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Report | Regular issue | Vol 19, No. 11, 1982, pp.2139-2142
Published online, 1st January, 1970
DOI: 10.3987/R-1982-11-2139
Oxidation of 2-Indolinones with Cobalt(II) Schiff’s Base Complexes

Akira Inada and Yutaka Morita

*Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, Japan

Abstract

The oxidation of 2-indolinones (1) catalysed with cobalt(II) Schiff’s base complexes gave isatins (2), O-aminoketones (3). 3-hydroxy-2-indolinones (4), and dimers (5).