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1

Robust synthesis of trifluoromethionine and its derivatives by reductive trifluoromethylation of amino acid disulfides by CF3I/Na/Liq.NH3 system

Hiroyuki Yasui, Takeshi Yamamoto, Etsuko Tokunaga, Norio Shibata

Journal:

Journal of Fluorine Chemistry

Year:

2011

Language:

english

File:

PDF, 407 KB

english, 2011

2

[Society of Petroleum Engineers SPE Hydraulic Fracturing Technology Conference and Exhibition - The Woodlands, Texas, USA (2018-01-16)] SPE Hydraulic Fracturing Technology Conference and Exhibition - Hydraulic Fracture Design in the Presence of Highly-Stressed Layers: A Case Study of Stress Interference in a Multi-Horizontal Well Pad

Ueda, Kenji, Kuroda, Shintaro, Rodriguez-Herrera, Adrian, Garcia-Teijeiro, Xavier, Bearinger, Doug, Virues, Claudio J. J., Tokunaga, Hiroyuki, Makimura, Dai, Lehmann, Jurgen, Petr, Christopher, Tsusak

Language:

english

File:

PDF, 1.85 MB

english

3

N-Fluoro-(3,5-di-tert-butyl-4-methoxy)benzenesulfonimide (NFBSI): A sterically demanding electrophilic fluorinating reagent for enantioselective fluorination

Hiroyuki Yasui, Takeshi Yamamoto, Takehisa Ishimaru, Takeo Fukuzumi, Etsuko Tokunaga, Kakehi Akikazu, Motoo Shiro, Norio Shibata

Journal:

Journal of Fluorine Chemistry

Year:

2011

Language:

english

File:

PDF, 527 KB

english, 2011

4

Partially saturated fluorinated heterocycles: diastereo- and enantioselective synthesis of β-trifluoromethyl-pyrroline carboxylates

Kawai, Hiroyuki, Sugita, Yutaka, Tokunaga, Etsuko, Sato, Hiroyasu, Shiro, Motoo, Shibata, Norio

Journal:

Chemical Communications

Year:

2012

Language:

english

File:

PDF, 910 KB

english, 2012

5

N-2-Iodobenzylcinchoninium bromide is effective for catalytic enantioselective trifluoromethylation of azomethine imines in Solkane® 365mfc

Satoshi Okusu, Hiroyuki Kawai, Xiu-Hua Xu, Etsuko Tokunaga, Norio Shibata

Journal:

Journal of Fluorine Chemistry

Year:

2012

Language:

english

File:

PDF, 244 KB

english, 2012

6

Identification of patients likely to benefit from metastasectomy in stage IV colorectal cancer

Shimomura, Manabu, Okajima, Masazumi, Hinoi, Takao, Egi, Hiroyuki, Takakura, Yuji, Kawaguchi, Yasuo, Tokunaga, Masakazu, Adachi, Tomohiro, Tashiro, Hirotaka, Ohdan, Hideki

Journal:

International Journal of Colorectal Disease

Year:

2012

Language:

english

File:

PDF, 216 KB

english, 2012

7

Cu-Mediated Chemoselective Trifluoromethylation of Benzyl Bromides Using Shelf-Stable Electrophilic Trifluoromethylating Reagents

Kawai, Hiroyuki, Furukawa, Tatsuya, Nomura, Yoshinori, Tokunaga, Etsuko, Shibata, Norio

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 856 KB

english, 2011

8

Preservation of peritoneal fibrinolysis owing to decreased transcription of plasminogen activator inhibitor-1 in peritoneal mesothelial cells suppresses postoperative adhesion formation in laparoscopic surgery

Shimomura, Manabu, Hinoi, Takao, Ikeda, Satoshi, Adachi, Tomohiro, Kawaguchi, Yasuo, Tokunaga, Masakazu, Sasada, Tatsunari, Egi, Hiroyuki, Tanabe, Kazuaki, Okajima, Masazumi, Ohdan, Hideki

Journal:

Year:

2013

Language:

english

File:

PDF, 724 KB

english, 2013

9

Cinchona alkaloid/TMAF combination: Enantioselective trifluoromethylation of aryl aldehydes

Kawai, Hiroyuki, Mizuta, Satoshi, Tokunaga, Etsuko, Shibata, Norio

Journal:

Journal of Fluorine Chemistry

Year:

2013

Language:

english

File:

PDF, 835 KB

english, 2013

10

Effect of grain orientation and heat treatment on mechanical properties of pure W

