11.4 Synthesis and Reactions of 1,3,5-Tri- and 1,3,5,7-Tetracarbonyl Compounds

Abstract: The reaction of 1,3-bis(silyloxy)-1,3-butadienes with funcionalized and non-funcionalized acid chlorides and bis(acid chlorides) gives rise to the formation of a great variety of open-chained 1,3,5-tri- and 1,3,5,7-tetracarbonyl compounds and of cyclic products derived from them. Permethylated and cyclopropanated polycarbonyl compounds were successfully prepared by a stepwise protocol.

Review: Synlett 2021, 32, 2036-2045.

Period of investigation: 1999 - 2011

Keywords: silyl enol ethers; 1,3-dicarbonyl compounds