Silver-catalyzed C(sp2)-H functionalization/C-O cyclization reaction at room temperature.
J Org Chem
; 80(2): 911-9, 2015 Jan 16.
Article
em En
| MEDLINE
| ID: mdl-25495388
ABSTRACT
Silver-catalyzed C(sp(2))-H functionalization/C-O cyclization has been developed. The scalable reaction proceeds at room temperature in an open flask. The present method exhibits good functional-group compatibility because of the mild reaction conditions. Using a AgNO3 catalyst and a (NH4)2S2O8 oxidant in CH2Cl2/H2O solvent, various lactones are obtained in good to excellent yields. A kinetic isotope effect (KIE) study indicates that the reaction may occur via a radical process.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Prata
/
Nitrato de Prata
/
Lactonas
Idioma:
En
Ano de publicação:
2015
Tipo de documento:
Article