Effects of Charge, Size, and Shape of Transition States, Bound Intermediates, and Confining Voids in Reactions of Alkenes on Solid Acids
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DOI: 10.1002/cctc.201800401
Abstract: Solid acids with sites varying in acid strength and in confining environments are used here to examine, through kinetic experiments and theory, how size and shape of organic guests and inorganic hosts at ion‐pair transition… read more here.
Keywords: size; size shape; transition states; solid acids ... See more keywords
Chemical modification of reduced graphene oxide with sulfonic acid groups: Efficient solid acids for acetalization and esterification reactions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2019.05.020
Abstract: Abstract Surface chemical modification of reduced graphene oxide (rGO) with sulfonic acid groups produced two solid acids for acid-catalyzed reactions. One of the solid acids was prepared by covalent modification of rGO with oleum to… read more here.
Keywords: acid groups; rgo; solid acids; sulfonic acid ... See more keywords
Hydrophobic Solid Acids and Their Catalytic Applications in Green and Sustainable Chemistry
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DOI: 10.1021/acscatal.7b03369
Abstract: Acid catalysts are widely used in petrochemical reactions, the synthesis of fine chemicals, and biomass conversions in industry. To comply with the principles of green and sustainable chemistry, much attention is being paid to the… read more here.
Keywords: acids catalytic; chemistry; sustainable chemistry; green sustainable ... See more keywords
Mechanochemical-Assisted Extraction of Active Alkaloids from Plant with Solid Acids
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DOI: 10.1021/acssuschemeng.8b02902
Abstract: In this work, a novel mechanochemical-assisted extraction (MCAE) coupled with the ultra-high performance liquid chromatography (UHPLC) method was developed to extract two alkaloids with solid acids from Stephania tetrandra S. Moore. To further understand the… read more here.
Keywords: extraction; plant; assisted extraction; extraction active ... See more keywords
Rational Design of Metal Oxide Solid Acids for Sugar Conversion
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DOI: 10.3390/catal9110907
Abstract: Aqueous-phase acid-catalyzed reactions are essential for the conversion of cellulose-based biomass into chemicals. Brønsted acid and Lewis acid play important roles for these reactions, including hydrolysis of saccharides, isomerization and epimerization of aldoses, conversion of… read more here.
Keywords: conversion; metal oxide; metal; metal oxides ... See more keywords