Concepedia

Michael additions of the lithium enolates of α-heterosubstituted esters and amides to a chiral α,β-unsaturated carbonyl acceptor, ethyl (E-3-[(S)-2,2-Dimethyl-1,3-dioxolan-4-yl]propenoate. High stereoselection and chiral induction

Masafumi Nomura, Shuji Kanemasa

Tetrahedron Letters · 1994 · 20 citations · 22 references

DOI

Concepts

References

22

Acyclic stereoselection. 46. Stereochemistry of the Michael addition of N,N-disubstituted amide and thioamide enolates to .alpha.,.beta.-unsaturated ketones

D. A. OARE, Mark Henderson, Mark A. Sanner et al. · The Journal of Organic Chemistry · 1990 · 127 citations

, , +6

Enantioselective synthesis of (R)- and (S)-4-[(methoxycarbonyl)-methyl]-2-azetidinones from D-glyceraldehyde acetonide

Hiroshi Matsunaga, Tomoko Sakamaki, Hiroto Nagaoka et al. · Tetrahedron Letters · 1983 · 101 citations

, , +5

2-Hydroxy-3-pinamone as chiral auxiliary in the asymmetric synthesis of α-amino acids

Abdelrani El Achqar, M. Boumzebra, Marie‐Louise Roumestant et al. · Tetrahedron · 1988 · 98 citations

, , +10

Asymmetric Michael additions via SAMP-/RAMP-hydrazones anti-diastereo- and enantioselective synthesis of 3,4-disubstituted 5-oxo-alkanoates

Dieter Enders, Kyriakos Papadopoulos, B. E. M. RENDENBACH et al. · Tetrahedron Letters · 1986 · 68 citations

, , +5

Enantioselective Michael reactions. Stereoselective addition of enolates of phenmenthol esters to crotonates

E. J. Corey, Richard T. Peterson · Tetrahedron Letters · 1985 · 66 citations

, , +6