New, chiral phase transfer catalysts for effecting asymmetric conjugate additions of alpha-alkyl-alpha-cyanoacetates to acetylenic esters.
Wang
Xisheng
X
Department of Chemistry, Graduate School of Science, Kyoto UniversitySakyo, Kyoto 606-8502, Japan.
Kitamura
Masanori
M
Maruoka
Keiji
K