Cargando…

Activation of SF(5)CF(3) by the N-Heterocyclic Carbene SIMes

The greenhouse gas SF(5)CF(3) was photochemically activated with SIMes (1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene) to give 1,3-dimesityl-2,2-difluoroimidazolidine (SIMesF(2)), and 1,3-dimesitylimidazolidine-2-sulfide, as well as the trifluoromethylated carbene derivative 1,3-dimes...

Descripción completa

Detalles Bibliográficos
Autores principales: Herbstritt, Domenique, Tomar, Pooja, Braun, Thomas
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10535660/
https://www.ncbi.nlm.nih.gov/pubmed/37764468
http://dx.doi.org/10.3390/molecules28186693
_version_ 1785112683342725120
author Herbstritt, Domenique
Tomar, Pooja
Braun, Thomas
author_facet Herbstritt, Domenique
Tomar, Pooja
Braun, Thomas
author_sort Herbstritt, Domenique
collection PubMed
description The greenhouse gas SF(5)CF(3) was photochemically activated with SIMes (1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene) to give 1,3-dimesityl-2,2-difluoroimidazolidine (SIMesF(2)), and 1,3-dimesitylimidazolidine-2-sulfide, as well as the trifluoromethylated carbene derivative 1,3-dimesityl-2-fluoro-2-trifluoromethylimidazolidine. CF(3) radicals, as well as SF(4), serve presumably as intermediates of the conversions. In addition, the photochemical activation of SF(5)CF(3) was performed in the presence of triphenylphosphine. The formation of triphenyldifluorophosphorane and triphenylphosphine sulfide was observed.
format Online
Article
Text
id pubmed-10535660
institution National Center for Biotechnology Information
language English
publishDate 2023
publisher MDPI
record_format MEDLINE/PubMed
spelling pubmed-105356602023-09-29 Activation of SF(5)CF(3) by the N-Heterocyclic Carbene SIMes Herbstritt, Domenique Tomar, Pooja Braun, Thomas Molecules Article The greenhouse gas SF(5)CF(3) was photochemically activated with SIMes (1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene) to give 1,3-dimesityl-2,2-difluoroimidazolidine (SIMesF(2)), and 1,3-dimesitylimidazolidine-2-sulfide, as well as the trifluoromethylated carbene derivative 1,3-dimesityl-2-fluoro-2-trifluoromethylimidazolidine. CF(3) radicals, as well as SF(4), serve presumably as intermediates of the conversions. In addition, the photochemical activation of SF(5)CF(3) was performed in the presence of triphenylphosphine. The formation of triphenyldifluorophosphorane and triphenylphosphine sulfide was observed. MDPI 2023-09-19 /pmc/articles/PMC10535660/ /pubmed/37764468 http://dx.doi.org/10.3390/molecules28186693 Text en © 2023 by the authors. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
spellingShingle Article
Herbstritt, Domenique
Tomar, Pooja
Braun, Thomas
Activation of SF(5)CF(3) by the N-Heterocyclic Carbene SIMes
title Activation of SF(5)CF(3) by the N-Heterocyclic Carbene SIMes
title_full Activation of SF(5)CF(3) by the N-Heterocyclic Carbene SIMes
title_fullStr Activation of SF(5)CF(3) by the N-Heterocyclic Carbene SIMes
title_full_unstemmed Activation of SF(5)CF(3) by the N-Heterocyclic Carbene SIMes
title_short Activation of SF(5)CF(3) by the N-Heterocyclic Carbene SIMes
title_sort activation of sf(5)cf(3) by the n-heterocyclic carbene simes
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10535660/
https://www.ncbi.nlm.nih.gov/pubmed/37764468
http://dx.doi.org/10.3390/molecules28186693
work_keys_str_mv AT herbstrittdomenique activationofsf5cf3bythenheterocycliccarbenesimes
AT tomarpooja activationofsf5cf3bythenheterocycliccarbenesimes
AT braunthomas activationofsf5cf3bythenheterocycliccarbenesimes