ChemInform Abstract: Novel Synthesis of
โ
M. SHINDO; Y. SATO; K. SHISHIDO
๐
Article
๐
2010
๐
John Wiley and Sons
โ 35 KB
Novel Synthesis of Ynolates via the Cleavage of Ester Dianions: ฮฑ-Bromo and ฮฑ,ฮฑ-Dibromo Esters as Precursors. -Thermal cleavage of ester dianions generated from readily available ฮฑ-bromo-and ฮฑ,ฮฑ-dibromo esters offers a new and convenient method to prepare lithium ynolates. The ynolates react with al