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Unusual dimroth rearrangement of an allyl-1,2,4-triazolo[4,3-c]pyrimidine

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

Refluxing 4-allyl-7-benzyl-5-methyl-1,2,4-triazolo[4,3-c]pyrimidine in an alcohol solution of sodium ethylate causes a Dimroth rearrangement together with a prototropic isomerization of the allyl fragment to give 7-benzyl-5-methyl-4-propenyl-1,2,4-triazolo[2,3-c]pyrimidine.

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References

  1. G. G. Danagulyan, L. G. Saakyan, and M. G. Zalinyan, Khim. Geterotsikl. Soedin., No. 2, 225 (1992).

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Authors and Affiliations

  1. Institute of National Economy, 375025, Yerevan

    G. G. Danagulyan, L. G. Saakyan, G. A. Panosyan, G. A. Bulakhov, P. B. Terent'ev & M. G. Zalinyan

Authors
  1. G. G. Danagulyan
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  2. L. G. Saakyan
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  3. G. A. Panosyan
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  4. G. A. Bulakhov
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  5. P. B. Terent'ev
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  6. M. G. Zalinyan
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Additional information

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1545–1547, November, 1993

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Danagulyan, G.G., Saakyan, L.G., Panosyan, G.A. et al. Unusual dimroth rearrangement of an allyl-1,2,4-triazolo[4,3-c]pyrimidine. Chem Heterocycl Compd 29, 1332–1334 (1993). https://doi.org/10.1007/BF00532035

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  • DOI: https://doi.org/10.1007/BF00532035

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