Visible-Light-Induced Siloxycarbene Addition to N═N of Azodicarboxylates : Synthesis of Acyl Hydrazides from Acylsilanes

We report the synthesis of acyl hydrazides from acylsilanes in the presence of visible light without the aid of additives or transition metals. Acylsilanes underwent [1,2]-Brook rearrangement to generate the nucleophilic siloxycarbenes which on further addition to N═N of azodicarboxylates produced the acyl hydrazides. Control experiments indicate that the reaction proceeds through the singlet carbene intermediate. Transformation of the acyl hydrazide functionality to other functional groups was demonstrated, including the synthesis of the drug candidate Moclobemide.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:26

Enthalten in:

Organic letters - 26(2024), 10 vom: 15. März, Seite 2039-2044

Sprache:

Englisch

Beteiligte Personen:

Saleem, Mohammad [VerfasserIn]
Ratwan, Akash [VerfasserIn]
Yamini, Pokhriyal [VerfasserIn]
Yadagiri, Dongari [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 15.03.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1021/acs.orglett.4c00185

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369761812