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1

Highly selective non-catalytic Claisen rearrangement in a high-pressure and high-temperature water microreaction system

Hajime Kawanami, Masahiro Sato, Maya Chatterjee, Nobuhiro Otabe, Tomoya Tuji, Yutaka Ikushima, Takayuki Ishizaka, Toshiro Yokoyama, Toshishige M. Suzuki

Journal:

Chemical Engineering Journal

Year:

2011

Language:

english

File:

PDF, 421 KB

english, 2011

2

Transesterification of urea and ethylene glycol to ethylene carbonate as an important step for urea based dimethyl carbonate synthesis

Bhanage, Bhalchandra M., Fujita, Shin-ichiro, Ikushima, Yutaka, Arai, Masahiko

Journal:

Green Chemistry

Year:

2003

Language:

english

File:

PDF, 86 KB

english, 2003

3

Environmentally Benign Preparation of Metal Nano-particles by Using Water-in-CO2 Microemulsions Technology

Juncheng Liu, Yutaka Ikushima, Zameer Shervani

Journal:

Year:

2004

File:

PDF, 7 KB

2004

4

19F NMR chemical shifts of CF4 in CO2 over a wide pressure range at different temperatures

Mitsuhiro Kanakubo, Tatsuya Umecky, Takafumi Aizawa, Yoshio Masuda, Yutaka Ikushima

Journal:

Magnetic Resonance in Chemistry

Year:

2003

Language:

english

File:

PDF, 88 KB

english, 2003

5

Calculation method of heat and fluid flow in a microreactor for supercritical water and its solution

Yoshio Masuda, Akira Suzuki, Yutaka Ikushima

Journal:

International Communications in Heat and Mass Transfer

Year:

2006

Language:

english

File:

PDF, 281 KB

english, 2006

6

Determination of anisotropic solvation structure of octafluorotoluene in supercritical carbon dioxide by means of solvent-induced 19F NMR chemical shift

Mitsuhiro Kanakubo, Tatsuya Umecky, Hajime Kawanami, Takafumi Aizawa, Yutaka Ikushima, Yoshio Masuda

Journal:

Chemical Physics Letters

Year:

2001

Language:

english

File:

PDF, 110 KB

english, 2001

7

One dimensional heat transfer on the thermal diffusion and piston effect of supercritical water

Yoshio Masuda, Takafumi Aizawa, Mitsuhiro Kanakubo, Norio Saito, Yutaka Ikushima

Journal:

International Journal of Heat and Mass Transfer

Year:

2002

Language:

english

File:

PDF, 202 KB

english, 2002

8

Numerical simulation of two-dimensional piston effect and natural convection in a square cavity heated from one side

Yoshio Masuda, Takafumi Aizawa, Mitsuhiro Kanakubo, Norio Saito, Yutaka Ikushima

Journal:

International Communications in Heat and Mass Transfer

Year:

2004

File:

PDF, 563 KB

2004

9

“Totsu”-window optical cell for absorption and emission studies of high-pressure liquids and supercritical fluids

Takafumi Aizawa, Mitsuhiro Kanakubo, Yutaka Ikushima, Norio Saitoh, Kunio Arai, Richard L. Smith Jr

Journal:

The Journal of Supercritical Fluids

Year:

2004

Language:

english

File:

PDF, 141 KB

english, 2004

10

Influence of electronic state and dispersion of platinum particles on the conversion and selectivity of hydrogenation of an α,β-unsaturated aldehyde in supercritical carbon dioxide

Fengyu Zhao, Yutaka Ikushima, Masayuki Shirai, Takeo Ebina, Masahiko Arai

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2002

Language:

english

File:

PDF, 75 KB

english, 2002

11

A one-step production of fine chemicals using supercritical water: an environmental benign application to the synthesis of monoterpene alcohol

Yutaka Ikushima, Masahiro Sato

Journal:

Chemical Engineering Science

Year:

2004

Language:

english

File:

PDF, 322 KB

english, 2004

12

Activation of a lipase triggered by interactions with supercritical carbon dioxide in the near-critical region

Ikushima, Yutaka, Saito, Norio, Arai, Masahiko, Blanch, Harvy W.

