Protonation-Assisted Conjugate Addition of Axially Chiral Enolates: Asymmetric Synthesis of β-Lactams with Contiguous Tetrasubstituted Stereocenters from α-Amino Acids via Memory of Chirality

Heterocycles ◽  
2020 ◽  
Vol 101 (2) ◽  
pp. 664 ◽  
Author(s):  
Takeo Kawabata ◽  
Pan Yang ◽  
Tomoyuki Yoshimura ◽  
Takahiro Sasamori ◽  
Norihiro Tokitoh ◽  
...  
Keyword(s):  
Amino Acids ◽  
Asymmetric Synthesis ◽  
Conjugate Addition ◽  
Memory Of Chirality ◽  
Axially Chiral ◽  
Chiral Enolates

Protonation-Assisted Conjugate Addition of Axially Chiral Enolates: Asymmetric Synthesis of Multisubstituted β-Lactams from α-Amino Acids

2012 ◽  
Vol 18 (48) ◽  
pp. 15330-15336 ◽  
Author(s):  
Tomoyuki Yoshimura ◽  
Masatoshi Takuwa ◽  
Keisuke Tomohara ◽  
Makoto Uyama ◽  
Kazuhiro Hayashi ◽  
...  
Keyword(s):  
Amino Acids ◽  
Asymmetric Synthesis ◽  
Conjugate Addition ◽  
Axially Chiral ◽  
Chiral Enolates

scholarly journals Asymmetric Synthesis of Multisubstituted Dihydrobenzofurans by Intramolecular Conjugate Addition of Short-Lived C–O Axially Chiral Enolates

2016 ◽  
Vol 64 (7) ◽  
pp. 899-906 ◽  
Author(s):  
Keisuke Tomohara ◽  
Koji Kasamatsu ◽  
Tomoyuki Yoshimura ◽  
Takumi Furuta ◽  
Takeo Kawabata
Keyword(s):  
Asymmetric Synthesis ◽  
Conjugate Addition ◽  
Axially Chiral ◽  
Chiral Enolates

ChemInform Abstract: Asymmetric Synthesis of Multisubstituted Dihydrobenzofurans by Intramolecular Conjugate Addition of Short-Lived C-O Axially Chiral Enolates.

ChemInform ◽  
2016 ◽  
Vol 47 (46) ◽  
Author(s):  
Keisuke Tomohara ◽  
Koji Kasamatsu ◽  
Tomoyuki Yoshimura ◽  
Takumi Furuta ◽  
Takeo Kawabata
Keyword(s):  
Asymmetric Synthesis ◽  
Conjugate Addition ◽  
Axially Chiral ◽  
Chiral Enolates

Asymmetric synthesis of cyclic β-amino acids and cyclic amines via sequential diastereoselective conjugate addition and ring closing metathesis

Tetrahedron ◽  
2003 ◽  
Vol 59 (18) ◽  
pp. 3253-3265 ◽  
Author(s):  
Ann M Chippindale ◽  
Stephen G Davies ◽  
Keiji Iwamoto ◽  
Richard M Parkin ◽  
Christian A.P Smethurst ◽  
...  
Keyword(s):  
Amino Acids ◽  
Asymmetric Synthesis ◽  
Conjugate Addition ◽  
Ring Closing Metathesis ◽  
Cyclic Amines

ChemInform Abstract: Conjugate Addition of Lithium N-tert-Butyldimethylsilyloxy-N-(α-methylbenzyl)amide: Asymmetric Synthesis of β2,2,3-Trisubstituted Amino Acids.

ChemInform ◽  
2010 ◽  
Vol 41 (43) ◽  
pp. no-no
Author(s):  
Scott A. Bentley ◽  
Stephen G. Davies ◽  
James A. Lee ◽  
Paul M. Roberts ◽  
Angela J. Russell ◽  
...  
Keyword(s):  
Amino Acids ◽  
Asymmetric Synthesis ◽  
Conjugate Addition

Asymmetric synthesis of α,β-substituted γ-amino acids via conjugate addition

2019 ◽  
Vol 60 (26) ◽  
pp. 1741-1744
Author(s):  
Rocío Sabala ◽  
Salomon Assad ◽  
Ángel Mendoza ◽  
Jacqueline Jiménez ◽  
Estibaliz Sansinenea ◽  
...  
Keyword(s):  
Amino Acids ◽  
Asymmetric Synthesis ◽  
Conjugate Addition
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