Asymmetric Synthesis ofβ-Amino-α-Hydroxy Acids through Lewis Acid-Mediated Addition of Ketene Acetal to Imines

2001 ◽  
Vol 74 (9) ◽  
pp. 1667-1672 ◽  
Author(s):  
Hyun-Joon Ha ◽  
Young-Gil Ahn ◽  
Jun-Sik Woo ◽  
Gwan Sun Lee ◽  
Won Koo Lee
Keyword(s):  
Asymmetric Synthesis ◽  
Lewis Acid ◽  
Hydroxy Acids ◽  
Ketene Acetal

Asymmetric synthesis of N-phenylethyl-2-phenyldecahydroquinolin-4-ones via Lewis acid catalyzed imino-Diels–Alder reaction

2000 ◽  
Vol 11 (12) ◽  
pp. 2509-2523 ◽  
Author(s):  
Renée Paugam ◽  
Emmanuelle Valenciennes ◽  
Linda Le Coz-Bardol ◽  
Jean-Christophe Garde ◽  
Lya Wartski ◽  
...  
Keyword(s):  
Asymmetric Synthesis ◽  
Lewis Acid ◽  
Alder Reaction ◽  
Diels Alder ◽  
Diels Alder Reaction ◽  
Acid Catalyzed

Asymmetric synthesis of isoquinuclidines by Diels–Alder reaction of 1,2-dihydropyridine utilizing a chiral Lewis acid catalyst

Tetrahedron ◽  
2012 ◽  
Vol 68 (6) ◽  
pp. 1774-1781 ◽  
Author(s):  
Chigusa Seki ◽  
Masafumi Hirama ◽  
N.D.M. Romauli Hutabarat ◽  
Junko Takada ◽  
Chonticha Suttibut ◽  
...  
Keyword(s):  
Asymmetric Synthesis ◽  
Lewis Acid ◽  
Acid Catalyst ◽  
Alder Reaction ◽  
Diels Alder ◽  
Diels Alder Reaction ◽  
Chiral Lewis Acid ◽  
Lewis Acid Catalyst

ChemInform Abstract: Asymmetric Synthesis of α-Unsubstituted β-Hydroxy Acids

ChemInform ◽  
2009 ◽  
Vol 40 (25) ◽  
Author(s):  
Jan Spengler ◽  
Fernando Albericio
Keyword(s):  
Asymmetric Synthesis ◽  
Hydroxy Acids

ChemInform Abstract: Studies in Asymmetric Synthesis. Part 4. Studies in Lewis Acid and LiClO4 (or Nafion-H) Catalyzed Ionic Diels-Alder Reactions of Chiral and Achiral Olefinic Acetals Respectively.

ChemInform ◽  
2010 ◽  
Vol 30 (27) ◽  
pp. no-no
Author(s):  
R. Kumareswaran ◽  
Padma S. Vankar ◽  
M. Venkat Ram Reddy ◽  
Sangeeta V. Pitre ◽  
Raja Roy ◽  
...  
Keyword(s):  
Asymmetric Synthesis ◽  
Lewis Acid ◽  
Diels Alder

scholarly journals Functionalization of N-tosyl-2-pyridinone with silyl ketene acetal catalyzed by Lewis acid, and synthetic studies of corynantheidol

ARKIVOC ◽  
2003 ◽  
Vol 2003 (8) ◽  
pp. 232-246 ◽  
Author(s):  
Kou Hiroya ◽  
Rumi Jouka ◽  
Osamu Katoh ◽  
Takashi Sakuma ◽  
Michiko Anzai ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Ketene Acetal ◽  
Synthetic Studies

Asymmetric synthesis of cyclopentanones through dual Lewis acid-catalysed [3+2]-cycloaddition of donor–acceptor cyclopropanes with ketenes

2019 ◽  
Vol 55 (90) ◽  
pp. 13558-13561 ◽  
Author(s):  
Mukulesh Mondal ◽  
Manashi Panda ◽  
Nicholas W. Davis ◽  
Vickie McKee ◽  
Nessan J. Kerrigan
Keyword(s):  
Asymmetric Synthesis ◽  
Lewis Acid ◽  
Acid System ◽  
Donor Acceptor

A dual Lewis acid system promotes the formal [3+2]-cycloaddition of enantioenriched donor–acceptor cyclopropanes with ketenes to afford cyclopentanones.

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