Noto, Hiroyuki, Taniguchi, Shuichi, Kurishita, Hiroaki, Matsuo, Satoru, Ukita, Takashi, Tokunaga, Kazutoshi, Kimura, Akihiko

Journal:

Journal of Nuclear Materials

Year:

2014

Language:

english

File:

PDF, 1.68 MB

english, 2014

11

[IEEE 2006 Asia-Pacific Microwave Conference - Yokohama, Japan (2006.12.12-2006.12.15)] 2006 Asia-Pacific Microwave Conference - Pre-distortion linearizer using self base bias control circuit

Shintaro Shinjo,, Kazuyuki Totani,, Hiroyuki Tokunaga,, Kazutomi Mori,, Noriharu Suematsu,

Year:

2006

Language:

english

File:

PDF, 119 KB

english, 2006

12

Vehicle Dynamics Analysis by 'Analytical Method of Equivalent Linear System using the Restoring Force Model of Power Function Type'

Misaji, Kazuhito, Tokunaga, Hiroyuki, Shimizu, Yasuo, Uoi, Akira, Shibata, Kouichi

Journal:

Vehicle System Dynamics

Year:

2004

Language:

english

File:

PDF, 515 KB

english, 2004

13

Structure-Based Design and Synthesis of 3-Amino-1,5-Dihydro-4 H -pyrazolopyridin-4-one Derivatives as Tyrosine Kinase 2 (TYK2) Inhibitors

Yogo, Takatoshi, Nagamiya, Hiroyuki, Seto, Masaki, Sasaki, Satoshi, Shih-Chung, Huang, Ohba, Yusuke, Tokunaga, Norihito, Lee, Gil Nam, Rhim, Chul Yun, Yoon, Cheol Hwan, Cho, Suk Young, Skene, Robert,

Journal:

Journal of Medicinal Chemistry

Year:

2015

Language:

english

File:

PDF, 1.20 MB

english, 2015

14

Epithelial paradox; clinical significance of co-expression of E-cadherin and vimentin with regard to the invasion and metastasis of breast cancer

Yamashita, Nami, Tokunaga, Eriko, Iimori, Makoto, Inoue, Yuka, Tanaka, Kimihiro, Kitao, Hiroyuki, Saeki, Hiroshi, Oki, Eiji, Maehara, Yoshihiko

Journal:

Clinical Breast Cancer

Year:

2018

Language:

english

File:

PDF, 1.30 MB

english, 2018

15

Automatic distractor generation for multiple-choice English vocabulary questions

Susanti, Yuni, Tokunaga, Takenobu, Nishikawa, Hitoshi, Obari, Hiroyuki

Journal:

Research and Practice in Technology Enhanced Learning

Year:

2018

Language:

english

File:

PDF, 604 KB

english, 2018

16

Entrained sand generates fault-plane reflections on a deep-water thrust zone

Totake, Yukitsugu, Butler, Robert W.H., Bond, Clare E., Tokunaga, Hiroyuki, Aziz, Aznan

Journal:

Year:

2018

Language:

english

File:

PDF, 3.90 MB

english, 2018

17

Candidatus Mycoplasma haemohominis in Human, Japan

Hattori, Norimichi, Kuroda, Makoto, Katano, Harutaka, Takuma, Takahiro, Ito, Takayoshi, Arai, Nana, Yanai, Ryo, Sekizuka, Tsuyoshi, Ishii, Sho, Miura, Yoko, Tokunaga, Takahiro, Watanabe, Hiroyuki, Nom

Journal:

Emerging Infectious Diseases

Year:

2020

Language:

english

File:

PDF, 3.72 MB

english, 2020

18

The synchronized gene expression of retrotransposons and type I interferon in dermatomyositis

Kuriyama, Yuko, Shimizu, Akira, Kanai, Saki, Oikawa, Daisuke, Tokunaga, Fuminori, Tsukagoshi, Hiroyuki, Ishikawa, Osamu

Journal:

Journal of the American Academy of Dermatology

Year:

2020

File:

PDF, 832 KB

2020

19

Gastric lesions in 76 patients with adult T-cell leukemia/lymphoma: Endoscopic evaluation

Hiroyuki Sakata, Kazuma Fujimoto, Ryuichi Iwakiri, Masanobu Mizuguchi, Takanori Koyama, Takahiro Sakai, Etsuko Inoue, Osamu Tokunaga, Yoshinori Shimamoto

Journal:

Year:

1996

Language:

english

File:

PDF, 561 KB

english, 1996

20

A powerful, novel, multiplex typing system for six short tandem repeat loci and the allele frequency distributions in two Japanese regional populations

Hiroyuki Ohtaki, Toshimichi Yamamoto, Takashi Yoshimoto, Rieko Uchihi, Chiaki Ooshima, Yoshinao Katsumata, Katsushi Tokunaga

Journal:

ELECTROPHORESIS

Year:

2002

Language:

english

File:

PDF, 446 KB

english, 2002

21

Construction of Trifluoromethyl-Bearing Quaternary Carbon Centers by Intramolecular Decarboxylative Allylation of α-Trifluoromethyl β-Keto Esters

Norio Shibata, Satoru Suzuki, Tatsuya Furukawa, Hiroyuki Kawai, Etsuko Tokunaga, Zhe Yuan, Dominique Cahard

Journal:

Advanced Synthesis & Catalysis

Year:

2011

Language:

english

File:

PDF, 202 KB

english, 2011

22

Treatment of platelet-alloimmunization with cyclosporin a in a patient with aplastic anemia

Masahiro Yamamoto, Hiroshi Ideguchi, Junji Nishimura, Hajime Nawata, Shoichi Inaba, Kazuo Tokunaga, Hiroyuki Kiyokawa, Yoshiaki Maeda

Journal:

American Journal of Hematology

Year:

1990

Language:

english

File:

PDF, 189 KB

english, 1990

23

Association of six polymorphisms of the NOTCH4 gene with schizophrenia in the Japanese population

Mamoru Tochigi, Xuan Zhang, Tadashi Umekage, Jun Ohashi, Chieko Kato, Tetsuya Marui, Takeshi Otowa, Hiroyuki Hibino, Toshiyuki Otani, Kazuhisa Kohda, Shuzheng Liu, Nobumasa Kato, Katsushi Tokunaga, Ts

Journal:

American Journal of Medical Genetics Part B: Neuropsychiatric Genetics

Year:

2004

Language:

english

File:

PDF, 57 KB

english, 2004

24

Association study between the TNXB locus and schizophrenia in a Japanese population

Mamoru Tochigi, Xuan Zhang, Jun Ohashi, Hiroyuki Hibino, Takeshi Otowa, Mark Rogers, Tadafumi Kato, Yuji Okazaki, Nobumasa Kato, Katsushi Tokunaga, Tsukasa Sasaki

Journal:

American Journal of Medical Genetics Part B: Neuropsychiatric Genetics

Year:

2007

Language:

english

File:

PDF, 93 KB

english, 2007

25

Enantioselective Synthesis of Trifluoromethyl-Substituted 2-Isoxazolines: Asymmetric Hydroxylamine/Enone Cascade Reaction

Kazutaka Matoba, Hiroyuki Kawai, Tatsuya Furukawa, Akihiro Kusuda, Etsuko Tokunaga, Shuichi Nakamura, Motoo Shiro, Norio Shibata

Journal:

Angewandte Chemie

Year:

2010

Language:

english

File:

PDF, 374 KB

english, 2010

26

Trifluoromethylation of Aromatic Isoxazoles: Regio- and Diastereoselective Route to 5-Trifluoromethyl-2-isoxazolines

Hiroyuki Kawai, Kentaro Tachi, Etsuko Tokunaga, Dr. Motoo Shiro, Prof. Norio Shibata

Journal:

Angewandte Chemie

Year:

2011

Language:

english

File:

PDF, 297 KB

english, 2011

27

Enantioselective Synthesis of Trifluoromethyl-Substituted 2-Isoxazolines: Asymmetric Hydroxylamine/Enone Cascade Reaction

Kazutaka Matoba, Hiroyuki Kawai, Tatsuya Furukawa, Akihiro Kusuda, Etsuko Tokunaga, Shuichi Nakamura, Motoo Shiro, Norio Shibata

Journal:

Angewandte Chemie International Edition

Year:

2010

Language:

english

File:

PDF, 392 KB

english, 2010

28

Trifluoromethylation of Aromatic Isoxazoles: Regio- and Diastereoselective Route to 5-Trifluoromethyl-2-isoxazolines

Hiroyuki Kawai, Kentaro Tachi, Etsuko Tokunaga, Dr. Motoo Shiro, Prof. Norio Shibata

Journal:

Angewandte Chemie International Edition

Year:

2011

Language:

english

File:

PDF, 280 KB

english, 2011

29

Cross-Coupling Reaction of Thermally Stable Titanium(II)-Alkyne Complexes with Aryl Halides Catalyzed by a Nickel Complex.