Journal:

Journal of Physical Chemistry

Year:

1995

Language:

english

File:

PDF, 1.24 MB

english, 1995

13

Selective oxidation of styrene to acetophenone over supported Au–Pd catalyst with hydrogen peroxide in supercritical carbon dioxide

Wang, Xueguang, Venkataramanan, Natarajan S., Kawanami, Hajime, Ikushima, Yutaka

Journal:

Green Chemistry

Year:

2007

Language:

english

File:

PDF, 229 KB

english, 2007

14

Selective extraction of docosahexaenoic acid(DHA) from entrails of squid with supercritical carbon dioxide.

Ikushima, Yutaka, Hatakeda, Kiyotaka, Saito, Norio, Ito, Shota, Goto, Tomio

Journal:

KAGAKU KOGAKU RONBUNSHU

Year:

1989

File:

PDF, 1.13 MB

1989

15

Nichtkatalysierte organische Synthese in überkritischem Wasser: bemerkenswertes Verhalten in der Nähe des kritischen Punkts

Yutaka Ikushima, Kiyotaka Hatakeda, Osamu Sato, Toshirou Yokoyama, Masahiko Arai

Journal:

Angewandte Chemie

Year:

1999

Language:

german

File:

PDF, 151 KB

german, 1999

16

Noncatalytic Organic Synthesis Using Supercritical Water: The Peculiarity Near the Critical Point

Yutaka Ikushima, Kiyotaka Hatakeda, Osamu Sato, Toshirou Yokoyama, Masahiko Arai

Journal:

Angewandte Chemie International Edition

Year:

1999

Language:

english

File:

PDF, 167 KB

english, 1999

17

Structure and Base Catalysis of Supercritical Water in the Noncatalytic Benzaldehyde Disproportionation Using Water at High Temperatures and Pressures

Yutaka Ikushima, Kiyotaka Hatakeda, Osamu Sato, Toshirou Yokoyama, Masahiko Arai

Journal:

Angewandte Chemie

Year:

2001

Language:

english

File:

PDF, 199 KB

english, 2001

18

Structure and Base Catalysis of Supercritical Water in the Noncatalytic Benzaldehyde Disproportionation Using Water at High Temperatures and Pressures

Yutaka Ikushima, Kiyotaka Hatakeda, Osamu Sato, Toshirou Yokoyama, Masahiko Arai

Journal:

Angewandte Chemie International Edition

Year:

2001

Language:

english

File:

PDF, 203 KB

english, 2001

19

Hydrogenation of Nitrobenzene with Supported Transition Metal Catalysts in Supercritical Carbon Dioxide

Fengyu Zhao, Rong Zhang, Maya Chatterjee, Yutaka Ikushima, Masahiko Arai

Journal:

Advanced Synthesis & Catalysis

Year:

2004

Language:

english

File:

PDF, 203 KB

english, 2004

20

Rapid and Highly Selective Copper-Free Sonogashira Coupling in High-Pressure, High-Temperature Water in a Microfluidic System

Hajime Kawanami, Keiichiro Matsushima, Masahiro Sato, Yutaka Ikushima

Journal:

Angewandte Chemie

Year:

2007

Language:

english

File:

PDF, 342 KB

english, 2007

21

Rapid and Highly Selective Copper-Free Sonogashira Coupling in High-Pressure, High-Temperature Water in a Microfluidic System

Hajime Kawanami, Keiichiro Matsushima, Masahiro Sato, Yutaka Ikushima

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 342 KB

english, 2007

22

Heck Coupling Reaction of Iodobenzene and Styrene Using Supercritical Water in the Absence of a Catalyst

Rong Zhang, Osamu Sato, Fengyu Zhao, Masahiro Sato, Yutaka Ikushima

Journal:

Chemistry - A European Journal

Year:

2004

Language:

english

File:

PDF, 111 KB

english, 2004

23

Synthesis of Ag and AgI Quantum Dots in AOT-Stabilized Water-in-CO2 Microemulsions

Juncheng Liu, Poovathinthodiyil Raveendran, Zameer Shervani, Yutaka Ikushima, Yukiya Hakuta

Journal:

Chemistry - A European Journal

Year:

2005

Language:

english

File:

PDF, 323 KB

english, 2005

24

Facile “Green” Synthesis, Characterization, and Catalytic Function of β-D-Glucose-Stabilized Au Nanocrystals

Juncheng Liu, Gaowu Qin, Poovathinthodiyil Raveendran, Yutaka Ikushima

Journal:

Chemistry - A European Journal

Year:

2007

File:

PDF, 21 KB

2007

25

ChemInform Abstract: Noncatalytic Organic Synthesis Using Supercritical Water: The Peculiarity Near the Critical Point.

