jo8b01120_si_001.pdf (3.16 MB)
Copper-Catalyzed Ring Expansion of Cyclopropyl Ketones/Formation of N‑acyliminium/Hetero-[4 + 2]-Cycloaddition: A Route to Substituted Pentacyclic Isoindolin-1-one
journal contribution
posted on 2018-06-19, 00:00 authored by Jian Li, Shuhua Bai, Yang Li, Zhengbing Wang, Xiaoyu Huo, Li LiuA 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.
History
Usage metrics
Categories
Keywords
isoindolin -1-one compoundsacyliminiummechanismdiaryliodonium saltscycloadditionCyclopropylCu-catalyzed three-component cascade cyclization2- formylbenzonitrileCopper-Catalyzed Ring ExpansionKetoneconstructionPentacyclic isoindolinone derivativesring expansionyieldcyclopropyl ketonesSubstituted Pentacyclic Isoindolin -1-oneCycloaddition
Licence
Exports
RefWorks
BibTeX
Ref. manager
Endnote
DataCite
NLM
DC