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1

ChemInform Abstract: Unique Property of Copper(I) Chloride as a Radical Initiator as well as a Lewis Acid: Application to CuCl-Catalyzed Aldol Reaction of α,β-Unsaturated Ketones with Bu3SnH.

Takashi Ooi, Kanae Doda, Daiki Sakai, Keiji Maruoka

Journal:

Year:

1999

File:

PDF, 33 KB

1999

2

Asymmetric phase-transfer catalysis of homo- and heterochiral quaternary ammonium salts: development and application of conformationally flexible chiral phase-transfer catalysts

Takashi Ooi, Yukitaka Uematsu, Minoru Kameda, Keiji Maruoka

Journal:

Year:

2006

Language:

english

File:

PDF, 769 KB

english, 2006

3

Asymmetric Michael addition of silyl nitronates to cyclic α,β-unsaturated ketones catalyzed by chiral quaternary ammonium bifluorides: isolation and selective functionalization of enol silyl ethers of optically active γ-nitro ketones

Takashi Ooi, Kanae Doda, Saki Takada, Keiji Maruoka

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 117 KB

english, 2006

4

Structures and properties of cubane-type clusters of [Mo4S4(edta)2]n− (n = 2, 3, and 4) and [Mo4S4(H2O)12]n+ (n = 4 and 5)

Takashi Shibahara, Hisao Kuroya, Keiji Matsumoto, Ooi Shun'Ichiro

Journal:

Inorganica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 245 KB

english, 1986

5

Facile synthesis of l-Dopa tert-butyl ester by catalytic enantioselective phase-transfer alkylation

Takashi Ooi, Minoru Kameda, Hidenori Tannai, Keiji Maruoka

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 94 KB

english, 2000

6

An efficient, catalytic procedure for epoxide rearrangement

Keiji Maruoka, Shigeru Nagahara, Takashi Ooi, Hisashi Yamamoto

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 233 KB

english, 1989

7

Vortices in superconducting nano-networks with anti-dots array

Kazuto Hirata, Ajay D. Thakur, Shuuichi Ooi, Takashi Mochiku

Journal:

Central European Journal of Physics

Year:

2012

Language:

english

File:

PDF, 1.55 MB

english, 2012

8

Development status of low activation ternary Au–In–Cd alloy decoupler for a MW class spallation neutron source: 1st Production of Au–In–Cd alloy

Motoki Ooi, Makoto Teshigawara, Takashi Wakui, Tsuyoshi Nishi, Masahide Harada, Fujio Maekawa, Masatoshi Futakawa

Journal:

Journal of Nuclear Materials

Year:

2012

Language:

english

File:

PDF, 1.03 MB

english, 2012

9

Practical Catalytic Enantioselective Synthesis of α,α-Dialkyl-α-amino Acids by Chiral Phase-Transfer Catalysis

Ooi, Takashi, Takeuchi, Mifune, Kameda, Minoru, Maruoka, Keiji

Journal:

Journal of the American Chemical Society

Year:

2000

Language:

english

File:

PDF, 133 KB

english, 2000

10

Development of Au–In–Cd decoupler by a hot isostatic pressing (HIP) technique for short pulsed spallation neutron source

Ooi, Motoki, Teshigawara, Makoto, Harada, Masahide, Naoe, Takashi, Maekawa, Fujio, Kasugai, Yoshimi

Journal:

Journal of Nuclear Materials

Year:

2014

Language:

english

File:

PDF, 3.47 MB

english, 2014

11

Designer Chiral Quaternary Ammonium Bifluorides as an Efficient Catalyst for Asymmetric Nitroaldol Reaction of Silyl Nitronates with Aromatic Aldehydes

Ooi, Takashi, Doda, Kanae, Maruoka, Keiji

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 45 KB

english, 2003

12

Electrochemical Etching of Ru Film for Bevel Cleaning of Back End of Line

Aoki, Hidemitsu, Watanabe, Daisuke, Ooi, Naoki, Jong-Hyeon, Jeong, Kimura, Chiharu, Sugino, Takashi

Journal:

Japanese Journal of Applied Physics

Year:

2009

Language:

english

File:

PDF, 131 KB

english, 2009

13

Catalytic Meerwein-Ponndorf-Verley (MPV) and Oppenauer (OPP) Reactions: Remarkable Acceleration of the Hydride Transfer by Powerful Bidentate Aluminum Alkoxides

Ooi, Takashi, Miura, Tomoya, Itagaki, Yoshifumi, Ichikawa, Hayato, Maruoka, Keiji

