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51

Synthesis of Optically Active 2,2-Difluorohomoallylalcohols by Lipase-Catalyzed Transesterification.

Masayuki Kirihara, Masashi Kawasaki, Hiroki Katsumata, Hiroko Kakuda, Motoo Shiro, Shigeki Kawabata

Journal:

Year:

2003

File:

PDF, 170 KB

2003

52

A New Synthetic Method for Substituted 2,4-Dihydro-3H-1,2,4-triazol-3-ones and 3-Thiones via 1,4-Dialkyl-5-phenylthio-1H-1,2,4-triazolium Salts.

Ikuo Kawasaki, Akane Domen, Shin-ya Kataoka, Kazuya Yamauchi, Masayuki Yamashita, Shunsaku Ohta

Journal:

Year:

2003

File:

PDF, 18 KB

2003

53

1-Methyl-3-trimethylsilylparabanic Acid as an Effective Reagent for the Preparation of N-Substituted (1-Methyl-2,5-dioxo-1,2,5H-imidazolin-4-yl)amines and Its Application to the Total Synthesis of Isonaamidines A and C, Antitumor Imidazole Alkaloids.

Seikou Nakamura, Ikuo Kawasaki, Masayuki Yamashita, Shunsaku Ohta

Journal:

Year:

2003

File:

PDF, 133 KB

2003

54

First Total Synthesis of (.+-.)-Linderol A (I), a Tricyclic Hexahydrodibenzofuran Constituent of Lindera umbellata Bark, with Potent Inhibitory Activity on Melanin Biosynthesis of Cultured B-16 Melanoma Cells.

Masayuki Yamashita, Nobukazu Ohta, Takashi Shimizu, Kayoko Matsumoto, Yoko Matsuura, Ikuo Kawasaki, Tetsuaki Tanaka, Naoyoshi Maezaki, Shunsaku Ohta

Journal:

Year:

2003

File:

PDF, 72 KB

2003

55

Novel Nucleophilic C—C Bond-Forming tele-Reaction of Imidazole Ring.

Shunsaku Ohta, Kentaro Sato, Ikuo Kawasaki, Yuko Yamaguchi, Satoko Nishio, Masayuki Yamashita

Journal:

Year:

2004

File:

PDF, 30 KB

2004

56

Double Nucleophilic Reaction of Amines to the Imidazole Nucleus and Selective Synthesis of 5-Aminoimidazoles.

Ikuo Kawasaki, Tomohisa Osaki, Kazuya Tsunoda, Emiko Watanabe, Makie Matsuyama, Akiko Sanai, Abdul Khadeer, Masayuki Yamashita, Shunsaku Ohta

Journal:

Year:

2004

File:

PDF, 27 KB

2004

57

Determination of the Absolute Configuration and the First Total Synthesis of (-)- and (+)-Linderol A.

Masayuki Yamashita, Takashi Shimizu, Ikuo Kawasaki, Shunsaku Ohta

Journal:

Year:

2004

File:

PDF, 9 KB

2004

58

Stereoconvergent Transformation of 1,2a-Disubstituted Benzo[b]cyclobuta[d]pyrans to 1,3-Disubstituted Tetrahydrodibenzofuran-4-ols and Its Application to the Second-Generation Synthesis of (.+-.)-Linderol A.

Masayuki Yamashita, Tomoki Inaba, Takashi Shimizu, Ikuo Kawasaki, Shunsaku Ohta

Journal:

Year:

2005

File:

PDF, 118 KB

2005

59

Novel Cyclo-Dimerization of 1-tert-Butoxycarbonyl-3-alkenylindole Derivatives.

Ikuo Kawasaki, Masami Terano, Erika Yada, Miwa Kawai, Masayuki Yamashita, Shunsaku Ohta

Journal:

Year:

2005

File:

PDF, 21 KB

2005

60

A Recyclable Catalyst for Asymmetric Transfer Hydrogenation with a Formic Acid—Triethylamine Mixture in Ionic Liquid.

