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Reactions of 1-Aryl-2,2-dibromobutan-1-ones with Zinc and Alkyl 6-Bromo-2-oxo-2-H-chromen-3-carboxylate

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Abstract

Zinc enolates formed from 1-aryl-2,2-dibromobutan-1-ones and zinc react with alkyl 6-bromo-2-oxo-2-H-chromen-3-carboxylates affording alkyl 1-aroyl-6-bromo-2-oxo-1-ethyl-1,7b-dihydrocyclopropa[c]-chromen-1a(2H)-carboxylates as a single isomer.

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REFERENCES

  1. Aliev, Z.G., Shchepin, V.V., L’yuis Skott, B., Shchepin, R.V., and Atovmyan, L.O., Izv. Akad. Nauk, Ser. Khim., 2000, p. 2107.

  2. Sintezy organicheskikh preparatov (Synthesis of Organic Reactives), Moscow: Inostr. Lit., 1953, p. 282.

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Zhchepin, V.V., Kalyuzhnyi, M.M., Zhchepin, R.V. et al. Reactions of 1-Aryl-2,2-dibromobutan-1-ones with Zinc and Alkyl 6-Bromo-2-oxo-2-H-chromen-3-carboxylate. Russian Journal of Organic Chemistry 39, 843–845 (2003). https://doi.org/10.1023/B:RUJO.0000003163.15555.13

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  • DOI: https://doi.org/10.1023/B:RUJO.0000003163.15555.13

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