Question: Condensations in which the active hydrogen compound is a Î²-keto ester or a Î²-diketone often yield products that result from one molecule of aldehyde or

Condensations in which the active hydrogen compound is a Î²-keto ester or a Î²-diketone often yield products that result from one molecule of aldehyde or ketone and two molecules of the active methylene component. For example,

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