Science, asked by saakshipiya9201, 1 year ago

Substituted aldehyde on biginelli reaction

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Answered by Anonymous

Malonic acid monoaryl ester or amide can readily be synthesized in good yield from the reaction of hydroxyl- or amino group–substituted benzene with Meldrum's acid. ... One-pot synthesis of 4-hydroxycoumarin and 4-hydroxy-2-quinolinone.

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