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...
Autores principales: | , , |
---|---|
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 |