Results 91 to 100 of about 7,561 (225)
Combination is the dominant bimolecular termination mode of the diffused acrylate radical carbomethoxyethyl (MeCH•(COOMe), or RH•), but its generation by Br‐atom abstraction from methyl 2‐bromopropionate (RH‐Br) with a variety of metalloradicals (Mt•) opens a competitive pathway via the {RH•, Mt•} caged pair, leading to 100% disproportionation ...
Laurianne Forget +3 more
wiley +1 more source
Carboxylation, carbonylation, and dehalogenation
This chapter describes the use of N-heterocyclic carbene–metal complexes in carboxylation, carbonylation, and dehalogenation reactions.
Nelson, David
core
In this work, selectivity-controllable base-promoted transition-metal-free borylation and dehalogenation of aryl halides are described. Under the conditions of borylation, the dehalogenation which emerges as a competitive side reaction has been well ...
Xiang-Huan Shan (4445344) +7 more
core +1 more source
General method for the synthesis of enaminones via photocatalysis
Enaminones are key intermediates in the synthesis of several derivatives with important applications in medicinal chemistry. Furthermore, many marketed drugs feature the enaminone structural moiety.
Paula Pérez-Ramos +2 more
doaj +1 more source
Enantioselective photoredox dehalogenative protonation
We report an enantioselective photoredox dehalogenative protonation as a new type of asymmetric protonation.
Meimei Hou +5 more
openaire +3 more sources
Simple inorganic bases emerge as potent photo‐reductants via halogen bonding without any exogenous organic additives. The formation of a discrete charge–transfer complex between aryl iodides and ubiquitous inorganic bases enables direct single‐electron transfer under mild LED irradiation, facilitating efficient access to aryl boronic esters, stannanes,
Kentaro Kimura +2 more
wiley +1 more source
PFAS properties and destruction methods: A focus on enzymatic degradation
Abstract Per‐ and polyfluoroalkyl substances (PFAS) are known as ‘forever’ chemicals and have lasting detrimental impact on the environment and living organisms. To understand PFAS molecules better, this review begins with an overview of PFAS definition, classifications and applications, and then provides a comprehensive summary and critical analysis ...
Guobin Liang, Hua Zhao
wiley +1 more source
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang +4 more
wiley +1 more source
Anaerobic reductive dehalogenation of trichloroethylene in unacclimated freshwater sediments
Currently, “halorespiration” dominates the environmental engineering and microbiological literature as an explanation for the occurrence of microbially mediated reductive dehalogenation in the environment.
Ridgway, Robin Mills
core
Cobamide-mediated enzymatic reductive dehalogenation via long-range electron transfer
Cobalamin-containing reductive dehalogenases from organohalide-respiring bacteria play a key role in the degradation of halogenated organic compounds. Here the authors proposed a catalytic mechanism for dehalogenation that relies on a long-range electron
Cindy Kunze +6 more
doaj +1 more source

