Copper(II)-photocatalyzed decarboxylative oxygenation of carboxylic acids.

Chem Commun (Camb)

Institute of Organic Chemistry, University of Regensburg, Universitätsstr. 31, 93053 Regensburg, Germany.

Published: April 2022

AI Article Synopsis

  • - This text discusses a process called light-induced homolysis, which is used to create radicals through a Cu-photocatalyzed reaction involving carboxylic acids and molecular oxygen as an oxidant.
  • - Researchers synthesized and characterized two different Cu-carboxylate complexes using X-ray analysis to investigate how their geometric structures influence their effectiveness in facilitating light-induced decarboxylation.
  • - Overall, the study aims to correlate the structural properties of these complexes with their ability to efficiently initiate reactions that could be significant for organic synthesis and radical generation.

Article Abstract

Showcasing the concept of light-induced homolysis for the generation of radicals, the Cu-photocatalyzed decarboxylative oxygenation of carboxylic acids with molecular oxygen as the terminal oxidant is described. Two Cu-carboxylate complexes with different coordination geometries were synthesized and characterized by X-ray analysis, correlating their structure with their ability to initiate light-induced decarboxylations.

Download full-text PDF

Source
http://dx.doi.org/10.1039/d2cc00570kDOI Listing

Publication Analysis

Top Keywords

decarboxylative oxygenation
8
oxygenation carboxylic
8
carboxylic acids
8
copperii-photocatalyzed decarboxylative
4
acids showcasing
4
showcasing concept
4
concept light-induced
4
light-induced homolysis
4
homolysis generation
4
generation radicals
4

Similar Publications

Renal cell carcinoma (RCC) is considered as a "metabolic disease" due to various perturbations in metabolic pathways that could drive cancer development. Glycine decarboxylase (GLDC) is a mitochondrial enzyme that takes part in the oxidation of glycine to support nucleotide biosynthesis via transfer of one-carbon units. Herein, we aimed to investigate the potential role of GLDC in RCC development.

View Article and Find Full Text PDF

Continuous supply of NADPH is necessary for the synthesis of ROS, which can be derived from the decarboxylation of malic acid, providing fuels for RbOHs to sustain ROS production. However, excessive accumulations of ROS lead to significant chilling injury (CI) in peaches during cold storage. Our previous studies indicated that hot air (HA) slows the CI progression in peaches by preventing malate degradation.

View Article and Find Full Text PDF
Article Synopsis
  • A new photocatalytic method has been developed for synthesizing 1,4-benzoxazepine using 2-alkoxyarylaldehyde and -arylglycine.
  • This process is mild, efficient, and can be completed in just 2 hours at room temperature with light and nitrogen.
  • Mechanistic studies show that it involves the decarboxylation and cyclization of -arylglycine, offering an easy route to create different substituted 1,4-benzoxazepine compounds.
View Article and Find Full Text PDF

Expression, purification and characterization of a dual function α-dioxygenase/peroxidase from Mycolicibacterium smegmatis.

Biochim Biophys Acta Mol Cell Biol Lipids

December 2024

Department of Chemistry and Biochemistry, Villanova University, Villanova, PA 19085, USA. Electronic address:

An open reading frame from the actinobacterium Mycolicibacterium smegmatis annotated as a Prostaglandin H Synthase (PGHS) was expressed with an N-terminal (his) tag and purified to homogeneity. The enzyme has a monomeric molecular weight of 68.3 kD and exists as a dimer in the presence of nonionic detergent.

View Article and Find Full Text PDF

Molecular Alterations of Algal Organic Matter in Oxidation Processes: Implications to the Formation of Disinfection Products.

ACS ES T Water

December 2024

Department of Environmental Engineering and Earth Sciences, Clemson University, Anderson, South Carolina 29625, United States.

Article Synopsis
  • Seasonal algal blooms pose a risk to drinking water quality, and oxidative treatment can effectively remove algal cells but releases algal organic matter (AOM) that can complicate water treatment.
  • Different oxidants (like chlorine and ozone) impact the molecular characteristics of AOM, with ozone causing the most significant changes in its composition.
  • The study highlights that while oxidative treatment can reduce harmful reactions during water disinfection, it may also lead to the formation of new byproducts, including some that could be more concerning for water safety.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!