Ikuo Kawasaki, Kazuya Tsunoda, Tomoko Tsuji, Tomoko Yamaguchi, Hiroki Shibuta, Nozomi Uchida, Masayuki Yamashita, Shunsaku Ohta

Journal:

Year:

2005

File:

PDF, 26 KB

2005

61

Improved Synthesis of (.+-.)-Linderol A and Its First Conversion to (.+-.)-6-epi-Adunctin E.

Masayuki Yamashita, Takashi Shimizu, Tomoki Inaba, Ai Takada, Ikuko Takao, Ikuo Kawasaki, Shunsaku Ohta

Journal:

Year:

2005

File:

PDF, 22 KB

2005

62

Novel Stereoconvergent Transformation of 1,2a-Disubstituted 1,2,2a,8b-Tetrahydro-3H-benzo[b]cyclobuta[d]pyran-3-ones to 1,3-Disubstituted 1,2,4a,9b-Tetrahydrodibenzofuran-4-ols and Its Application to the Second-Generation Synthesis of (.+-.)-Linderol A.

Masayuki Yamashita, Tomoki Inaba, Masaki Nagahama, Takashi Shimizu, Sachiko Kosaka, Ikuo Kawasaki, Shunsaku Ohta

Journal:

Year:

2005

File:

PDF, 39 KB

2005

63

A Novel TFA-Mediated cyclo-Dimerization of 1-Substituted 3-Alkenylindole Derivatives to Cyclopent[b]indoles.

Ikuo Kawasaki, Masami Terano, Ai Kurume, Satoko Hara, Masayuki Yamashita, Shunsaku Ohta

Journal:

Year:

2005

File:

PDF, 17 KB

2005

64

ChemInform Abstract: Regioselective Acetylation of 2-Aryl-2-butene-1,4-diols and Hydrolysis of Their Diacetates Using Porcine Pancreas Lipase.

Naka Koyata, Takuya Nagai, Masashi Kawasaki, Takuya Noguchi, Masayuki Kirihara, Nobuyuki Imai

Journal:

Year:

2010

File:

PDF, 30 KB

2010

65

SASPase regulates stratum corneum hydration through profilaggrin-to-filaggrin processing

Takeshi Matsui, Kenichi Miyamoto, Akiharu Kubo, Hiroshi Kawasaki, Tamotsu Ebihara, Kazuya Hata, Shinya Tanahashi, Shizuko Ichinose, Issei Imoto, Johji Inazawa, Jun Kudoh, Masayuki Amagai

Journal:

EMBO Molecular Medicine

Year:

2011

Language:

english

File:

PDF, 1.21 MB

english, 2011

66

Cytoplasmic accumulation of connexin32 expands cancer stem cell population in human HuH7 hepatoma cells by enhancing its self-renewal

Yohei Kawasaki, Yasufumi Omori, Qingchang Li, Yuji Nishikawa, Toshiaki Yoshioka, Masayuki Yoshida, Kazuo Ishikawa, Katsuhiko Enomoto

Journal:

International Journal of Cancer

Year:

2011

Language:

english

File:

PDF, 1.54 MB

english, 2011

67

Novel nucleophilic CC bond-forming tele-reaction of imidazole ring

Shunsaku Ohta, Kentaro Sato, Ikuo Kawasaki, Yuko Yamaguchi, Satoko Nishio, Masayuki Yamashita

Journal:

Journal of Heterocyclic Chemistry

Year:

2004

Language:

english

File:

PDF, 203 KB

english, 2004

68

Hepatocellular carcinoma exhibiting a concentric structure of different histologic grades: Evaluation by chondroitin sulfate iron colloid-enhanced MR imaging

Masayuki Kamba, Yuji Suto, Fumiko Kodama, Yoshio Ohta, Junko Kobayashi, Yutaka Horie, Hironaka Kawasaki

Journal:

Journal of Magnetic Resonance Imaging

Year:

1996

Language:

english

File:

PDF, 390 KB

english, 1996

69

Influence of surgical resection before and after chemotherapy on survival in small cell lung cancer

Nobuyuki Hara, Mitsuo Ohta, Yukito Ichinose, Akira Motohiro, Tomoharu Kuda, Hiroshi Asoh, Masayuki Kawasaki