Yasushi Obora, Hiroyuki Moriya, Makoto Tokunaga, Yasushi Tsuji

Journal:

Year:

2004

File:

PDF, 122 KB

2004

30

ChemInform Abstract: Construction of Nonadjacent Stereocenters Containing a Trifluoromethylated Carbon by Organocatalyzed Michael Addition of β-Ketoesters to 2-(Trifluoromethyl)acrylate.

Shinichi Ogawa, Hiroyuki Yasui, Etsuko Tokunaga, Shuichi Nakamura, Norio Shibata

Journal:

Year:

2010

File:

PDF, 39 KB

2010

31

ChemInform Abstract: Enantioselective Synthesis of Trifluoromethyl-Substituted 2-Isoxazolines: Asymmetric Hydroxylamine/Enone Cascade Reaction.

Kazutaka Matoba, Hiroyuki Kawai, Tatsuya Furukawa, Akihiro Kusuda, Etsuko Tokunaga, Shuichi Nakamura, Motoo Shiro, Norio Shibata

Journal:

Year:

2010

File:

PDF, 43 KB

2010

32

ChemInform Abstract: Cinchona Alkaloid-Catalyzed Asymmetric Trifluoromethylation of Alkynyl Ketones with Trimethylsilyl Trifluoromethane.

Hiroyuki Kawai, Kentaro Tachi, Etsuko Tokunaga, Motoo Shiro, Norio Shibata

Journal:

Year:

2011

File:

PDF, 32 KB

2011

33

ChemInform Abstract: N-Fluoro-(3,5-di-tert-butyl-4-methoxy)benzenesulfonimide (NFBSI): A Sterically Demanding Electrophilic Fluorinating Reagent for Enantioselective Fluorination.

Hiroyuki Yasui, Takeshi Yamamoto, Takehisa Ishimaru, Takeo Fukuzumi, Etsuko Tokunaga, Kakehi Akikazu, Motoo Shiro, Norio Shibata

Journal:

Year:

2011

File:

PDF, 27 KB

2011

34

ChemInform Abstract: Robust Synthesis of Trifluoromethionine and Its Derivatives by Reductive Trifluoromethylation of Amino Acid Disulfides by CF3I/Na/Liq.NH3 System.

Hiroyuki Yasui, Takeshi Yamamoto, Etsuko Tokunaga, Norio Shibata

Journal:

Year:

2011

File:

PDF, 27 KB

2011

35

ChemInform Abstract: Cu-Mediated Chemoselective Trifluoromethylation of Benzyl Bromides Using Shelf-Stable Electrophilic Trifluoromethylating Reagents.

Hiroyuki Kawai, Tasuya Furukawa, Yoshinori Nomura, Etsuko Tokunaga, Norio Shibata

Journal:

Year:

2011

File:

PDF, 41 KB

2011

36

ChemInform Abstract: Construction of Trifluoromethyl-Bearing Quaternary Carbon Centers by Intramolecular Decarboxylative Allylation of α-Trifluoromethyl β-Keto Esters.

Norio Shibata, Satoru Suzuki, Tatsuya Furukawa, Hiroyuki Kawai, Etsuko Tokunaga, Zhe Yuan, Dominique Cahard

Journal:

Year:

2012

File:

PDF, 32 KB

2012

37

ChemInform Abstract: Trifluoromethylation of Aromatic Isoxazoles: Regio- and Diastereoselective Route to 5-Trifluoromethyl-2-isoxazolines.

Hiroyuki Kawai, Kentaro Tachi, Etsuko Tokunaga, Motoo Shiro, Norio Shibata

Journal:

Year:

2012

File:

PDF, 30 KB

2012

38

Neuropilin 1 and neuropilin 2 co-expression is significantly correlated with increased vascularity and poor prognosis in nonsmall cell lung carcinoma

Tsutomu Kawakami, Tetsuji Tokunaga, Hiroyuki Hatanaka, Hiroshi Kijima, Hitoshi Yamazaki, Yoshiyuki Abe, Yoshiyuki Osamura, Hiroshi Inoue, Yoshito Ueyama, Masato Nakamura

Journal:

Year:

2002

Language:

english

File:

PDF, 299 KB

english, 2002

39

A New Synthetic Approach to Efavirenz through Enantioselective Trifluoromethylation by Using the Ruppert–Prakash Reagent

