Chiral Quaternary Ammonium Fluorides for Asymmetric Synthesis

Asymmetric Phase Transfer Catalysis ◽

10.1002/9783527622627.ch9 ◽

2008 ◽

pp. 189-206 ◽

Author(s):

Seiji Shirakawa ◽

Takashi Ooi ◽

Keiji Maruoka

Keyword(s):

Asymmetric Synthesis ◽

Quaternary Ammonium

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anti-Selective Asymmetric Synthesis ofβ-Hydroxy-α-amino Acid Esters by thein situ Generated Chiral Quaternary Ammonium Fluoride-Catalyzed Mukaiyama-Type Aldol Reaction

Advanced Synthesis & Catalysis ◽

10.1002/adsc.200404111 ◽

2004 ◽

Vol 346 (910) ◽

pp. 1073-1076 ◽

Author(s):

Takashi Ooi ◽

Mika Taniguchi ◽

Kanae Doda ◽

Keiji Maruoka

Keyword(s):

Asymmetric Synthesis ◽

Quaternary Ammonium ◽

Aldol Reaction ◽

Ammonium Fluoride ◽

Amino Acid Esters ◽

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ChemInform Abstract: Distinct Advantage of the in situ Generation of Quaternary Ammonium Fluorides under Phase-Transfer Conditions Toward Catalytic Asymmetric Synthesis.

10.1002/chin.200134079 ◽

2010 ◽

Vol 32 (34) ◽

pp. no-no

Author(s):

Takashi Ooi ◽

Kanae Doda ◽

Keiji Maruoka

Keyword(s):

Asymmetric Synthesis ◽

Quaternary Ammonium ◽

Phase Transfer ◽

Distinct Advantage ◽

Catalytic Asymmetric Synthesis ◽

In Situ Generation ◽

Catalytic Asymmetric

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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.

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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Design ofN-SpiroC2-Symmetric Chiral Quaternary Ammonium Bromides as Novel Chiral Phase-Transfer Catalysts: Synthesis and Application to Practical Asymmetric Synthesis of α-Amino Acids

Journal of the American Chemical Society ◽

10.1021/ja021244h ◽

2003 ◽

Vol 125 (17) ◽

pp. 5139-5151 ◽

Author(s):

Takashi Ooi ◽

Minoru Kameda ◽

Keiji Maruoka

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Quaternary Ammonium ◽

Phase Transfer ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Chiral Phase Transfer Catalysts

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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 ◽

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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Distinct Advantage of the in Situ Generation of Quaternary Ammonium Fluorides under Phase-Transfer Conditions toward Catalytic Asymmetric Synthesis

Organic Letters ◽

10.1021/ol000382d ◽

2001 ◽

Vol 3 (9) ◽

pp. 1273-1276 ◽

Author(s):

Takashi Ooi ◽

Kanae Doda ◽

Keiji Maruoka

Keyword(s):

Asymmetric Synthesis ◽

Quaternary Ammonium ◽

Phase Transfer ◽

Distinct Advantage ◽

Catalytic Asymmetric Synthesis ◽

In Situ Generation ◽

Catalytic Asymmetric

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Design of N-Spiro C2-Symmetric Chiral Quaternary Ammonium Bromides as Novel Chiral Phase-Transfer Catalysts: Synthesis and Application to Practical Asymmetric Synthesis of α-Amino Acids.

10.1002/chin.200335079 ◽

2003 ◽

Vol 34 (35) ◽

Author(s):

Takashi Ooi ◽

Minoru Kameda ◽

Keiji Maruoka

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Quaternary Ammonium ◽

Phase Transfer ◽

Chiral Phase ◽

Phase Transfer Catalysts ◽

Chiral Phase Transfer Catalysts

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Catalyst- and oxidant-free electrochemical para-selective hydroxylation of N-arylamides in batch and continuous-flow

Green Chemistry ◽

10.1039/d0gc02294b ◽

2020 ◽

Vol 22 (19) ◽

pp. 6437-6443

Author(s):

Cheng-Kou Liu ◽

Meng-Yi Chen ◽

Xin-Xin Lin ◽

Zheng Fang ◽

Kai Guo

Keyword(s):

Ammonium Salt ◽

Quaternary Ammonium ◽

Continuous Flow ◽

Quaternary Ammonium Salt ◽

Selective Hydroxylation

A catalyst-, oxidant-, acidic solvent- and quaternary ammonium salt-free electrochemical para-selective hydroxylation of N-arylamides at rt in batch and continuous-flow was developed.

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Study of a New Quaternary Ammonium Derivative, Prantal, Capable of Reducing Gastric Secretions and Motility; Tests in Animals and Man, Trial in 44 Patients With Peptic Ulcer

Gastroenterology ◽

10.1016/s0016-5085(52)80124-6 ◽

1952 ◽

Vol 21 (1) ◽

pp. 90-103 ◽

Author(s):

C.R. Rowe ◽

K.S. Grimson ◽

B.H. Flowe

Keyword(s):

Peptic Ulcer ◽

Quaternary Ammonium ◽

Ammonium Derivative ◽

Quaternary Ammonium Derivative ◽

Gastric Secretions

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Regioselective Olefin Insertion in Asymmetric Heck Reaction. Catalytic Asymmetric Synthesis of a Versatile Intermediate for Diterpene Syntheses

The Journal of Organic Chemistry ◽

10.1021/jo954033m ◽

1996 ◽

Vol 61 (4) ◽

pp. 1554-1554

Author(s):

Kazuhiro Kondo ◽

Mikiko Sodeoka ◽

Masakatsu Shibasaki

Keyword(s):

Asymmetric Synthesis ◽

Heck Reaction ◽

Catalytic Asymmetric Synthesis ◽

Asymmetric Heck Reaction ◽

Catalytic Asymmetric

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