C(sp2)-H selenylation of substituted benzo[4,5]imidazo[2,1-b]thiazoles using phenyliodine(iii)bis(trifluoroacetate) as a mediator

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Herein, an expeditious metal-free regioselective C-H selenylation of substituted benzo[4,5]imidazo[2,1-b]thiazole derivatives was devised to synthesize structurally orchestrated selenoethers with good to excellent yields. This PIFA [bis(trifluoroacetoxy)iodobenzene]-mediated protocol operates under mild conditions and offers broad functional group tolerance. In-depth mechanistic investigation supports the involvement of radical pathways. Furthermore, the synthetic utility of this methodology is portrayed through gram-scale synthesis.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

RSC advances - 14(2024), 7 vom: 31. Jan., Seite 4462-4470

Sprache:

Englisch

Beteiligte Personen:

Ghosh, Prasanjit [VerfasserIn]
Chhetri, Gautam [VerfasserIn]
Mandal, Anirban [VerfasserIn]
Chen, Yu [VerfasserIn]
Hersh, William H [VerfasserIn]
Das, Sajal [VerfasserIn]

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Date Revised 06.02.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1039/d4ra00057a

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368019357