A concise synthetic approach to dihydrochalcone: First total syntheses of bipinnatone A and B

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The first total syntheses of bipinnatone A and B have been achieved starting from commercially available phloroglucinol, p-hydroxybenzaldehyde in ten steps. Key features of the syntheses include Aldol reaction, aryl-alkylation and InCl3-NaBH4 selective reduction.
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