Journal:

Journal of Surgical Oncology

Year:

1991

Language:

english

File:

PDF, 680 KB

english, 1991

70

Differences in lymphocyte gene expression between tolerant and syngeneic liver grafted rats

Masayuki Fujino, Yusuke Kitazawa, Mikiko Kawasaki, Naoko Funeshima, Hiromitsu Kimura, Toshiharu Nakajima, Hirohisa Saito, Xiao-Kang Li

Journal:

Liver Transplantation

Year:

2004

Language:

english

File:

PDF, 363 KB

english, 2004

71

25-hydroxyvitamin D, vitamin D receptor gene polymorphisms, and severity of Parkinson's disease

Masahiko Suzuki, Masayuki Yoshioka, Masaya Hashimoto, Maiko Murakami, Keiichi Kawasaki, Miki Noya, Daisuke Takahashi, Mitsuyoshi Urashima

Journal:

Movement Disorders

Year:

2012

Language:

english

File:

PDF, 1.00 MB

english, 2012

72

Fluorometric Determination of Aminopolycarboxylates Using Fluo-3

Nana Kawasaki, Yuan C. Lee, Osamu Hashimoto, Masayuki Yamamoto, Toru Kawanishi, Takao Hayakawa

Journal:

Analytical Biochemistry

Year:

1999

Language:

english

File:

PDF, 51 KB

english, 1999

73

Effect of Al upon the morphology of synthetic quartz crystals

Masayuki Kawasaki

Journal:

Journal of Crystal Growth

Year:

1995

Language:

english

File:

PDF, 407 KB

english, 1995

74

One-step synthesis of 2-substituted cyclopenta[b]benzofuran-3-ol derivatives from 3-substituted coumarins

Masayuki Yamashita, Kazunori Okuyama, Ikuo Kawasaki, Shunsaku Ohta

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 169 KB

english, 1995

75

Total synthesis of kealiiquinone, an imidazole

Marine Alkaloid, Ikuo Kawasaki, Norio Taguchi, Tetsuya Yamamoto, Masayuki Yamashita, Shunsaku Ohta

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 223 KB

english, 1995

76

Stereoselective dimerization of α-keto amides using samarium diiodide

Masayuki Yamashita, Kazunori Okuyama, Ikuo Kawasaki, Shunsaku Ohta

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 124 KB

english, 1996

77

Pretreatment of Li metal anode with electrolyte additive for enhancing Li cycleability

Masashi Ishikawa, Hiromi Kawasaki, Nobuko Yoshimoto, Masayuki Morita

Journal:

Journal of Power Sources

Year:

2005

Language:

english

File:

PDF, 164 KB

english, 2005

78

Double nucleophilic reaction of amines to the imidazole nucleus and selective synthesis of 5-aminoimidazoles

Ikuo Kawasaki, Tomohisa Osaki, Kazuya Tsunoda, Emiko Watanabe, Makie Matsuyama, Akiko Sanai, Abdul Khadeer, Masayuki Yamashita, Shunsaku Ohta

Journal:

Year:

2004

Language:

english

File:

PDF, 347 KB

english, 2004

79

Homonuclear Diels–Alder dimerization of 5-ethenyl-2-phenylsulfanyl-1H-imidazoles and its application to synthesis of 12,12′-dimethylageliferin

Ikuo Kawasaki, Norihiro Sakaguchi, Abdul Khadeer, Masayuki Yamashita, Shunsaku Ohta

Journal:

Year:

2006

Language:

english

File:

PDF, 439 KB

english, 2006

80

Novel cyclo-dimerization of 1-tert-butoxycarbonyl-3-alkenylindole derivatives

Ikuo Kawasaki, Masami Terano, Erika Yada, Miwa Kawai, Masayuki Yamashita, Shunsaku Ohta

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 185 KB

english, 2005

81

A novel TFA-mediated cyclo-dimerization of 1-substituted 3-alkenylindole derivatives to cyclopent[b]indoles

Ikuo Kawasaki, Masami Terano, Ai Kurume, Satoko Hara, Masayuki Yamashita, Shunsaku Ohta