Yutaka Ikushima, Kiyotaka Hatakeda, Osamu Sato, Toshirou Yokoyama, Masahiko Arai

Journal:

Year:

2000

File:

PDF, 27 KB

2000

26

ChemInform Abstract: Stoichiometric Organic Reactions

Yutaka Ikushima, Masahiko Arai

Journal:

Year:

2000

File:

PDF, 23 KB

2000

27

ChemInform Abstract: Chemical Fixation of Carbon Dioxide to Styrene Carbonate under Supercritical Conditions with DMF in the Absence of Any Additional Catalysts.

Hajime Kawanami, Yutaka Ikushima

Journal:

Year:

2001

File:

PDF, 27 KB

2001

28

A Rapid and Effective Synthesis of Propylene Carbonate Using a Supercritical CO2—Ionic Liquid System.

Hajime Kawanami, Akiyoshi Sasaki, Keitaro Matsui, Yutaka Ikushima

Journal:

Year:

2003

File:

PDF, 89 KB

2003

29

Noncatalytic Heck Coupling Reaction Using Supercritical Water.

Rong Zhang, Fengyu Zhao, Masahiro Sato, Yutaka Ikushima

Journal:

Year:

2003

File:

PDF, 70 KB

2003

30

Control of Self-Aldol Condensation by Pressure Manipulation under Compressed CO2.

Keitaro Matsui, Hajime Kawanami, Yutaka Ikushima, Hiromichi Hayashi

Journal:

Year:

2004

File:

PDF, 72 KB

2004

31

Promotion of One-Pot Robinson Anellation Achieved by Gradual Pressure and Temperature Manipulation under Supercritical Conditions.

Hajime Kawanami, Yutaka Ikushima

Journal:

Year:

2004

File:

PDF, 16 KB

2004

32

Carbon Dioxide-Expanded Liquid Substrate Phase: An Effective Medium for Selective Hydrogenation of Cinnamaldehyde to Cinnamyl Alcohol.

Fengyu Zhao, Shin-ichio Fujita, Jianmin Sun, Yutaka Ikushima, Masahiko Arai

Journal:

Year:

2005

File:

PDF, 13 KB

2005

33

Effective scCO2-Ionic Liquid Reaction System Based on Symmetric Aliphatic Ammonium Salts for the Rapid CO2 Fixation with Aziridine to 2-Oxazolidinone.

Hajime Kawanami, Hajime Matsumoto, Yutaka Ikushima

Journal:

Year:

2005

File:

PDF, 16 KB

2005

34

Polar Attributes of Supercritical Carbon Dioxide

Poovathinthodiyil Raveendran, Yutaka Ikushima, Scott L. Wallen

Journal:

Year:

2005

File:

PDF, 8 KB

2005

35

ChemInform Abstract: Highly-Selective and High-Speed Claisen Rearrangement Induced with Subcritical Water Microreaction in the Absence of Catalyst.

Masahiro Sato, Nobuhiro Otabe, Tomoya Tuji, Keiichiro Matsushima, Hajime Kawanami, Maya Chatterjee, Toshiro Yokoyama, Yutaka Ikushima, Toshishige Maro Suzuki

Journal:

Year:

2009

File:

PDF, 21 KB

2009

36

Hydroformylation of 1,5-Hexadiene Catalyzed by Rhodium Complexes in Supercritical Carbon Dioxide and in Toluene: Effects of Fluorinated Phosphane Ligands and Reaction Conditions

Shin-ichiro Fujita, Shinya Fujisawa, Bhalchandra M. Bhanage, Yutaka Ikushima, Masahiko Arai

Journal:

European Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 174 KB

english, 2004

37

The Nature and Structure of Water/AOT/Ethane (W/O) Microemulsion under Supercritical Conditions Studied by High-Pressure FT-IR Spectroscopy

Yutaka Ikushima, Norio Saito, Masahiko Arai

Journal:

Journal of Colloid and Interface Science

Year:

1997

Language:

english

File:

PDF, 204 KB

english, 1997

38

The Promotion of Alkaline Fading of Crystal Violet by AOT Micelles Dispersed in Supercritical Ethane Medium

Yutaka Ikushima, Zameer Shervani, Norio Saito, Masahiko Arai

Journal:

Journal of Colloid and Interface Science

Year:

1997

Language:

english

File:

PDF, 120 KB

english, 1997

39

Solvent-free allylic oxidation of cycloolefins over mesoporous CrMCM-41 molecular sieve catalyst at 1 atm dioxygen