Journal:

Year:

2002

Language:

english

File:

PDF, 307 KB

english, 2002

14

Independence from the Sequence of Single-Electron Transfer of Photoredox Process in Redox-Neutral Asymmetric Bond-Forming Reaction

Kizu, Tomohito, Uraguchi, Daisuke, Ooi, Takashi

Journal:

Journal of Organic Chemistry

Year:

2016

Language:

english

File:

PDF, 388 KB

english, 2016

15

Origin of High Regio-, Diastereo-, and Enantioselectivities in 1,6-Addition of Azlactones to Dienyl N -Acylpyrroles: A Computational Study

Yamanaka, Masahiro, Sakata, Ken, Yoshioka, Ken, Uraguchi, Daisuke, Ooi, Takashi

Journal:

Journal of Organic Chemistry

Year:

2017

Language:

english

File:

PDF, 924 KB

english, 2017

16

In Situ Electrophilic Activation of Hydrogen Peroxide for Catalytic Asymmetric α-Hydroxylation of 3-Substituted Oxindoles

Ohmatsu, Kohsuke, Ando, Yuichiro, Ooi, Takashi

Journal:

Year:

2017

Language:

english

File:

PDF, 811 KB

english, 2017

17

Diastereo- and enantioselective phase-transfer alkylation of 3-substituted oxindoles with racemic secondary alkyl halides

Ohmatsu, Kohsuke, Furukawa, Yukino, Kiyokawa, Mari, Ooi, Takashi

Journal:

Chemical Communications

Year:

2017

Language:

english

File:

PDF, 1.18 MB

english, 2017

18

Exploiting Single-Electron Transfer in Lewis Pairs for Catalytic Bond-Forming Reactions

Aramaki, Yoshitaka, Imaizumi, Naoki, Hotta, Mao, Kumagai, Jun, Ooi, Takashi

Journal:

Chemical Science

Year:

2020

Language:

english

File:

PDF, 1.34 MB

english, 2020

19

Measurement of inta-articular pressure of the temporomandibular joint during arthrocentesis under sufficient hydraulic pressure.

YURA, Shinya, TOTSUKA, Yasunori, OOI, Kazuhiro, MABUCHI, Akiko, YOSHIKAWA, Tetsuya, DEYAMA, Ayako, OHIRO, Yoichi, TAKASHI, Noriyuki, SATO, Chiharu, INOUE, Nobuo

Journal:

Japanese Journal of Oral & Maxillofacial Surgery

Year:

2002

File:

PDF, 1.57 MB

2002

20

Mannich-type allylic CâH functionalization of enol silyl ethers under photoredoxâthiol hybrid catalysis

Nakashima, Tsubasa, Ohmatsu, Kohsuke, Ooi, Takashi

Journal:

Organic & Biomolecular Chemistry

Year:

2020

File:

PDF, 1.42 MB

2020

21

Alternative molecularly imprinted membranes from a derivative of natural polymer, cellulose acetate

Masakazu Yoshikawa, Takashi Ooi, Jun-Ichiro Izumi

Journal:

Journal of Applied Polymer Science

Year:

1999

Language:

english

File:

PDF, 195 KB

english, 1999

22

Application of phenylglycine methyl ester (PGME) to determination of the absolute configuration of carboxylic acids having phenylalkyl group

Tetsuya Yabuuchi, Takashi Ooi, Takenori Kusumi

Journal:

Year:

1997

Language:

english

File:

PDF, 141 KB

english, 1997

23

Erhöhung der Reaktionsgeschwindigkeit bei der nucleophilen Alkylierung von Carbonylverbindungen durch ein neues Templat mit zwei Metallzentren

Takashi Ooi, Makoto Takahashi, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

1998

Language:

german

File:

PDF, 83 KB

german, 1998

24

Hocheffiziente, katalytische Meerwein-Ponndorf-Verley-Reduktion mit einem zweikernigen Aluminium-Katalysator

Takashi Ooi, Tomoya Miura, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

1998

Language:

german

File:

PDF, 96 KB

german, 1998

25

Käfigbildung eines Carbonyl-Gastmoleküls mit einem schalenförmigen Lewis-Säure-Rezeptor

Takashi Ooi, Yuichiro Kondo, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

1998

Language:

german

File:

PDF, 133 KB

german, 1998

26

„Amphiphile” Spaltung von γ-Stannylketonen mit ATPH/RLi: Enonfragmentierung durch eine Reaktionsfolge aus 1,4-Addition und Spaltung

