A manganese-based catalyst system for general oxidation of unactivated olefins, alkanes, and alcohols

Non-noble metal-based catalyst systems consisting of inexpensive manganese salts, picolinic acid and various heterocycles enable epoxidation of the challenging (terminal) unactivated olefins, selective C-H oxidation of unactivated alkanes, and O-H oxidation of secondary alcohols with aqueous hydrogen peroxide. In the presence of the in situ generated optimal manganese catalyst, epoxides are generated with up to 81% yield from alkenes and ketone products with up to 51% yield from unactivated alkanes. This convenient protocol allows the formation of the desired products under ambient conditions (room temperature, 1 bar) by employing only a slight excess of hydrogen peroxide with 2,3-butadione as a sub-stoichiometric additive.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:22

Enthalten in:

Organic & biomolecular chemistry - 22(2024), 13 vom: 27. März, Seite 2630-2642

Sprache:

Englisch

Beteiligte Personen:

Verspeek, Dennis [VerfasserIn]
Ahrens, Sebastian [VerfasserIn]
Wen, Xiandong [VerfasserIn]
Yang, Yong [VerfasserIn]
Li, Yong-Wang [VerfasserIn]
Junge, Kathrin [VerfasserIn]
Beller, Matthias [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 27.03.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1039/d4ob00155a

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369460715