4447-70-5Relevant articles and documents
Powerful Claisen condensation and Claisen-aldol tandem reaction of α,α-dialkylated esters promoted by ZrCl4-iPr2NEt
Tanabe,Hamasaki,Funakoshi
, p. 1674 - 1675 (2001)
Powerful Claisen ester condensations of α,α-dialkylated esters mediated by ZrCl4-iPr2NEt were performed to give the corresponding thermodynamically unfavorable α,α-dialkylated β-ketoesters, and Claisen-aldol tandem reactions between an intermediary Zr-enolate of a α,α-dialkylated β-ketoester and aldehydes also proceeded.