ChemInform Abstract: Catalytic Asymmetric Synthesis of Functionalized α,α-Disubstituted α-Amino Acid Derivatives from Racemic Unprotected α-Amino Acids via in situ Generated Azlactones.

ChemInform ◽  
2012 ◽  
Vol 43 (42) ◽  
pp. no-no
Author(s):  
Manuel Weber ◽  
Wolfgang Frey ◽  
Rene Peters
Keyword(s):  
Amino Acids ◽  
Amino Acid ◽  
Asymmetric Synthesis ◽  
Amino Acid Derivatives ◽  
Catalytic Asymmetric Synthesis ◽  
Catalytic Asymmetric

scholarly journals Catalytic asymmetric synthesis of quaternary trifluoromethyl α- to ε-amino acid derivatives via umpolung allylation/2-aza-Cope rearrangement

2020 ◽  
Vol 11 (40) ◽  
pp. 10984-10990 ◽  
Author(s):  
Xi-Shang Sun ◽  
Xing-Heng Wang ◽  
Hai-Yan Tao ◽  
Liang Wei ◽  
Chun-Jiang Wang
Keyword(s):  
Amino Acids ◽  
Amino Acid ◽  
Asymmetric Synthesis ◽  
Amino Acid Derivatives ◽  
Cope Rearrangement ◽  
Catalytic Asymmetric Synthesis ◽  
Catalytic Asymmetric ◽  
High Yields

In this study, we developed an efficient Ir-catalyzed cascade umpolung allylation/2-aza-Cope rearrangement for the preparation of a variety of quaternary trifluoromethyl α-ε-amino acids in high yields with excellent enantioselectivities.

Catalytic asymmetric synthesis of cyclic α-alkyl-amino acid derivatives by C,N-double alkylation

Tetrahedron ◽  
2010 ◽  
Vol 66 (26) ◽  
pp. 4900-4904 ◽  
Author(s):  
Taichi Kano ◽  
Ryu Sakamoto ◽  
Haruka Mii ◽  
Yong-Gang Wang ◽  
Keiji Maruoka
Keyword(s):  
Amino Acid ◽  
Asymmetric Synthesis ◽  
Amino Acid Derivatives ◽  
Catalytic Asymmetric Synthesis ◽  
Catalytic Asymmetric

ChemInform Abstract: Catalytic Asymmetric Synthesis of Cyclic α-Alkyl-amino Acid Derivatives by C,N-Double Alkylation.

ChemInform ◽  
2010 ◽  
Vol 41 (45) ◽  
pp. no-no
Author(s):  
Taichi Kano ◽  
Ryu Sakamoto ◽  
Haruka Mii ◽  
Yong-Gang Wang ◽  
Keiji Maruoka
Keyword(s):  
Amino Acid ◽  
Asymmetric Synthesis ◽  
Amino Acid Derivatives ◽  
Catalytic Asymmetric Synthesis ◽  
Catalytic Asymmetric

Catalytic, Asymmetric Synthesis of 1,4-Benzoxazinones: A Remarkably Enantioselective Route to α-Amino Acid Derivatives from o-Benzoquinone Imides.

ChemInform ◽  
2007 ◽  
Vol 38 (13) ◽  
Author(s):  
Jamison Wolfer ◽  
Tefsit Bekele ◽  
Ciby J. Abraham ◽  
Cajetan Dogo-Isonagie ◽  
Thomas Lectka
Keyword(s):  
Amino Acid ◽  
Asymmetric Synthesis ◽  
Amino Acid Derivatives ◽  
Catalytic Asymmetric Synthesis ◽  
Catalytic Asymmetric

Catalytic, Asymmetric Synthesis of 1,4-Benzoxazinones: A Remarkably Enantioselective Route to α-Amino Acid Derivatives fromo-Benzoquinone Imides

2006 ◽  
Vol 118 (44) ◽  
pp. 7558-7560 ◽  
Author(s):  
Jamison Wolfer ◽  
Tefsit Bekele ◽  
Ciby J. Abraham ◽  
Cajetan Dogo-Isonagie ◽  
Thomas Lectka
Keyword(s):  
Amino Acid ◽  
Asymmetric Synthesis ◽  
Amino Acid Derivatives ◽  
Catalytic Asymmetric Synthesis ◽  
Catalytic Asymmetric
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