Abstract
A simple and effective method for preparing synthetic analogs of natural flavanones via isomerization of 2'-hydroxychalcones with triethylamine was proposed.
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Aitmambetov, A., Dalimov, D. & Kubzheterova, A. SYNTHETIC ANALOGS OF NATURAL FLAVOLIGNANS. XV. ISOMERIZATION OF 2'-HYDROXYCHALCONES INTO FLAVANONES USING TRIETHYLAMINE. Chemistry of Natural Compounds 37, 421–423 (2001). https://doi.org/10.1023/A:1014454923089
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DOI: https://doi.org/10.1023/A:1014454923089