Yuichiro Kondo, Kana Kon-i, Atsuko Iwasaki, Takashi Ooi, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

2000

Language:

german

File:

PDF, 126 KB

german, 2000

27

The Synthetic Utility of the Hypercoordination of Boron and Aluminum

Keiji Maruoka, Takashi Ooi

Journal:

Chemistry - A European Journal

Year:

1999

Language:

english

File:

PDF, 109 KB

english, 1999

28

Rate Acceleration in Nucleophilic Alkylation of Carbonyl Compounds with a New Template Containing Two Metallic Centers

Takashi Ooi, Makoto Takahashi, Keiji Maruoka

Journal:

Angewandte Chemie International Edition

Year:

1998

Language:

english

File:

PDF, 85 KB

english, 1998

29

Highly Efficient, Catalytic Meerwein–Ponndorf–Verley Reduction with a Novel Bidentate Aluminum Catalyst

Takashi Ooi, Tomoya Miura, Keiji Maruoka

Journal:

Angewandte Chemie International Edition

Year:

1998

Language:

english

File:

PDF, 104 KB

english, 1998

30

Unprecedented Encapsulation of Carbonyl Guest with Designer Lewis Acid Receptor

Takashi Ooi, Yuichiro Kondo, Keiji Maruoka

Journal:

Angewandte Chemie International Edition

Year:

1998

Language:

english

File:

PDF, 128 KB

english, 1998

31

“Amphiphilic” Cleavage of γ-Stannyl Ketones with ATPH/RLi: Application to Enone Fragmentation by the Conjugate Addition – Cleavage Sequence

Yuichiro Kondo, Kana Kon-i, Atsuko Iwasaki, Takashi Ooi, Keiji Maruoka

Journal:

Angewandte Chemie International Edition

Year:

2000

Language:

english

File:

PDF, 120 KB

english, 2000

32

Expression of placental alkaline phosphatase in gastric and colorectal cancers: An immunohistochemical study using the prepared monoclonal antibody

Hiroyuki Watanabe, Haruhiko Tokuyama, Hideki Ohta, Yoshitake Satomura, Takashi Okai, Akishi Ooi, Masayoshi Mai, Norio Sawabu

Journal:

Year:

1990

Language:

english

File:

PDF, 938 KB

english, 1990

33

Practical Approach to the Meerwein–Ponndorf–Verley Reduction of Carbonyl Substrates with New Aluminum Catalysts

Takashi Ooi, Hayato Ichikawa, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

2001

Language:

english

File:

PDF, 86 KB

english, 2001

34

Conformationally Flexible, Chiral Quaternary Ammonium Bromides for Asymmetric Phase-Transfer Catalysis

Takashi Ooi, Yukitaka Uematsu, Minoru Kameda, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

2002

Language:

english

File:

PDF, 127 KB

english, 2002

35

Direct Asymmetric Aldol Reactions of Glycine Schiff Base with Aldehydes Catalyzed by Chiral Quaternary Ammonium Salts

Takashi Ooi, Mika Taniguchi, Minoru Kameda, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

2002

Language:

english

File:

PDF, 78 KB

english, 2002

36

Practical Approach to the Meerwein–Ponndorf–Verley Reduction of Carbonyl Substrates with New Aluminum Catalysts

Takashi Ooi, Hayato Ichikawa, Keiji Maruoka

Journal:

Angewandte Chemie International Edition

Year:

2001

Language:

english

File:

PDF, 86 KB

english, 2001

37

Conformationally Flexible, Chiral Quaternary Ammonium Bromides for Asymmetric Phase-Transfer Catalysis

Takashi Ooi, Yukitaka Uematsu, Minoru Kameda, Keiji Maruoka

Journal:

Angewandte Chemie International Edition

Year:

2002

Language:

english

File:

PDF, 126 KB

english, 2002

38

Direct Asymmetric Aldol Reactions of Glycine Schiff Base with Aldehydes Catalyzed by Chiral Quaternary Ammonium Salts

Takashi Ooi, Mika Taniguchi, Minoru Kameda, Keiji Maruoka

Journal:

Angewandte Chemie International Edition

Year:

2002

Language:

english

File:

PDF, 95 KB

english, 2002

39

Rapid and Mild Generation of Carbon Radicals from o-(o-Iodophenyl)phenylthio Derivatives by an Anchimeric Approach

Takashi Ooi, Mayumi Furuya, Daiki Sakai, Keiji Maruoka

Journal:

