Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Michael and Mannich Reactions of 3-Aryloxindoles

Rongjun He; Changhua Ding; Keiji Maruoka

doi:10.1002/ange.200901277

Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Michael and Mannich Reactions of 3-Aryloxindoles

Angewandte Chemie ◽

10.1002/ange.200901277 ◽

2009 ◽

Vol 121 (25) ◽

pp. 4629-4631 ◽

Cited By ~ 74

Author(s):

Rongjun He ◽

Changhua Ding ◽

Keiji Maruoka

Keyword(s):

Phase Transfer ◽

Phosphonium Salts ◽

Mannich Reactions ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Chiral Phase Transfer Catalysts

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Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Michael and Mannich Reactions of 3-Aryloxindoles

Angewandte Chemie International Edition ◽

10.1002/anie.200901277 ◽

2009 ◽

Vol 48 (25) ◽

pp. 4559-4561 ◽

Cited By ~ 208

Author(s):

Rongjun He ◽

Changhua Ding ◽

Keiji Maruoka

Keyword(s):

Phase Transfer ◽

Phosphonium Salts ◽

Mannich Reactions ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Chiral Phase Transfer Catalysts

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ChemInform Abstract: Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Michael and Mannich Reactions of 3-Aryloxindoles.

ChemInform ◽

10.1002/chin.200942111 ◽

2009 ◽

Vol 40 (42) ◽

Author(s):

Rongjun He ◽

Changhua Ding ◽

Keiji Maruoka

Keyword(s):

Phase Transfer ◽

Phosphonium Salts ◽

Mannich Reactions ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Chiral Phase Transfer Catalysts

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ChemInform Abstract: Binaphthyl-Modified Quaternary Phosphonium Salts as Chiral Phase Transfer Catalysts: Application to Asymmetric Amination of Î²-Keto Esters.

ChemInform ◽

10.1002/chin.200950040 ◽

2009 ◽

Vol 40 (50) ◽

Author(s):

Rongjun He ◽

Keiji Maruoka

Keyword(s):

Phase Transfer ◽

Phosphonium Salts ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Keto Esters ◽

Chiral Phase Transfer Catalysts ◽

Quaternary Phosphonium Salts

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Binaphthyl-Modified Quaternary Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Amination of β-Keto Esters

Angewandte Chemie International Edition ◽

10.1002/anie.200804140 ◽

2008 ◽

Vol 47 (49) ◽

pp. 9466-9468 ◽

Cited By ~ 153

Author(s):

Rongjun He ◽

Xisheng Wang ◽

Takuya Hashimoto ◽

Keiji Maruoka

Keyword(s):

Phase Transfer ◽

Phosphonium Salts ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Keto Esters ◽

Chiral Phase Transfer Catalysts ◽

Quaternary Phosphonium Salts

Download Full-text

ChemInform Abstract: Binaphthyl-Modified Quaternary Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Amination of β-Keto Esters.

ChemInform ◽

10.1002/chin.200914026 ◽

2009 ◽

Vol 40 (14) ◽

Cited By ~ 1

Author(s):

Rongjun He ◽

Xisheng Wang ◽

Takuya Hashimoto ◽

Keiji Maruoka

Keyword(s):

Phase Transfer ◽

Phosphonium Salts ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Keto Esters ◽

Chiral Phase Transfer Catalysts ◽

Quaternary Phosphonium Salts

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Binaphthyl-Modified Quaternary Phosphonium Salts as Chiral Phase Transfer Catalysts: Application to Asymmetric Amination of β-Keto Esters

Synthesis ◽

10.1055/s-0029-1216848 ◽

2009 ◽

Vol 2009 (13) ◽

pp. 2289-2292 ◽

Cited By ~ 6

Author(s):

Keiji Maruoka ◽

Rongjun He

Keyword(s):

Phase Transfer ◽

Phosphonium Salts ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Keto Esters ◽

Chiral Phase Transfer Catalysts ◽

Quaternary Phosphonium Salts

Download Full-text

Binaphthyl-Modified Quaternary Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Amination of β-Keto Esters

Angewandte Chemie ◽

10.1002/ange.200804140 ◽

2008 ◽

Vol 120 (49) ◽

pp. 9608-9610 ◽

Cited By ~ 62

Author(s):

Rongjun He ◽

Xisheng Wang ◽

Takuya Hashimoto ◽

Keiji Maruoka

Keyword(s):

Phase Transfer ◽

Phosphonium Salts ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Keto Esters ◽

Chiral Phase Transfer Catalysts ◽

Quaternary Phosphonium Salts

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Syntheses of new dimeric-Cinchona alkaloid as a chiral phase transfer catalysts for the alkylation of Schiff base

Journal of Molecular Catalysis A Chemical ◽

10.1016/j.molcata.2005.06.059 ◽

2005 ◽

Vol 241 (1-2) ◽

pp. 111-117 ◽

Cited By ~ 17

Author(s):

Ayyanar Siva ◽

Eagambaram Murugan

Keyword(s):

Schiff Base ◽

Phase Transfer ◽

Cinchona Alkaloid ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Chiral Phase Transfer Catalysts

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ChemInform Abstract: Organic Synthesis Under PTC. Part 6. Preparation and Decomposition of Chiral Phase Transfer Catalysts Derived from Quinine.

ChemInform ◽

10.1002/chin.198717095 ◽

1987 ◽

Vol 18 (17) ◽

Author(s):

P. SINGH ◽

G. ARORA

Keyword(s):

Organic Synthesis ◽

Phase Transfer ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Chiral Phase Transfer Catalysts

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ChemInform Abstract: Two-Component Chiral Phase Transfer Catalysts: Enantioselective Esterification of an N-Acylated Amino Acid.

ChemInform ◽

10.1002/chin.200152188 ◽

2010 ◽

Vol 32 (52) ◽

pp. no-no

Author(s):

William H. Pirkle ◽

Seth Elliot Snyder

Keyword(s):

Amino Acid ◽

Phase Transfer ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Two Component ◽

Chiral Phase Transfer Catalysts

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