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Synthesis 1979; 1979(9): 732-733
DOI: 10.1055/s-1979-28818
DOI: 10.1055/s-1979-28818
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data processing and storage.Condensation of the Ethyl Ester of 4-Methyl-2-oxo-2H-1-benzopyran-3-carboxylic Acid with Aldehydes and Ketones; Synthesis of 2-Substituted 4,5-Dioxo-1,2-dihydro-4H, 5H-pyrano[3,4-c][1]-benzopyrans
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Publication History
Publication Date:
16 September 2002 (online)