ChemInform Abstract: EFFICIENT ASYMMETRIC INDUCTION VIA COORDINATION OF CHIRAL DIAMINE TO TIN(II) ENOLATE: A HIGHLY ENANTIOSELECTIVE SYNTHESIS OF 2-SUBSTITUTED MALATES

1984 ◽  
Vol 15 (21) ◽  
Author(s):  
R. W. STEVENS ◽  
T. MUKAIYAMA
Keyword(s):  
Enantioselective Synthesis ◽  
Asymmetric Induction ◽  
Chiral Diamine

Mechanistic interrogation of the asymmetric lithiation-trapping of N-thiopivaloyl azetidine and pyrrolidine

2016 ◽  
Vol 52 (7) ◽  
pp. 1354-1357 ◽  
Author(s):  
Peter J. Rayner ◽  
Joshua C. Smith ◽  
Charline Denneval ◽  
Peter O'Brien ◽  
Paul A. Clarke ◽  
...  
Keyword(s):  
Asymmetric Induction ◽  
Fundamental Study ◽  
Chiral Diamine ◽  
Dynamic Resolution

A fundamental study on the mechanism of the s-BuLi/chiral diamine-mediated asymmetric lithiation-trapping of N-thiopivaloyl azetidine and pyrrolidine has revealed that the asymmetric induction is due to a dynamic resolution of configurationally unstable organolithiums.

ChemInform Abstract: 1,3-Asymmetric Induction via 1,5-Hydrogen Atom Translocation Reactions. Highly Enantioselective Synthesis of β-Substituted β-Amino Acids.

ChemInform ◽  
2010 ◽  
Vol 28 (1) ◽  
pp. no-no
Author(s):  
F. BEAULIEU ◽  
J. ARORA ◽  
U. VEITH ◽  
N. J. TAYLOR ◽  
B. J. CHAPELL ◽  
...  
Keyword(s):  
Amino Acids ◽  
Hydrogen Atom ◽  
Enantioselective Synthesis ◽  
Asymmetric Induction
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