ChemInform Abstract: Diastereoselective
โ
A. YANAGISAWA; T. WATANABE; T. KIKUCHI; T. KURIBAYASHI; H. YAMAMOTO
๐
Article
๐
2010
๐
John Wiley and Sons
โ 27 KB
๐ 1 views
Diastereoselective Protonation of Chiral Enolate with Chiral Imides. -Protonation of the lithium enolate (I) of (-)-menthone by chiral imides such as the (R)-imide of conditions (A) generates mainly the cis ketone (III). The selectivity of this process can be completely reversed by using the corres