单词	Dieckmann reaction
释义	Dieckmann reaction noun Dieck·​mann reaction variants or Dieckmann condensation ˈdēkmən-, -ˌmän- : a base-catalyzed condensation of an open-chain dicarboxylic ester to form a cyclic keto ester (such as 2-keto-cyclopentane-carboxylic ester) Word History Etymology after Walter Dieckmann †1925 German chemist
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