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Heterocyclization of N-aryl-2-naphthylamines with formaldehyde and dimedone in the presence of HCl and HBr

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

Reaction of N-aryl-2-naphthylamines with formaldehyde and dimedone in the presence of HCl or HBr gives, in addition to 7-aryl-9,9-dimethyl-11-oxo-8,9,10,11-tetrahydrobenzo[a]acridinium chlorides (or bromides), condensed chromeno[2,3-q]acridines, which show thermochromic properties.

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Literature Cited

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Authors and Affiliations

  1. Ivano-Frankovsk Institute of Oil and Gas, 284018, Ivano-Frankovsk

    M. Yu. Kornilov, A. V. Turov, M. V. Mel'nik & B. M. Gutsulyak

  2. T. G. Shevchenko Kiev State University, 252015, Kiev

    M. Yu. Kornilov, A. V. Turov, M. V. Mel'nik & B. M. Gutsulyak

Authors
  1. M. Yu. Kornilov
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  2. A. V. Turov
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  3. M. V. Mel'nik
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  4. B. M. Gutsulyak
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Additional information

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 9, pp. 1230–1234, September, 1990.

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Kornilov, M.Y., Turov, A.V., Mel'nik, M.V. et al. Heterocyclization of N-aryl-2-naphthylamines with formaldehyde and dimedone in the presence of HCl and HBr. Chem Heterocycl Compd 26, 1026–1029 (1990). https://doi.org/10.1007/BF00472486

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  • DOI: https://doi.org/10.1007/BF00472486

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