Abstract
It has been found that the enamine obtained from N,N′-dimethylphenylhydrazine and cyclohexanone under the conditions of the Fischer reaction rearranges into N-methyl-1,2,3,4-tetrahydrocarbazole with the liberation of methylamine.
References
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For part IV, see [1].
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Grandberg, I.I., Przheval'skii, N.M. Indoles. Chem Heterocycl Compd 5, 704–705 (1969). https://doi.org/10.1007/BF00957399
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DOI: https://doi.org/10.1007/BF00957399