释义 |
dieck·mann reaction noun or dieckmann condensation \ˈdēkmən-, -ˌmän-\ Usage: usually capitalized D Etymology: after Walter Dieckmann died 1925 German chemist : a base-catalyzed condensation of an open-chain dicarboxylic ester to form a cyclic keto ester (as 2-keto-cyclopentane-carboxylic ester) |