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β-Brazan from isocoumaranone

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Résumé

L'autocondensation de l'isocoumaranone donne le composé (I), qui par l'acide hydrochlorique est isomerisé en l'acide (II). Celui-ci est transformé enβ-brazan par cinq réactions consécutives.

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Literatur

  1. J. N. Chatterjea, J. Indian chem. Soc.33, 175 (1956).

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  2. T. A. Geissman andA. Armen, J. Amer. chem. Soc.77, 1623 (1955).

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  3. J. N. Chatterjea, J. Indian chem. Soc.31, 101 (1954).

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Chatterjea, J.N. β-Brazan from isocoumaranone. Experientia 12, 371–372 (1956). https://doi.org/10.1007/BF02157271

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  • DOI: https://doi.org/10.1007/BF02157271

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