Technical Notes:
1.Catalyst used for an asymmetric Michael addition.
2.Catalyst used for an asymmetric Michael addition of 1 ,3-dicarbonyls to enones .
3.Catalyst used for the asymmetric aza-MichaeI addition of methylhydroxylamine to chalcone derivatives .
4.Catalyst used for the asymmetric direct aldol reaction of acetophenone and pivaldehyde .
Reference:
1.J. Am. Chem. Soc., 2014, 136, 8034.