Articles with "photocatalytic radical" as a keyword



Photo by matnapo from unsplash

Photocatalytic OH radical formation and quantification over TiO2 P25: Producing a robust and optimised screening method

Sign Up to like & get
recommendations!
Published in 2018 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2018.04.022

Abstract: Abstract The development of photocatalytic technology has grown significantly since its initial report and as such, a number of screening methods have been developed to assess activity. In the field of environmental remediation, a crucial… read more here.

Keywords: screening method; method; photocatalytic radical; quantification ... See more keywords
Photo by mbrunacr from unsplash

Energy Transfer Photocatalytic Radical Rearrangement in N-Indolyl Carbonates.

Sign Up to like & get
recommendations!
Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.2c00085

Abstract: A new type of sp3-like N-centered radical has been generated by selective energy transfer catalysis. Upon photoexcitation, homolytic N-O bond cleavage of N-indolyl carbonate in the presence of an Ir complex produced N- and O-centered… read more here.

Keywords: energy; transfer photocatalytic; photocatalytic radical; indolyl ... See more keywords
Photo by alecs from unsplash

Photocatalytic radical cyclization of α-halo hydrazones with β-ketocarbonyls: facile access to substituted dihydropyrazoles.

Sign Up to like & get
recommendations!
Published in 2017 at "Chemical communications"

DOI: 10.1039/c7cc01470h

Abstract: A mild and efficient method for the photocatalytic radical cyclization of α-halo hydrazones with β-ketocarbonyls has been described. This strategy provides a potential protocol for the construction of functionalized 4,5-dihydropyrazoles in moderate to high yields. read more here.

Keywords: halo hydrazones; radical cyclization; hydrazones ketocarbonyls; cyclization halo ... See more keywords
Photo by alecs from unsplash

Visible-light photocatalytic radical addition-translocation-cyclization to construct sulfonyl-containing azacycles.

Sign Up to like & get
recommendations!
Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc03799h

Abstract: Herein, a novel visible-light photocatalytic radical addition-translocation-cyclization (RATC) approach for the efficient synthesis of sulfonyl-containing azacycles is described. The reaction delivers a wide range of monocyclic, bicyclic and polycyclic azacycles by using easily prepared sodium… read more here.

Keywords: translocation cyclization; addition translocation; photocatalytic radical; radical addition ... See more keywords