TEMPO-catalyzed oxidative homocoupling route to 3,2′-biindolin-2-ones via an indolin-3-one intermediate
Author:
Affiliation:
1. Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province
2. Gannan Normal University
3. Ganzhou 341000
4. PR China
Abstract
A combinative C2 arylation and C3 carbonylation of free indoles using TEMPO catalysis and silver oxidant under non-directing group conditions was successful demonstrated. This new methodology is both atom and step efficient and is applicable to a broad scope of substrates.
Funder
Natural Science Foundation of Jiangxi Province
National Natural Science Foundation of China
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemical Engineering,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2017/RA/C6RA24834A
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