180 likes | 399 Vues
This study explores the reactivity and formation mechanisms of enol ethers and 2,3-dicarbonyl compounds in the presence of lithium diisopropylamide (LDA). We delve into the kinetic versus thermodynamic control of enolate formation, highlighting the properties of cross-conjugated enolates. The paper also discusses various alkylation methods, the role of Grignard reagents, and the stability of enol ethers under acidic conditions. Additionally, we present a survey of Frontier Molecular Orbital (FMO) theory in the context of [2+2] cycloadditions, providing insights into mechanistic pathways.
E N D
2. !,3-dicarbonyl compounds and enol ethers
1. LDA - lithium diisopropylamide 2. !,3-dicarbonyl compounds and enol ethers
1. LDA - lithium diisopropylamide 2. !,3-dicarbonyl compounds and enol ethers 3. Kinetic vs, thermodynamic control of enolate formation Cross-conjugated enolates 4. Alkylations