728. Hydroxytryptamines. Part IV. Synthesis and reactions of 2-3′-oxindolylethylamines

J Harley-Mason, RFJ Ingleby

Index: Harley-Mason; Ingleby Journal of the Chemical Society, 1958 , p. 3639,3641

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Citation Number: 23

Abstract

The ethyl ester (VI; R= H, R'= Et) was prepared later by Horner from oxindole and ethyl oxalate and was hydrolysed to the acid (assigned the unrearranged structure). We have now found that the absorption spectra of the ester and the free acid are very similar and further,

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