Summary
Starting from ε-methoxy-resacetophenone and adopting the procedure described in Part 1, 6:7-dihydroxy flavonols with 0,1 and 3 hydroxyls in the side-phenyl nucleus have been prepared. The characteristic properties of the group with reference to the hydroxy-compounds and their partial and complete methyl ethers are described. An alternative method starting with hydroxy-quinol has also been investigated and the simplest member of the group prepared by this method also.
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References
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Rao, K.V., Row, L.R. & Seshadri, T.R. 6:7-Dihydroxy-flavonols: part II. Proc. Indian Acad. Sci. 22, 297 (1945). https://doi.org/10.1007/BF03173955
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DOI: https://doi.org/10.1007/BF03173955