-en-1-ones Abstract: Formal [3+3] cyclocondensation reactions of 1,3-bis(trimethylsilyloxy)-1,3-butadienes with functionalized and non-functionalized 1-alkyl- and 1-aryl-3-alkoxy-2-en-1-ones, 1,1-dich [...] Lewis acid mediated [3+3] cyclizations of 1,3-bis(silyl enol ethers) with 1,3-dielectrophiles, such as 1,1,3,3-tetramethoxypropane, 3-silyloxy-2-en-1-ones and 1,1-diacylcyclopropanes, provide an efficient [...] Enol Ethers) 1,3-Bis(silyloxy)-1,3-butadienes represent electroneutral equivalents of 1,3-dicarbonyl dianions. 1,1-Bis(silyloxy)ketene acetals can be regarded as masked carboxylic dianions. 1,3-bis(trim
https://www.langer.chemie.uni-rostock.de/en/forschung2/forschungsthemen/bissilyl-enol-ethers/