Reductive Aromatization/Dearomatization and Elimination Reactions to Access Conjugated Polycyclic Hydrocarbons, Heteroacenes, and Cumulenes.
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DOI: 10.1002/cplu.201700168
Abstract: Acenes, heteroacenes, conjugated polycyclic hydrocarbons, and polycyclic aromatic hydrocarbons (collectively referred to in this review as conjugated polycyclic molecules, CPMs) have fascinated chemists since they were first isolated and synthesized in the mid 19th century. Most… read more here.
Keywords: conjugated polycyclic; aromatization; polycyclic hydrocarbons; reductive aromatization ... See more keywords
Selectivity Control in the Tandem Aromatization of Bio‐Based Furanics Catalyzed by Solid Acids and Palladium
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DOI: 10.1002/cssc.201600776
Abstract: Abstract Bio‐based furanics can be aromatized efficiently by sequential Diels–Alder (DA) addition and hydrogenation steps followed by tandem catalytic aromatization. With a combination of zeolite H‐Y and Pd/C, the hydrogenated DA adduct of 2‐methylfuran and… read more here.
Keywords: based furanics; aromatization; aromatic products; bio based ... See more keywords
Supramolecular Phthalimide Networks via Tandem Diels-Alder Reaction-Aromatization Using Biomass-derived Furanic Dienes.
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202200711
Abstract: The design and synthesis of phthalimide derivatives are important goals for applications in fields like pharmaceutical science and optoelectronics. In the present study, we devised a facile and convenient synthetic pathway (no heat or acid/catalyst… read more here.
Keywords: biomass derived; diels alder; aromatization; alder reaction ... See more keywords
Theoretical investigation of non-uniform bifunctional catalyst for the aromatization of methyl cyclopentane
Sign Up to like & getrecommendations! Published in 2017 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-017-1308-6
Abstract: In this work, a mathematical model is considered to investigate the influence of the concentration and the non-uniform distribution of the catalytic sites on the performances of an isothermal fixed bed reactor with axial dispersion… read more here.
Keywords: catalyst; methyl cyclopentane; non uniform; aromatization ... See more keywords
Catalytic co-aromatization of methane and heptane as an alkane model compound over Zn-Ga/ZSM-5: A mechanistic study
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.05.006
Abstract: Abstract The joint conversion of methane and heptane, a model compound of paraffin-rich raffinate oil, over a Zn-Ga modified zeolite catalyst has been investigated at various reaction times. In comparison with the performance from a… read more here.
Keywords: methane; methane heptane; model compound; aromatization ... See more keywords
Preparation, characterization and naphtha aromatization performance of the catalytic reforming catalyst Pt/MY (M = Mg, Ba or Ce)
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DOI: 10.1016/j.cattod.2019.07.032
Abstract: Abstract To solve the problems of chlorine loss and equipment corrosion caused by the conventional alumina-type catalytic reforming catalyst, a series of modified Zeolite Y catalysts supported with 0.3 w% Pt were obtained by the ion… read more here.
Keywords: catalyst; catalytic reforming; aromatization performance; aromatization ... See more keywords
The promoting effect of Pt on the co-aromatization of pentane with methane and propane over Zn-Pt/HZSM-5
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DOI: 10.1016/j.fuel.2018.11.079
Abstract: Abstract The co-aromatization of pentane, methane and propane over the Zn-Pt/HZSM-5 and Zn/HZSM-5 catalyst demonstrates the promoting effect of Pt in terms of higher pentane conversion, higher BTX selectivity and suppressed naphthalene formation, particularly in… read more here.
Keywords: aromatization; hzsm; pentane; methane propane ... See more keywords
Facile preparation of hierarchically porous IM-5 zeolite with enhanced catalytic performance in methane aromatization
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fuel Chemistry and Technology"
DOI: 10.1016/s1872-5813(17)30049-x
Abstract: Abstract A novel hierarchically porous IM-5-H zeolite material was prepared through one-step crystallization route by means of adjusting the synthesis parameters without introducing any secondary template. The hierarchical IM-5-H zeolite is quite different from the… read more here.
Keywords: zeolite; methane; aromatization; hierarchically porous ... See more keywords
Transient Kinetic Study of Ethane and Ethylene Aromatization over Zinc-Exchanged HZSM-5 Catalyst
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DOI: 10.1021/acs.iecr.8b03735
Abstract: The conversion of ethane and ethylene to aromatics over a zinc-exchanged HZSM-5 catalyst has been studied by chemical transient kinetic analysis in a flow reactor under atmospheric pressure. Time-dependent early stage/build-up catalytic behavior and the… read more here.
Keywords: ethane; zinc exchanged; aromatization; exchanged hzsm ... See more keywords
Enhanced Dehydrogenative Aromatization of Propane by Incorporating Fe and Pt into the Zn/HZSM-5 Catalyst
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b03865
Abstract: In this study, an attempt was made to modify the Zn/HZSM-5 aromatization catalyst by successively impregnating Fe and Pt. Multitechniques including NH3 adsorption FT-IR, TEM, HAADF-STEM, XPS, and o... read more here.
Keywords: aromatization propane; propane incorporating; dehydrogenative aromatization; aromatization ... See more keywords
Modular Regiodivergent Synthesis of Benzo-Fused Isocoumarins by a Cyclopropane Aromatization Strategy.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c02535
Abstract: Reported herein is an electrophile-modulated aromatization reaction of highly functionalized cyclopropanes to structurally diverse benzoisocoumarins featuring concurrent formation of the benzenoid and α-pyrone rings under mild conditions. An aromatization reaction of the proposed benzonorcaradiene intermediates… read more here.
Keywords: aromatization; modular regiodivergent; regiodivergent synthesis; benzo fused ... See more keywords