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 178 KB

english, 2005

82

Discrepancy of the spectral data between adunctin E and the synthetic one

Masayuki Yamashita, Navnath Dnyanoba Yadav, Yuto Sumida, Ikuo Kawasaki, Ai Kurume, Shunsaku Ohta

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 262 KB

english, 2007

83

A novel transformation of 1-exo-substituted 2a-aroyl-1,2,2a,8b-tetrahydro-3H-benzo[b]cyclobuta[d]pyran-3-ones with sulfoxonium ylide to highly strained 2a-(1-arylethenyl)-1,2,2a,7b-tetrahydrocyclobuta[b]benzofurans

Navnath Dnyanoba Yadav, Masayuki Yamashita, Masaki Nagahama, Tomoki Inaba, Takeshi Sawaki, Ikuo Kawasaki, Ai Kurume, Shunsaku Ohta

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 128 KB

english, 2008

84

Isolation and characterization of a receptor lectin specific for galactose/N-acetylgalactosamine from macrophages

Toshisuke Kawasaki, A. Masayuki II, Yasunori Kozutsumi, Ikuo Yamashina

Journal:

Carbohydrate Research

Year:

1986

Language:

english

File:

PDF, 672 KB

english, 1986

85

Growth-induced inhomogeneities in synthetic quartz crystals revealed by the cathodoluminescence method

Masayuki Kawasaki

Journal:

Journal of Crystal Growth

Year:

2003

Language:

english

File:

PDF, 813 KB

english, 2003

86

A novel tandem reaction of 3-substituted coumarins with two equivalents of dimethylsulfoxonium ylide to 2-substituted cyclopenta[b]benzofuran-3-ol derivatives

Masayuki Yamashita, Kazunori Okuyama, Takeshi Kawajiri, Atsushi Takada, Yumiko Inagaki, Hiromi Nakano, Masataka Tomiyama, Aya Ohnaka, Izumi Terayama, Ikuo Kawasaki, Shunsaku Ohta

Journal:

Year:

2002

Language:

english

File:

PDF, 332 KB

english, 2002

87

Serial double nucleophilic addition of amines to the imidazole nucleus

Shunsaku Ohta, Tomohisa Osaki, Satoko Nishio, Akemi Furusawa, Masayuki Yamashita, Ikuo Kawasaki

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 590 KB

english, 2000

88

Novel Diels–Alder-type dimerization of 5-ethenyl-2-phenylsulfanyl-1H-imidazoles and its application to biomimetic synthesis of 12,12′-dimethylageliferin

Ikuo Kawasaki, Norihiro Sakaguchi, Norie Fukushima, Naoko Fujioka, Fumi Nikaido, Masayuki Yamashita, Shunsaku Ohta

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 81 KB

english, 2002

89

Synthesis of optically active 2,2-difluorohomoallylalcohols by lipase-catalyzed transesterification

Masayuki Kirihara, Masashi Kawasaki, Hiroki Katsumata, Hiroko Kakuda, Motoo Shiro, Shigeki Kawabata

Journal:

Tetrahedron: Asymmetry

Year:

2002

Language:

english

File:

PDF, 294 KB

english, 2002

90

Efficient synthesis of (R)- and (S)-1-amino-2,2-difluorocyclopropanecarboxylic acid via lipase-catalyzed desymmetrization of prochiral precursors

Masayuki Kirihara, Masashi Kawasaki, Tomofumi Takuwa, Hiroko Kakuda, Takahiro Wakikawa, Yoshio Takeuchi, Kenneth L. Kirk

Journal:

Tetrahedron: Asymmetry

Year:

2003

Language:

english

File:

PDF, 294 KB

english, 2003

91

Loss of heterozygosity of the mannose 6-phosphate/insulin-like growth factor II receptor and p53 genes in human hepatocellular carcinoma

Yosuke Kishimoto, Tsuyoshi Morisawa, Masayuki Kitano, Goshi Shiota, Yasushi Horie, Takeaki Suou, Hisao Ito, Hironaka Kawasaki, Junichi Hasegawa

