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Derivatives of indole in an attempted cyclisation of o-nitrophenylsuccinic acid
Abstract
Treatment of o-nitrophenylsuccinic anhydride with fluorosulphonic acid at steam-bath temperature gave 1-hydroxyindole-3-carboxylic acid and oxindolic acid.
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Article information
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- Paper
J. Chem. Soc. C, 1968, 1243-1245
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Derivatives of indole in an attempted cyclisation of o-nitrophenylsuccinic acid
V. Askam and R. H. L. Deeks, J. Chem. Soc. C, 1968, 1243 DOI: 10.1039/J39680001243
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