alkylation ; Phenol ; tert-Butyl alcohol ; tert-Butylation ; 2 ; 4-Di-tert-butylphenol ; Density functional theory
- 刊名：Applied Catalysis A: General
- 出版年：2015
- 出版时间：5 October 2015
- 年：2015
- 卷：506
- 期：Complete
- 页码：228-236
- 全文大小：1688 K
文摘
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Phenol alkylation using Bronsted acidic ionic liquids as catalyst.
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Kinetics study on phenol alkylation using synthesized ionic liquids.
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High phenol conversion (94.2%) obtained at 80 °C within 2 h of reaction time.
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DFT studies to correlate acidity and catalytic activity trends of the ionic liquids.
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Estimation of activation energy (34.8 kJ mol−1) from kinetic modeling.