Journal:

Hepatology Research

Year:

2001

Language:

english

File:

PDF, 930 KB

english, 2001

92

Intrahepatic huge hematoma due to rupture of small hepatocellular adenoma: a case report

Yasunori Minami, Masatoshi Kudo, Toshihiko Kawasaki, Hobyung Chung, Shigenaga Matsui, Masayuki Kitano, Youichirou Suetomi, Hirokazu Onda, Sadao Funai, Kenzou Kou, Masayuki Yasutomi

Journal:

Hepatology Research

Year:

2002

Language:

english

File:

PDF, 493 KB

english, 2002

93

Spontaneous regurgitation of portal blood flow normalized by meal intake in a patient with alcoholic liver cirrhosis

Yan Ling Wen, Masatoshi Kudo, Rong Qin Zheng, Toshihiko Kawasaki, Hobyung Chung, Yasunori Minami, Yoichiro Suetorni, Hirokazu Onda, Masayuki Kitano, Kiyoshi Maekawa

Journal:

Hepatology Research

Year:

2003

Language:

english

File:

PDF, 2.38 MB

english, 2003

94

Hepatocellular carcinoma associated with secondary haemochromatosis in non-cirrhotic liver: a case report

Hobyung Chung, Masatoshi Kudo, Toshihiko Kawasaki, Masayuki Kitano, Yasunori Minami, Youichirou Suetomi, Hirokazu Onda

Journal:

Hepatology Research

Year:

2003

Language:

english

File:

PDF, 473 KB

english, 2003

95

Intravascular ultrasound imaging of the pulmonary arteries in primary pulmonary hypertension

Takaaki Nakamoto, Junro Yoshitake, Tatsuya Hase, Hiroshi Harasawa, Shingo Okamoto, Daisuke Fuse, Ryuichi Kawasaki, Hideyo Kuga, Izumi Kishiro, Suguru Machida, Hiroaki Oshiro, Masayuki Totsuka, Noboru

Journal:

Year:

2000

Language:

english

File:

PDF, 787 KB

english, 2000

96

ENDOSCOPIC IMAGE OF SECONDARY AORTOENTERIC FISTULA

Tatsuo Ikeno, Atsushi Sugiyama, Keiji Nishimaki, Masayuki Arai, Hiroaki Urayama, Seiji Kawasaki

Journal:

Digestive Endoscopy

Year:

2001

Language:

english

File:

PDF, 197 KB

english, 2001

97

Granulocyte-colony stimulating factor promotes invasion by human lung cancer cell linesin vitro

Xin-Hai Pei, Yoichi Nakanishi, Koichi Takayama, Jun Yatsunami, Feng Bai, Masayuki Kawasaki, Kentaro Wakamatsu, Nobuko Tsuruta, Keiko Mizuno, Nobuyuki Hara

Journal:

Clinical and Experimental Metastasis

Year:

1996

Language:

english

File:

PDF, 547 KB

english, 1996

98

Characterization of a glucuronyltransferase: neolactotetraosylceramide glucuronyltransferase from rat brain

Chika Kawashima, Koji Terayama, Masayuki, Shogo Oka, Toshisuke Kawasaki

Journal:

Glycoconjugate Journal

Year:

1992

Language:

english

File:

PDF, 915 KB

english, 1992

99

Complement-dependent cytotoxic activity of serum mannan-binding protein towards mammalian cells with surface-exposed high-mannose type glycans

Masayuki Ohta, Toshisuke Kawasaki

Journal:

Glycoconjugate Journal

Year:

1994

Language:

english

File:

PDF, 546 KB

english, 1994

100

Detection of group C adenovirus DNA in small-cell lung cancer with the nested polymerase chain reaction

Kazuyoshi Kuwano, Masayuki Kawasaki, Ritsuko Kunitake, Naoki Hagimoto, Yoshitsugu Nomoto, Tokuji Matsuba, Yoichi Nakanishi, Nobuyuki Hara

Journal:

Journal of Cancer Research and Clinical Oncology

Year:

1997

Language:

english

File:

PDF, 1.22 MB

english, 1997

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