Asymmetric Synthesis of β-Hydroxy Amino Acids via Aldol Reactions Catalyzed by Chiral Ammonium Salts

Sashikumar Mettath; G. S. C. Srikanth; Benjamin S. Dangerfield; Steven L. Castle

doi:10.1021/jo049283u

Asymmetric Synthesis of β-Hydroxy Amino Acids via Aldol Reactions Catalyzed by Chiral Ammonium Salts

The Journal of Organic Chemistry ◽

10.1021/jo049283u ◽

2004 ◽

Vol 69 (19) ◽

pp. 6489-6492 ◽

Cited By ~ 45

Author(s):

Sashikumar Mettath ◽

G. S. C. Srikanth ◽

Benjamin S. Dangerfield ◽

Steven L. Castle

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Ammonium Salts ◽

Aldol Reactions ◽

Hydroxy Amino

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Asymmetric Synthesis of ?-Hydroxy Amino Acids via Aldol Reactions Catalyzed by Chiral Ammonium Salts.

ChemInform ◽

10.1002/chin.200504195 ◽

2005 ◽

Vol 36 (4) ◽

Author(s):

Sashikumar Mettath ◽

G. S. C. Srikanth ◽

Benjamin S. Dangerfield ◽

Steven L. Castle

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Ammonium Salts ◽

Aldol Reactions ◽

Hydroxy Amino

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Novel Cinchona Alkaloid Derived Ammonium Salts as Catalysts for the Asymmetric Synthesis of β-Hydroxy α-Amino Acids via Aldol Reactions.

ChemInform ◽

10.1002/chin.200727160 ◽

2007 ◽

Vol 38 (27) ◽

Author(s):

Bing Ma ◽

Jared L. Parkinson ◽

Steven L. Castle

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Cinchona Alkaloid ◽

Ammonium Salts ◽

Aldol Reactions

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Novel Cinchona alkaloid derived ammonium salts as catalysts for the asymmetric synthesis of β-hydroxy α-amino acids via aldol reactions

Tetrahedron Letters ◽

10.1016/j.tetlet.2007.01.132 ◽

2007 ◽

Vol 48 (12) ◽

pp. 2083-2086 ◽

Cited By ~ 37

Author(s):

Bing Ma ◽

Jared L. Parkinson ◽

Steven L. Castle

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Cinchona Alkaloid ◽

Ammonium Salts ◽

Aldol Reactions

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Improved conditions for the asymmetric synthesis of α-amino acids using Cinchona-derived anthracenylmethyl ammonium salts as chiral phase-transfer organocatalysts

Tetrahedron Asymmetry ◽

10.1016/j.tetasy.2006.12.004 ◽

2006 ◽

Vol 17 (24) ◽

pp. 3423-3429 ◽

Cited By ~ 15

Author(s):

Rafael Chinchilla ◽

Carmen Nájera ◽

Francisco J. Ortega

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Ammonium Salts ◽

Chiral Phase

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The counterion effect in the phase-transfer catalyzed asymmetric synthesis of α-amino acids promoted by anthryl-derived dimeric Cinchona ammonium salts

Tetrahedron Asymmetry ◽

10.1016/j.tetasy.2004.07.025 ◽

2004 ◽

Vol 15 (17) ◽

pp. 2603-2607 ◽

Cited By ~ 23

Author(s):

Rafael Chinchilla ◽

Patricia Mazón ◽

Carmen Nájera ◽

Francisco J. Ortega

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Ammonium Salts ◽

Counterion Effect

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Polystyrene-AnchoredCinchona Ammonium Salts: Easily Recoverable Phase-Transfer Catalysts for the Asymmetric Synthesis ofα-Amino Acids

Advanced Synthesis & Catalysis ◽

10.1002/adsc.200404093 ◽

2004 ◽

Vol 346 (910) ◽

pp. 1186-1194 ◽

Cited By ~ 52

Author(s):

Rafael Chinchilla ◽

Patricia Mazón ◽

Carmen Nájera

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Ammonium Salts ◽

Phase Transfer Catalysts

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ChemInform Abstract: New Dimeric Anthracenyl-Derived Cinchona Quaternary Ammonium Salts as Phase-Transfer Catalysts for the Asymmetric Synthesis of α-Amino Acids.

ChemInform ◽

10.1002/chin.200243037 ◽

2010 ◽

Vol 33 (43) ◽

pp. no-no

Author(s):

Rafael Chinchilla ◽

Patricia Mazon ◽

Carmen Najera

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Quaternary Ammonium ◽

Phase Transfer ◽

Quaternary Ammonium Salts ◽

Ammonium Salts ◽

Phase Transfer Catalysts

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ChemInform Abstract: Asymmetric Synthesis of Î±-Amino Acids Using Polymer-Supported Cinchona Ammonium Salts as Phase-Transfer Catalysts

ChemInform ◽

10.1002/chin.201001235 ◽

2010 ◽

Vol 41 (1) ◽

pp. no-no

Author(s):

Rafael Chinchilla ◽

Carmen Najera

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Ammonium Salts ◽

Phase Transfer Catalysts ◽

Polymer Supported

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The Counterion Effect in the Phase-Transfer Catalyzed Asymmetric Synthesis of ?-Amino Acids Promoted by Anthryl-Derived Dimeric Cinchona Ammonium Salts.

ChemInform ◽

10.1002/chin.200503036 ◽

2005 ◽

Vol 36 (3) ◽

Author(s):

Rafael Chinchilla ◽

Patricia Mazon ◽

Carmen Najera ◽

Francisco J. Ortega

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Ammonium Salts ◽

Counterion Effect

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New dimeric anthracenyl-derived Cinchona quaternary ammonium salts as phase-transfer catalysts for the asymmetric synthesis of α-amino acids

Tetrahedron Asymmetry ◽

10.1016/s0957-4166(02)00211-2 ◽

2002 ◽

Vol 13 (9) ◽

pp. 927-931 ◽

Cited By ~ 53

Author(s):

Rafael Chinchilla ◽

Patricia Mazón ◽

Carmen Nájera

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Quaternary Ammonium ◽

Phase Transfer ◽

Quaternary Ammonium Salts ◽

Ammonium Salts ◽

Phase Transfer Catalysts

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