Advanced Synthesis & Catalysis

Year:

2001

Language:

english

File:

PDF, 75 KB

english, 2001

40

Evaluation of the Efficiency of the Chiral Quaternary Ammonium Salt β-Np-NAS-Br in the Organic-Aqueous Phase-Transfer Alkylation of a Protected Glycine Derivative

Takashi Ooi, Yukitaka Uematsu, Keiji Maruoka

Journal:

Advanced Synthesis & Catalysis

Year:

2002

Language:

english

File:

PDF, 64 KB

english, 2002

41

π-Conjugated Oligothiophene-Based Polycatenar Liquid Crystals: Self-Organization and Photoconductive, Luminescent, and Redox Properties

Takuma Yasuda, Hirotaka Ooi, Jun Morita, Yusuke Akama, Kiyoshi Minoura, Masahiro Funahashi, Takeshi Shimomura, Takashi Kato

Journal:

Advanced Functional Materials

Year:

2009

Language:

english

File:

PDF, 722 KB

english, 2009

42

Liquid-Crystalline Nanostructures: π-Conjugated Oligothiophene-Based Polycatenar Liquid Crystals: Self-Organization and Photoconductive, Luminescent, and Redox Properties (Adv. Funct. Mater. 3/2009)

Takuma Yasuda, Hirotaka Ooi, Jun Morita, Yusuke Akama, Kiyoshi Minoura, Masahiro Funahashi, Takeshi Shimomura, Takashi Kato

Journal:

Advanced Functional Materials

Year:

2009

File:

PDF, 527 KB

2009

43

anti-Selective Asymmetric Synthesis of β-Hydroxy-α-amino Acid Esters by the in situ Generated Chiral Quaternary Ammonium Fluoride-Catalyzed Mukaiyama-Type Aldol Reaction

Takashi Ooi, Mika Taniguchi, Kanae Doda, Keiji Maruoka

Journal:

Advanced Synthesis & Catalysis

Year:

2004

Language:

english

File:

PDF, 96 KB

english, 2004

44

Asymmetric Synthesis of α-Acyl-γ-butyrolactones Possessing All-Carbon Quaternary Stereocenters by Phase-Transfer-Catalyzed Alkylation

Takashi Ooi, Takashi Miki, Kazuhiro Fukumoto, Keiji Maruoka

Journal:

Advanced Synthesis & Catalysis

Year:

2006

Language:

english

File:

PDF, 86 KB

english, 2006

45

Außergewöhnlicher Templateffekt eines Lewis-sauren Rezeptors bei einer intramolekularen radikalischen Cyclisierung

Dr. Takashi Ooi, Yasutoshi Hokke, Prof. Keiji Maruoka

Journal:

Angewandte Chemie

Year:

1997

Language:

german

File:

PDF, 248 KB

german, 1997

46

Konjugierte Allylierung α,β-ungesättigter Aldehyde mit dem neuen „Chemzym” p-F-ATPH

Dr. Takashi Ooi, Yuichiro Kondo, Prof. Keiji Maruoka

Journal:

Angewandte Chemie

Year:

1997

File:

PDF, 383 KB

1997

47

Highly Enantioselective Construction of Quaternary Stereocenters on β-Keto Esters by Phase-Transfer Catalytic Asymmetric Alkylation and Michael Reaction

Takashi Ooi, Takashi Miki, Mika Taniguchi, Misato Shiraishi, Mifune Takeuchi, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

2003

Language:

english

File:

PDF, 123 KB

english, 2003

48

Practical Asymmetric Synthesis of Vicinal Diamines through the Catalytic Highly Enantioselective Alkylation of Glycine Amide Derivatives

Takashi Ooi, Daiki Sakai, Mifune Takeuchi, Eiji Tayama, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

2003

Language:

english

File:

PDF, 118 KB

english, 2003

49

Highly Stereoselective N-Terminal Functionalization of Small Peptides by Chiral Phase-Transfer Catalysis

Takashi Ooi, Eiji Tayama, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

2003

Language:

english

File:

PDF, 151 KB

english, 2003

50

Highly Enantioselective Construction of Quaternary Stereocenters on β-Keto Esters by Phase-Transfer Catalytic Asymmetric Alkylation and Michael Reaction

Takashi Ooi, Takashi Miki, Mika Taniguchi, Misato Shiraishi, Mifune Takeuchi, Keiji Maruoka

Journal:

Angewandte Chemie

Year:

2003

File:

PDF, 31 KB

2003