Copper-Catalyzed Ring Expansion of Cyclopropyl Ketones/Formation of N-acyliminium/Hetero-[4 + 2]-Cycloaddition: A Route to Substituted Pentacyclic Isoindolin-1-one.
J Org Chem
; 83(15): 8780-8785, 2018 08 03.
Article
em En
| MEDLINE
| ID: mdl-29920100
ABSTRACT
A Cu-catalyzed three-component cascade cyclization among 2-formylbenzonitrile, cyclopropyl ketones, and diaryliodonium salts for the construction of fused isoindolin-1-one compounds is achieved. Pentacyclic isoindolinone derivatives could be obtained in moderate to good yields. The proposed mechanism involved a ring expansion of cyclopropyl ketones/formation of N-acyliminium/hetero-[4 + 2]-cycloaddition process.
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1
Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
En
Revista:
J Org Chem
Ano de publicação:
2018
Tipo de documento:
Article
País de afiliação:
China