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Highly Efficient Synthesis of Chalcones from Poly Carbonyl Aromatic Compounds Using BF3–Et2O via a Regioselective Condensation Reaction
2016 年 64 巻 6 号 p. 570-576
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2016 年 64 巻 6 号 p. 570-576
A new, simple, highly efficient method for the synthesis of different types of carbonyl chalcones through a regioselective condensation reaction of appropriate 5-acetyl-2-hydroxybenzaldehyde with various substituted acetophenones and 4-hydroxyisothalaldehyde with various substituted aldehydes using BF3–Et2O as a reagent is described.
