Enhancing the degradation of bisphenol A by dioxygen activation using bimetallic Cu/Fe@zeolite: Critical role of Cu(I) and superoxide radical
Sign Up to like & getrecommendations! Published in 2020 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2020.117550
Abstract: Abstract Copper-iron bimetallic material shows a high reactive activity in dioxygen activation processes (DOAs) but presents a significant challenge for enhancing superoxide radical (•O2−) generation. In this study, a practical strategy was developed to enhance… read more here.
Keywords: zeolite; dioxygen activation; generation; superoxide radical ... See more keywords
Spin Polarization-Induced Facile Dioxygen Activation in Boron-Doped Graphitic Carbon Nitride.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c16216
Abstract: Dioxygen (O2) activation is a vital step in many oxidation reactions, and a graphitic carbon nitride (g-C3N4) sheet is known as a famous semiconductor catalytic material. Here, we report that the atomic boron (B)-doped g-C3N4… read more here.
Keywords: dioxygen activation; boron doped; doping concentration; graphitic carbon ... See more keywords
Dioxygen Activation by the Biofuel-Generating Cytochrome P450 OleT
Sign Up to like & getrecommendations! Published in 2018 at "ACS Catalysis"
DOI: 10.1021/acscatal.8b02631
Abstract: OleT, a recently discovered member of the CYP152 family of cytochrome P450s, catalyzes a unique decarboxylation reaction, converting free fatty acids into 1-olefins and carbon dioxide using H2O2 as an oxidant. The C–C cleavage reaction… read more here.
Keywords: biofuel generating; dioxygen activation; generating cytochrome; olet ... See more keywords
Aerial dioxygen activation vs. thiol-ene click reaction within a system.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c8cc01359d
Abstract: Markovnikov or anti-Markovnikov selective thiol-ene click (TEC) reactions and the synthesis of β-hydroxysulfides via aerial dioxygen activation are prevalent C-S bond forming reactions of styrenes and thiophenols. Herein, by choosing appropriate environments using solvents with… read more here.
Keywords: aerial dioxygen; dioxygen activation; ene click; thiol ene ... See more keywords
Investigation of dioxygen activation by copper(ii)-iminate/aminate complexes.
Sign Up to like & getrecommendations! Published in 2018 at "Dalton transactions"
DOI: 10.1039/c8dt03137a
Abstract: The activation of dioxygen by metal ions is critical in chemical and bio-chemical processes. A scientific challenge is the elucidation of the activation site of dioxygen in some copper metalloproteins, which is either the metal… read more here.
Keywords: dioxygen activation; ligated copper; group; copper ... See more keywords
Steric control of dioxygen activation pathways for MnII complexes supported by pentadentate, amide-containing ligands.
Sign Up to like & getrecommendations! Published in 2019 at "Dalton transactions"
DOI: 10.1039/c9dt02682g
Abstract: Dioxygen activation at manganese centers is well known in nature, but synthetic manganese systems capable of utilizing O2 as an oxidant are relatively uncommon. These present investigations probe the dioxygen activation pathways of two mononuclear… read more here.
Keywords: mnii complexes; dioxygen activation; activation pathways; mnii ... See more keywords
Lewis acid improved dioxygen activation by a non-heme iron(II) complex towards tryptophan 2,3-dioxygenase activity for olefin oxygenation.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt02769k
Abstract: Dioxygen activation and catalysis around ambient temperature is a long-standing challenge in chemistry. Inspired by the significant roles of the hydrogen bond network in dioxygen activation and catalysis by redox enzymes, this work presents a… read more here.
Keywords: lewis acid; dioxygen activation; oxygenation;
Dioxygen Activation by Laccases: Green Chemistry for Fine Chemical Synthesis
Sign Up to like & getrecommendations! Published in 2018 at "Catalysts"
DOI: 10.3390/catal8060223
Abstract: Laccases are enzymes with attractive features for the synthesis of fine chemicals. The friendly reaction conditions of laccases and their high conversion and selectivity make them particularly suitable for green methods of synthesis. In addition,… read more here.
Keywords: dioxygen activation; chemistry; laccases green; activation laccases ... See more keywords