New amino-acid derivatives of coumarins based on 7-hydroxy-1,2,3,4-tetrahydrocyclopenta[c]chromen-4one were synthesized using the activated ester method.
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Translated from Khimiya Prirodnykh Soedinenii, No. 5, September–October, 2012, pp. 679–681.
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Veselovskaya, M.V., Shilin, S.V. & Khilya, V.P. Amino-acid derivatives of 2-(4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yloxy)acetic acid. Chem Nat Compd 48, 757–760 (2012). https://doi.org/10.1007/s10600-012-0375-1
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DOI: https://doi.org/10.1007/s10600-012-0375-1