Results 181 to 190 of about 210,084 (351)

Integrating Enzymes with Photoredox Catalysis for Conversion of Nitriles into Fluorinated Products

open access: yesChemCatChem, Accepted Article.
Fluorinated molecules are widely used as pharmaceuticals, agrochemicals and as various functional materials. Traditional synthetic methods for introducing fluorine substituents into organic molecules involve deleterious chemicals and lack selectivity.
Stuart Angiolini   +6 more
wiley   +1 more source

Advances in Mechanochemical C─H Functionalization: A Comparative Study with Solvent‐Based Approaches

open access: yesChemCatChem, EarlyView.
This review presents the latest advancements made in mechanochemical transition metal catalyzed C─H functionalization, comparing its efficiency, sustainability and scope with traditional solvent‐based methods. By offering a side‐by‐side comparison, it equips organic chemists with the insights needed to select the most effective approach for ...
Nanditha Kattukudiyil Narayanan   +1 more
wiley   +1 more source

Guideline on the use of iodinated contrast media in patients with kidney disease 2018 [PDF]

open access: bronze, 2019
Yoshitaka Isaka   +34 more
openalex   +1 more source

Sustainable One‐Pot Synthesis of N‐Substituted Pyrroles Using a Multifunctional Cobalt‐Based Catalyst

open access: yesChemCatChem, EarlyView.
The one‐pot synthesis of N‐substituted pyrroles from nitrobenzene and 2,5‐hexanodione is first ever reported with >99% conversion and >99% chemoselectivity, in a green solvent, using a non‐noble metal‐based catalyst and hydrogen as a reductant under mild reaction conditions simultaneously.
Jose Luis del Río‐Rodríguez   +3 more
wiley   +1 more source

Renal Safety of Repeated Intravascular Administrations of Iodinated or Gadolinium-Based Contrast Media within a Short Interval

open access: green, 2021
Chiheon Kwon   +6 more
openalex   +2 more sources

Alcohol and Carbonyl Redox Reactions in Electrochemical Organic Synthesis

open access: yesChemistryEurope, EarlyView.
This review aims to provide the reader with a useful tool to deal with electrochemical redox reactions involving alcohols and carbonyl compounds. The review is organized in an accessible format and divided into sections that focus on key parameters of wide‐ranging electrosynthetic methods.
Fiammetta Vitulano   +5 more
wiley   +1 more source

Clinical impact of allergy and pre-medication in CT studies with low-osmolality intravenous iodinated contrast media

open access: bronze, 2021
Aviv Talmon   +6 more
openalex   +1 more source

Advances in Mechanochemical Methods for One‐Pot Multistep Organic Synthesis

open access: yesChemistry – A European Journal, EarlyView.
This review highlights recent advances in mechanochemical methods for multistep organic synthesis, focusing on sequential one‐pot approaches performed by grinding or ball milling. The presented transformations are discussed in terms of efficiency, applicability, and sustainability, assessing both the challenges and potential of solvent‐free one‐pot ...
Nina Biedermann, Michael Schnürch
wiley   +1 more source

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