Three-Component Oxyarylation of Alkenes Enables Access to C3-Substituted Dihydrobenzofurans

A practical and modular three-component alkene oxyarylation with benzoquinone and H2O to rapidly access C3-substituted dihydrobenzofurans has been developed. The (NH4)2S2O8-mediated redox-relay process has an excellent regioselectivity and functional group tolerance and exhibits a broad scope of simple alkenes, rapidly furnishing a variety of the substructures that would require multiple steps to prepare with traditional methods. Mechanistic studies revealed a dual role of benzoquinone serving as both the arylation agent and the origin of dihydroquinone for the reductive cyclization step.

Medienart:

E-Artikel

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:20

Enthalten in:

Organic letters - 20(2018), 23 vom: 07. Dez., Seite 7522-7525

Sprache:

Englisch

Beteiligte Personen:

Feng, Guidong [VerfasserIn]
Sun, Shutao [VerfasserIn]
Liu, Guoliang [VerfasserIn]
Long, Huan [VerfasserIn]
Liu, Lei [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Revised 20.11.2019

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1021/acs.orglett.8b03278

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM29089025X