Au-allenylidene promoted decarboxylative annulation to access unsaturated γ-lactams/lactones.
Chem Commun (Camb)
; 60(29): 3926-3929, 2024 Apr 04.
Article
em En
| MEDLINE
| ID: mdl-38497367
ABSTRACT
A novel Au-allenylidene promoted decarboxylative annulation by intramolecular α-nucleophilic addition has been disclosed. The unsaturated cyclic ethynylethylene carbamates/carbonates can be converted to unique nucleophiles attached with alkylidene ketenes by sequential decarboxylation and oxidation processes. Such alkylidene ketenes can be rapidly trapped by intramolecular α-attacking annulation to generate potential biological active unsaturated γ-lactams/lactones with broad scope, facile post-modification, high regioselectivity and efficiency.
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1
Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
En
Revista:
Chem Commun (Camb)
Assunto da revista:
QUIMICA
Ano de publicação:
2024
Tipo de documento:
Article