Copper-catalyzed oxidative trimerization of indoles by using TEMPO to construct quaternary carbon centers: the synthesis of 2-(1H-indol-3-yl)-2,3′-biindolin-3-ones

YB Kong, JY Zhu, ZW Chen… - Canadian Journal of …, 2014 - cdnsciencepub.com
A simple, convenient, and efficient synthesis of 2-(1 H-indol-3-yl)-2, 3′-biindolin-3-one
derivatives has been developed by the oxidative trimeric reaction of indoles using the …

Metal-Free–Catalyzed Oxidative Trimerization of Indoles Using NaNO2 to Construct Quaternary Carbon Centers: Synthesis of 2-(1H-Indol-3-yl)-2,3′-biindolin-3 …

J Xue, Y Bao, W Qin, J Zhu, Y Kong, H Qu… - Synthetic …, 2014 - Taylor & Francis
A simple, convenient, and efficient synthesis of 2-(1 H-indol-3-yl)-2, 3′-biindolin-3-one
derivatives via a transition-metal-free-catalyzed oxidative trimeric reaction of indoles has …

Metal-free catalyzed oxidative trimerization of indoles by using TEMPO in air: a biomimetic approach to 2-(1 H-indol-3-yl)-2, 3′-biindolin-3-ones

WB Qin, Q Chang, YH Bao, N Wang… - Organic & Biomolecular …, 2012 - pubs.rsc.org
A simple, convenient and efficient metal-free catalyzed oxidative trimeric reaction of indoles
toward a variety of 2-(1H-indol-3-yl)-2, 3′-biindolin-3-one derivatives in moderate to …

Metal-free Catalyzed Oxidative Trimerization of Indoles by Using TEMPO in Air: An Entry into 3-(1H-indol-3-yl)-3, 3'-biindolin-2-ones

WB Qin, Q Chang, HQ Luo, YH Bao… - Current Organic …, 2013 - ingentaconnect.com
A simple, convenient and highly efficient aerobic oxidative trimerization of indoles has been
developed using TEMPO in air, and the corresponding 3-(1H-indol-3-yl)-3, 3'-biindolin-2 …

[HTML][HTML] TEMPO-catalyzed oxidative homocoupling route to 3, 2′-biindolin-2-ones via an indolin-3-one intermediate

B Yin, P Huang, Y Lu, L Liu - RSC advances, 2017 - pubs.rsc.org
A combinative C2-selective arylation, and C3-selective carbonylation of free indole
derivatives, by means of TEMPO catalysis and a silver oxidant under non-directing group …

From indoles to 3, 3′-biindolin-2-ones: copper-catalyzed oxidative homocoupling of indoles

X Peng, Y Zeng, H Liu, X Xu, M Zhang… - New Journal of Chemistry, 2019 - pubs.rsc.org
A copper-catalyzed intermolecular oxidative homocoupling of indoles has been developed
for the direct construction of valuable C3–C3 biindolyl scaffolds. Using this protocol, 3, 3 …

[HTML][HTML] Synthesis of C2-tetrasubstituted indolin-3-ones via Cu-catalyzed oxidative dimerization of 2-aryl indoles and cross-addition with indoles

A Singh, S Vanaparthi, S Choudhary, R Krishnan… - RSC …, 2019 - pubs.rsc.org
An efficient protocol for the synthesis of 2, 2-disubstituted indolin-3-ones under mild
conditions has been developed. This reaction involves the copper-catalyzed in situ oxidative …

3-Oxo 3H-indole from dioxygen copper-catalyzed oxidation of indole: One-flask synthesis of 2-dialkylamino 3-oxo 3H-indoles.

P Capdevielle, M Maumy - Tetrahedron letters, 1993 - Elsevier
Cu (I) Cl-catalyzed oxidation of indole 1 by dioxygen in anhydrous acetonitrile leads to
highly reactive 3-oxo 3H-indole 2, which provides directly 2-dialkylamino 3-oxo 3H-indoles 3 …

Synthesis of 3-acylated indoles through iron-catalyzed oxidative coupling of indoles with α-amino carbonyl compounds

N Yi, J Li, H Zhang, R Wang, J Jiang… - Synthetic …, 2017 - Taylor & Francis
ABSTRACT A novel iron-catalyzed oxidative coupling of indoles with α-amino carbonyl
compounds has been developed. The transformation provides an attractive approach to the …

Iron-catalyzed oxidative homo-coupling of indoles via C–H cleavage

T Niu, Y Zhang - Tetrahedron Letters, 2010 - Elsevier
Iron-catalyzed oxidative homo-coupling of indoles via C–H cleavage - ScienceDirect Skip to
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