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Reaction of methyl esters of substituted 2-oxochromene-3-carboxylic acids with zinc enolates formed from 1-aryl-2-bromoalkanones

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Abstract

Zinc enolates formed from 1-aryl-2-bromoalkanones react with methyl esters of substituted 2-oxochromene-3-carboxylic acids to give methyl esters of 6-bromo- or 6,8-dibromo-4-(2-aryl-2-oxo-1-R- ethyl)-2-oxochromane-3-carboxylic acids as mixtures of two diastereomers.

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REFERENCES

  1. Shchepin, V.V., Kalyuzhnyi, M.M., and Shchepin, R.V., Khim. Geterotsikl. Soedin., 2001, no. 10, p. 1415.

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Authors and Affiliations

  1. Perm State University, Perm, Russia

    V. V. Shchepin, A. E. Korzun, S. N. Shurov, M. I. Vakhrin & N. Yu. Russkikh

Authors
  1. V. V. Shchepin
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  2. A. E. Korzun
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  3. S. N. Shurov
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  4. M. I. Vakhrin
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  5. N. Yu. Russkikh
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Additional information

Translated from Zhurnal Obshchei Khimii, Vol. 74, No. 9, 2004, pp. 1520–1523.

Original Russian Text Copyright © 2004 by Shchepin, Korzun, Shurov, Vakhrin, Russkikh.

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Shchepin, V.V., Korzun, A.E., Shurov, S.N. et al. Reaction of methyl esters of substituted 2-oxochromene-3-carboxylic acids with zinc enolates formed from 1-aryl-2-bromoalkanones. Russ J Gen Chem 74, 1410–1413 (2004). https://doi.org/10.1007/s11176-005-0022-7

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  • DOI: https://doi.org/10.1007/s11176-005-0022-7

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