Hiroyuki Kawai, Takashi Kitayama, Etsuko Tokunaga, Norio Shibata

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 125 KB

english, 2011

40

Synthesis of Isoxazole Triflones

Hiroyuki Kawai, Yutaka Sugita, Etsuko Tokunaga, Norio Shibata

Journal:

European Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 220 KB

english, 2012

41

Histological examination of β-tricalcium phosphate graft in human femur

Akira Ogose, Tetsuo Hotta, Hiroshi Hatano, Hiroyuki Kawashima, Kunihiko Tokunaga, Naoto Endo, Hajime Umezu

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

2002

Language:

english

File:

PDF, 1.06 MB

english, 2002

42

Bone formation and resorption of highly purified β-tricalcium phosphate in the rat femoral condyle

Naoki Kondo, Akira Ogose, Kunihiko Tokunaga, Tomoyuki Ito, Katsumitsu Arai, Naoko Kudo, Hikaru Inoue, Hiroyuki Irie, Naoto Endo

Journal:

Year:

2005

Language:

english

File:

PDF, 1.03 MB

english, 2005

43

Histological assessment in grafts of highly purified beta-tricalcium phosphate (OSferion®) in human bones

Akira Ogose, Naoki Kondo, Hajime Umezu, Tetsuo Hotta, Hiroyuki Kawashima, Kunihiko Tokunaga, Tomoyuki Ito, Naoko Kudo, Makiko Hoshino, Wenguang Gu, Naoto Endo

Journal:

Year:

2006

Language:

english

File:

PDF, 1.04 MB

english, 2006

44

High-performance ion-exchange chromatography of plasma proteins

Tsugikazu Tomono, Hiroyuki Ikeda, Eiichi Tokunaga

Journal:

Journal of Chromatography A

Year:

1983

Language:

english

File:

PDF, 255 KB

english, 1983

45

Modified rapid urease test for Helicobacter pylori detection in relation to an immunohistochemical stain

Yukihiko Tokunaga, Hiroyuki Shirahase, Etsuko Yamamoto, Ryou Inao, Sugihiro Hamaguchi, Kenji Kanaji, Akihiro Kitaoka, Toshikazu Yagi, Atsuo Tokuka, Kiyoshi Ohsumi

Journal:

Journal of Gastroenterology and Hepatology

Year:

2000

Language:

english

File:

PDF, 64 KB

english, 2000

46

Malignant peripheral nerve sheath tumor arising from the greater omentum: Case report

Masashi Miguchi, Yuji Takakura, Hiroyuki Egi, Takao Hinoi, Tomohiro Adachi, Yasuo Kawaguchi, Manabu Shinomura, Masakazu Tokunaga, Masazumi Okajima, Hideki Ohdan

Journal:

World Journal of Surgical Oncology

Year:

2011

Language:

english

File:

PDF, 2.19 MB

english, 2011

47

Effectiveness of Metaphor in Mailing Procedure on Electronic Mail System

Naoki Matsuo, Hiroyuki Matsui, Yukio Tokunaga

Journal:

Systems and Computers in Japan

Year:

1990

Language:

english

File:

PDF, 655 KB

english, 1990

48

No evidence for linkage between the loci for coagulation factor XIII-A and HLA

Toshinori Nishigaki, Katsushi Tokunaga, Chikara Ishii, Keiichi Omoto, Tatsuo Akaza, Nobuo Akiyama, Takeo Juji, Sunao Murata, Setsuya Naito, Hiroo Saji, Hiroyuki Satoh, Tohru Shiraki, Kazuo Tokunaga, N

Journal:

Year:

1986

Language:

english

File:

PDF, 156 KB

english, 1986

49

Haplotype study on C4 polymorphism in Japanese. Associations with MIHC Alleles, complotypes, andHLA-complement haplotypes

Katsushi Tokunaga, Keiichi Omoto, Tatsuya Akaza, Nobuo Akiyama, Hiroshi Amemiya, Setsuya Naito, Takehiko Sasazuki, Hiroyuki Satoh, Takeo Juji

Journal:

Year:

1985

Language:

english

File:

PDF, 424 KB

english, 1985

50

HighTcof YBa2Cu3Oxcoated film on a nickel plate annealed for a short period

Yoshitake Nishi, Kunihiro Iguch, Hiroyuki Asano, Mamoru Kawakami, Shigeki Tokunaga

Journal:

Journal of Materials Science Letters

Year:

1989

Language:

english

File:

PDF, 238 KB

english, 1989