Combined light naphtha isomerization and naphthenic ring opening reaction on modified platinum on chlorinated alumina catalyst
Sign Up to like & getrecommendations! Published in 2018 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-018-1490-1
Abstract: The effect of alumina phases on the catalytic performance of platinum (Pt) on chlorinated alumina catalysts studied in the combined light naphtha isomerization and naphthenic ring opening reaction. The results showed that the type of… read more here.
Keywords: ring opening; isomerization; chlorinated alumina; reaction ... See more keywords
Theoretical study on the reaction mechanism of imidazole-catalyzed phenol-epoxy ring-opening reaction and the evaluation of catalyst performance
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2020.137143
Abstract: Abstract The reaction mechanism of 2-methylimidazole-catalyzed phenol-epoxide ring-opening reaction was investigated using the DFT(B3PW91) method. This reaction proceeds by the nucleophilic attack of the N atom in 2-methylimidazole to an epoxide. When two ring-opened epoxides… read more here.
Keywords: ring opening; catalyzed phenol; reaction; opening reaction ... See more keywords
Divulging the Regioselectivity of Epoxides in the Ring-Opening Reaction, and Potential Himachalene Derivatives Predicted to Target the Antibacterial Activities and SARS-CoV-2 Spike Protein with Docking Study
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2021.130864
Abstract: Abstract The ring-opening reaction of epoxides 1b and 1c utilizing LiAlH4, have been studied within the Molecular Electron Density Theory (MEDT) at the B3LYP/6-31(d) computational level. The regioisomeric reaction paths including the two oxiranes cycles… read more here.
Keywords: opening reaction; antibacterial activities; reaction; divulging regioselectivity ... See more keywords
Transition Metal-Catalyzed Biaryl Atropisomer Synthesis via a Torsional Strain Promoted Ring-Opening Reaction.
Sign Up to like & getrecommendations! Published in 2022 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.2c00175
Abstract: ConspectusArising from the restricted rotation of a single bond caused by steric or electronic effects, atropisomerism is one of the few fundamental categories for molecules to manifest their three-dimensional characters into which axially chiral biaryl… read more here.
Keywords: synthesis; torsional strain; ring opening; opening reaction ... See more keywords
Four-Component Ring-Opening Reaction of Pyrroles via C-N Bond Cleavage under Multiple Functions of Elemental Sulfur.
Sign Up to like & getrecommendations! Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.3c00945
Abstract: We report a four-component ring-opening reaction of pyrroles via C-N bond cleavage. In this process, elemental sulfur is used as the sulfur source of thiazole and thioamide and the reductant of olefin. A series of… read more here.
Keywords: four component; component ring; reaction pyrroles; reaction ... See more keywords
Enantioselective Oxidative Ring-Opening Reaction of Aziridines with α-Nitroesters Using Cinchona Alkaloid Amide/Nickel(II) Catalysts.
Sign Up to like & getrecommendations! Published in 2017 at "Organic letters"
DOI: 10.1021/acs.orglett.6b03346
Abstract: The enantioselective oxidative ring-opening reaction of aziridines with α-nitroacetates has been developed. Good yields and enantioselectivity were observed for the reaction of various aziridines using a novel cinchona alkaloid amide/NiBr2 catalyst. Both enantiomers of products… read more here.
Keywords: enantioselective oxidative; ring opening; oxidative ring; reaction ... See more keywords
Insights into the Reactivity of the Ring-Opening Reaction of Tetrahydrofuran by Intramolecular Group-13/P- and Al/Group-15-Based Frustrated Lewis Pairs
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c06194
Abstract: A theoretical study concerning key factors affecting activation energies for ring-opening reactions of tetrahydrofuran (THF) by G13/P-based (G13 = B, Al, Ga, In, and Tl) and Al/G15-based (G15 = N, P, As, Sb, and Bi)… read more here.
Keywords: interaction; group; opening reaction; activation ... See more keywords
Photochemical Ring-Opening Reaction of 1,3-Cyclohexadiene: Identifying the True Reactive State
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c06296
Abstract: The photochemically induced ring-opening isomerization reaction of 1,3-cyclohexadiene to 1,3,5-hexatriene is a textbook example of a pericyclic reaction and has been amply investigated with advanced spectroscopic techniques. The main open question has been the identification… read more here.
Keywords: state; reaction; reaction cyclohexadiene; reactive state ... See more keywords