Sudhir E. Dapurkar, Hajime Kawanami, Kenichi Komura, Toshirou Yokoyama, Yutaka Ikushima

Journal:

Applied Catalysis A: General

Year:

2008

Language:

english

File:

PDF, 242 KB

english, 2008

40

Effects of alkyl chain on transport properties in 1-alkyl-3-methylimidazolium hexafluorophosphates

Tatsuya Umecky, Mitsuhiro Kanakubo, Yutaka Ikushima

Journal:

Journal of Molecular Liquids

Year:

2005

Language:

english

File:

PDF, 156 KB

english, 2005

41

Selective oxidation of alcohols to aldehydes and ketones over TiO2-supported gold nanoparticles in supercritical carbon dioxide with molecular oxygen

Xueguang Wang, Hajime Kawanami, Sudhir E. Dapurkar, Natarajan S. Venkataramanan, Maya Chatterjee, Toshirou Yokoyama, Yutaka Ikushima

Journal:

Applied Catalysis A: General

Year:

2008

Language:

english

File:

PDF, 529 KB

english, 2008

42

Selective catalytic oxidation of geraniol to citral with molecular oxygen in supercritical carbon dioxide

Sudhir E. Dapurkar, Hajime Kawanami, Maya Chatterjee, Chandrasekhar V. Rode, Toshirou Yokoyama, Yutaka Ikushima

Journal:

Applied Catalysis A: General

Year:

2011

Language:

english

File:

PDF, 534 KB

english, 2011

43

Hydrogenation of 2-butyne-1,4-diol in supercritical carbon dioxide promoted by stainless steel reactor wall

Fengyu Zhao, Yutaka Ikushima, Masahiko Arai

Journal:

Catalysis Today

Year:

2004

Language:

english

File:

PDF, 162 KB

english, 2004

44

Effect of cosurfactant on water solubilization in supercritical carbon dioxide microemulsions

Zameer Shervani, Yutaka Ikushima, Yukiya Hakuta, Hironobu Kunieda, Kenji Aramaki

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

2006

Language:

english

File:

PDF, 227 KB

english, 2006

45

Size controlled synthesis of Ag and Cu nanocrystals in F-AOT/n-butanol/SC CO2 microemulsions

Zameer Shervani, Yutaka Ikushima, Toshirou Yokoyama, Masahiro Sato, Yukiya Hakuta, Nagase Takako, Hironobu Kunieda, Kenji Aramaki

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

2007

Language:

english

File:

PDF, 1020 KB

english, 2007

46

Local density augmentation around acetophenone N,N,N′,N′-tetramethylbenzidine exciplex in supercritical water

Takafumi Aizawa, Mitsuhiro Kanakubo, Yutaka Ikushima, Richard L. Smith Jr., Tohru Saitoh, Nobuhiro Sugimoto

Journal:

Chemical Physics Letters

Year:

2004

Language:

english

File:

PDF, 219 KB

english, 2004

47

The role of solvent on selective hydrogenation of conjugated and isolated CC of Citral (3,7-dimethyl 2,6-octadienal) – a self-consistent reaction field study

Abhijit Chatterjee, Maya Chatterjee, Yutaka Ikushima, Fujio Mizukami

Journal:

Chemical Physics Letters

Year:

2004

Language:

english

File:

PDF, 359 KB

english, 2004

48

Determination of fluid density confined in nanopore by means of NMR spectroscopy

Yusuke Hiejima, Mitsuhiro Kanakubo, Takafumi Aizawa, Yoshiaki Kurata, Yutaka Ikushima

Journal:

Chemical Physics Letters

Year:

2005

Language:

english

File:

PDF, 134 KB

english, 2005

49

Self-diffusion coefficients of 1-butyl-3-methylimidazolium hexafluorophosphate with pulsed-field gradient spin-echo NMR technique

Tatsuya Umecky, Mitsuhiro Kanakubo, Yutaka Ikushima

Journal:

Fluid Phase Equilibria

Year:

2005

Language:

english

File:

PDF, 102 KB

english, 2005

50

Hydrogenation of nitrobenzene with supported platinum catalysts in supercritical carbon dioxide: effects of pressure, solvent, and metal particle size

Fengyu Zhao, Yutaka Ikushima, Masahiko Arai

Journal:

Journal of Catalysis

Year:

2004

Language:

english

File:

PDF, 373 KB

english, 2004