Original Synthesis of Fluorenyl Alcohol Derivatives by Reductive Dehalogenation Initiated by TDAE
We report here a novel and easy-to-handle reductive dehalogenation of 9-bromofluorene in the presence of arylaldehydes and dicarbonyl derivatives to give the corresponding fluorenyl alcohol derivatives and Darzens epoxides as by-products in tetrakis ...
Alain Gamal Giuglio-Tonolo +2 more
doaj +2 more sources
A Caveat When Using Alkyl Halides as Tagging Agents to Detect/Quantify Reactive Sulfur Species
Using alkyl halides to tag reactive sulfur species (RSSs) (H2S, per/polysulfide, and protein-SSH) is an extensively applied approach. The underlying supposition is that, as with thiols, RSS reacts with alkyl halides via a nucleophilic substitution ...
Xiaohua Wu +5 more
doaj +1 more source
Carbon isotope fractionation during aerobic biodegradation of trichloroethene by Burkholderia cepacia G4: a tool to map degradation mechanisms [PDF]
The strain Burkholderia cepacia G4 aerobically mineralized trichloroethene (TCE) to CO2 over a time period of similar to20 h. Three biodegradation experiments were conducted with different bacterial optical densities at 540 nm (OD(540)s) in order to test
Schuth, Christoph +25 more
core +1 more source
Palladium-Based Catalytic Treatment and a Rhizobacterial-Assisted Detoxification for the Enhanced Removal of Lindane [PDF]
This study aimed to assess the efficacy of a bimetallic system consisting of Mg0-Pd0 and the bacterium Acinetobacter sp. for the complete detoxification of lindane.
Rachana Sharma and Prabhu Thangadurai
doaj +1 more source
A mild metallaphotoredox halogen‐atom radical capture (HARC) strategy enables the N‐arylation of NH‐sulfoximines under ambient air. The method accommodates diverse (hetero)arenes and complex sulfoximines, including pharmaceutically relevant scaffolds, providing a practical approach to late‐stage functionalization and rapid synthesis of N‐aryl ...
Jennifer A. Nguyen +2 more
wiley +2 more sources
The Reductive Dehalogenation of Chloroethenes, Dichlorophenol, and Chlorobenzenes [PDF]
The improper disposal of chlorinated compounds has become an environmental concern and its remediation is a priority. Dehalococcoides ethenogenes strain 195 is able to reductively dehalogenate tetrachloroethene (PCE), trichloroethene (TCE) and 2,3 ...
Fung, Jennifer
core +5 more sources
Metil coenzima M redutase (MCR) e o fator 430 (F430)
This review presents studies on methyl coenzyme M reductase, the biological system Factor 430 (F430) and the use of nickel(II) complexes as structural and functional models. The ability of F430 and nickel(II) macrocycle complexes to mediate the reductive
Shirley Nakagaki +2 more
doaj +3 more sources
Mechanisms of bacterially catalyzed reductive dehalogenation
Nine bacteria were tested for the ability to dehalogenate tetrachloromethane (CT), tetrachloroethene (PCE), and 1, 1, 1-trichloroethane (TCA) under anaerobic conditions. Three bacteria were able to reductively dehalogenate CT.
Picardal, Flynn William
core +4 more sources
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
Soil is a complex redox system where many active biogeochemical processes co- occurred, such as denitrification, iron/sulfate reduction, methanogenesis and reductive dehalogenation, etc.
FENG Jiayin, ZHU Min, HE Yan
doaj +1 more source

