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Synthesis of 6∶7∶8-hydroxy-flavones

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Summary

6∶7∶8-Trihydroxy and 6∶7∶8∶4′-tetrahydroxyflavones and their derivatives (methyl ethers and acetates) have been prepared starting with 2-hydroxy-3∶4∶5-trimethoxyacetophenone and adopting the Baker-Venkataraman procedure. Their properties and reactions have been studied and compared with those of the isomeric compounds, baicalein and scutellarein.

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References

  1. BakerJ. C. S., 1941, 662.

  2. Bakeribid. J. C. S., 1933, 1381. Mahal and Venkataramanibid., J. C. S., 1934, 1767.

  3. Row and SeshadriProc. Ind. Acad. Sci. (A), 1944,19, 141.

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  4. Bargellini and OlivieroBr. Chem. Abs., 1945,A, ii, 125.

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Authors and Affiliations

  1. Department of Chemistry, Andhra University, India

    V. D. Nageswara Sastri & T. R. Seshadri

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  1. V. D. Nageswara Sastri
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  2. T. R. Seshadri
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Sastri, V.D.N., Seshadri, T.R. Synthesis of 6∶7∶8-hydroxy-flavones. Proc. Indian Acad. Sci. (Math. Sci.) 23, 134 (1946). https://doi.org/10.1007/BF03170975

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  • DOI: https://doi.org/10.1007/BF03170975

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