Cargando…

Selective Azidooxygenation of Alkenes Enabled by Photo-induced Radical Transfer Using Aryl-λ(3)-azidoiodane Species

[Image: see text] The photolytic radical-induced vicinal azidooxygenation of synthetically important and diverse functionalized substrates including unactivated alkenes is reported. The photoredox-catalyst/additive-free protocol enables intermolecular oxyazidation by simultaneously incorporating two...

Descripción completa

Detalles Bibliográficos
Autores principales: Gurawa, Aakanksha, Kumar, Manoj, Kashyap, Sudhir
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2021
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8515593/
https://www.ncbi.nlm.nih.gov/pubmed/34661016
http://dx.doi.org/10.1021/acsomega.1c03991
_version_ 1784583642756939776
author Gurawa, Aakanksha
Kumar, Manoj
Kashyap, Sudhir
author_facet Gurawa, Aakanksha
Kumar, Manoj
Kashyap, Sudhir
author_sort Gurawa, Aakanksha
collection PubMed
description [Image: see text] The photolytic radical-induced vicinal azidooxygenation of synthetically important and diverse functionalized substrates including unactivated alkenes is reported. The photoredox-catalyst/additive-free protocol enables intermolecular oxyazidation by simultaneously incorporating two new functionalities; C–O and C–N across the C=C double bond in a selective manner. Mechanistic investigations reveal the intermediacy of the azidyl radical facilitated via the photolysis of λ(3)-azidoiodane species and cascade proceeding to generate an active carbon-centered radical. The late-stage transformations of azido- and oxy-moieties were amply highlighted by assembling high-value drug analogs and bioactive skeletons.
format Online
Article
Text
id pubmed-8515593
institution National Center for Biotechnology Information
language English
publishDate 2021
publisher American Chemical Society
record_format MEDLINE/PubMed
spelling pubmed-85155932021-10-15 Selective Azidooxygenation of Alkenes Enabled by Photo-induced Radical Transfer Using Aryl-λ(3)-azidoiodane Species Gurawa, Aakanksha Kumar, Manoj Kashyap, Sudhir ACS Omega [Image: see text] The photolytic radical-induced vicinal azidooxygenation of synthetically important and diverse functionalized substrates including unactivated alkenes is reported. The photoredox-catalyst/additive-free protocol enables intermolecular oxyazidation by simultaneously incorporating two new functionalities; C–O and C–N across the C=C double bond in a selective manner. Mechanistic investigations reveal the intermediacy of the azidyl radical facilitated via the photolysis of λ(3)-azidoiodane species and cascade proceeding to generate an active carbon-centered radical. The late-stage transformations of azido- and oxy-moieties were amply highlighted by assembling high-value drug analogs and bioactive skeletons. American Chemical Society 2021-09-27 /pmc/articles/PMC8515593/ /pubmed/34661016 http://dx.doi.org/10.1021/acsomega.1c03991 Text en © 2021 The Authors. Published by American Chemical Society https://creativecommons.org/licenses/by-nc-nd/4.0/Permits non-commercial access and re-use, provided that author attribution and integrity are maintained; but does not permit creation of adaptations or other derivative works (https://creativecommons.org/licenses/by-nc-nd/4.0/).
spellingShingle Gurawa, Aakanksha
Kumar, Manoj
Kashyap, Sudhir
Selective Azidooxygenation of Alkenes Enabled by Photo-induced Radical Transfer Using Aryl-λ(3)-azidoiodane Species
title Selective Azidooxygenation of Alkenes Enabled by Photo-induced Radical Transfer Using Aryl-λ(3)-azidoiodane Species
title_full Selective Azidooxygenation of Alkenes Enabled by Photo-induced Radical Transfer Using Aryl-λ(3)-azidoiodane Species
title_fullStr Selective Azidooxygenation of Alkenes Enabled by Photo-induced Radical Transfer Using Aryl-λ(3)-azidoiodane Species
title_full_unstemmed Selective Azidooxygenation of Alkenes Enabled by Photo-induced Radical Transfer Using Aryl-λ(3)-azidoiodane Species
title_short Selective Azidooxygenation of Alkenes Enabled by Photo-induced Radical Transfer Using Aryl-λ(3)-azidoiodane Species
title_sort selective azidooxygenation of alkenes enabled by photo-induced radical transfer using aryl-λ(3)-azidoiodane species
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8515593/
https://www.ncbi.nlm.nih.gov/pubmed/34661016
http://dx.doi.org/10.1021/acsomega.1c03991
work_keys_str_mv AT gurawaaakanksha selectiveazidooxygenationofalkenesenabledbyphotoinducedradicaltransferusingaryll3azidoiodanespecies
AT kumarmanoj selectiveazidooxygenationofalkenesenabledbyphotoinducedradicaltransferusingaryll3azidoiodanespecies
AT kashyapsudhir selectiveazidooxygenationofalkenesenabledbyphotoinducedradicaltransferusingaryll3azidoiodanespecies