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51

Systematic Construction of a Monotetrahydrofuran-Ring Library in Annonaceous Acetogenins by Asymmetric Alkynylation and Stereodivergent Tetrahydrofuran-Ring Formation

Naoto Kojima, Naoyoshi Maezaki, Hiroaki Tominaga, Mikito Asai, Minori Yanai, Tetsuaki Tanaka

Journal:

Chemistry - A European Journal

Year:

2003

Language:

english

File:

PDF, 293 KB

english, 2003

52

ChemInform Abstract: Stereospecific 1,3-Migration of an Fe(CO)3 Group on Acyclic Conjugated Trienes Bearing an Electron-Withdrawing Group.

Yoshiji Takemoto, Kiyonori Ishii, Yoshihisa Miwa, Tooru Taga, Toshiro Ibuka, Syusuke Nakao, Tetsuaki Tanaka

Journal:

Year:

2000

File:

PDF, 33 KB

2000

53

ChemInform Abstract: C2-Symmetric Bis-sulfoxide: A Novel Chiral Auxiliary for Asymmetric Desymmetrization of Cyclic meso-1,2-Diols.

Tetsuaki Tanaka, et al. et al.

Journal:

Year:

2000

File:

PDF, 36 KB

2000

54

ChemInform Abstract: The First Samarium(II)-Mediated Stereoselective Spirocyclization onto an Aromatic Ring.

Hiroaki Ohno, Shin-ichiro Maeda, Mitsuaki Okumura, Ryutaro Wakayama, Tetsuaki Tanaka

Journal:

Year:

2002

File:

PDF, 28 KB

2002

55

Asymmetric Intramolecular Michael Addition of α-Sulfinyl Vinylic Carbanion to Enoates.

Naoyoshi Maezaki, Hiroaki Sawamoto, Sachiko Yuyama, Ryoko Yoshigami, Tomoko Suzuki, Mayuko Izumi, Hirofumi Ohishi, Tetsuaki Tanaka

Journal:

Year:

2005

File:

PDF, 238 KB

2005

56

Palladium(0)-Catalyzed Synthesis of Medium-Sized Heterocycles by Using Bromoallenes as an Allyl Dication Equivalent

Hiroaki Ohno, Hisao Hamaguchi, Miyo Ohata, Shohei Kosaka, Tetsuaki Tanaka

Journal:

Year:

2004

File:

PDF, 29 KB

2004

57

Total synthesis of (±)-stemodinone

Tetsuaki Tanaka, Kazuo Murakami, Atsushi Kanda, Debasis Patra, Sachiko Yamamoto, Norifumi Satoh, Sang-Won Kim, Toshimasa Ishida, Yasuko In, Chuzo Iwata

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 259 KB

english, 1997

58

Blue rubber bleb nevus syndrome: Report of a patient with hemangiomas of the vaginal portion of the cervix appearing during pregnancy

Norifumi Tanaka, Mikio Tsuda, Osamu Samura, Hiroshi Miyoshi, Tetsuaki Hara, Yoshiki Kudo

Journal:

Journal of Obstetrics and Gynaecology Research

Year:

2007

Language:

english

File:

PDF, 186 KB

english, 2007

59

Gastroprotective Activity of FRG-8813, a Novel Histamine H2-Receptor Antagonist, in Rats.

Onodera, Sadayoshi, Shibata, Masahiro, Tanaka, Masato, Inaba, Niro, Yamaura, Tetsuaki, Ohnishi, Haruo

Journal:

The Japanese Journal of Pharmacology

Year:

1995

Language:

english

File:

PDF, 1.02 MB

english, 1995

60

Bromoallenes as Synthetic Equivalents of Allyl Dications: Synthesis of Medium-Sized Nitrogen Heterocycles through the Cyclization of Bromoallenes in the Presence of a Palladium(0) Catalyst and an Alcohol

Hiroaki Ohno, Hisao Hamaguchi, Miyo Ohata, Tetsuaki Tanaka

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 127 KB

english, 2003

61

Palladium(0)-Catalyzed Synthesis of Medium-Sized Heterocycles by Using Bromoallenes as an Allyl Dication Equivalent.

Hiroaki Ohno, Hisao Hamaguchi, Miyo Ohata, Shohei Kosaka, Tetsuaki Tanaka

Journal:

Year:

2004

File:

PDF, 26 KB

2004

62

ChemInform Abstract: Convergent Synthesis of Fluorescence Labeled Solamin.

Naoto Kojima, Takekuni Morioka, Masahiro Yano, Yuki Suga, Naoyoshi Maezaki, Tetsuaki Tanaka

Journal:

Year:

2009

File:

PDF, 18 KB

2009

63

Stereoselective synthesis of cis-fused chlorinated bicyclic ethers via CAN-mediated ring-opening of cyclopropyl sulfides

Yoshiji Takemoto, Toshiro Ibuka, Hiroki Hayase, Akiko Iwanaga, Saori Yamagata, Chuzo Iwata, Tetsuaki Tanaka

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 243 KB

english, 1998

64

Synthesis of chiral vinylic sulfoxides by Pd-catalyzed asymmetric sulfinylzincation

Naoyoshi Maezaki, Suguru Yagi, Shizuka Ohsawa, Hirofumi Ohishi, Tetsuaki Tanaka

Journal:

Year:

2003

Language:

english

File:

PDF, 406 KB

english, 2003

65

A Highly cis-Selective Synthesis of 2-Ethynylaziridines by Intramolecular Amination of Chiral Bromoallenes: Improvement of Stereoselectivity Based on the Computational Investigation

Ohno, Hiroaki, Ando, Kaori, Hamaguchi, Hisao, Takeoka, Yusuke, Tanaka, Tetsuaki

Journal:

Journal of the American Chemical Society

Year:

2002

Language:

english

File:

PDF, 609 KB

english, 2002

66

Zipper-Mode Double C−H Activation: Palladium-Catalyzed Direct Construction of Highly-Fused Heterocyclic Systems

Ohno, Hiroaki, Iuchi, Mutsumi, Fujii, Nobutaka, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 87 KB

english, 2007

67

Synthesis of Allenes from Allylic Alcohol Derivatives Bearing a Bromine Atom Using a Palladium(0)/Diethylzinc System

Ohno, Hiroaki, Miyamura, Kumiko, Tanaka, Tetsuaki, Oishi, Shinya, Toda, Ayako, Takemoto, Yoshiji, Fujii, Nobutaka, Ibuka, Toshiro

Journal:

Journal of Organic Chemistry

Year:

2002

Language:

english

File:

PDF, 150 KB

english, 2002

68

Palladium(0)-Catalyzed Stereoselective Cyclization of Allenenes: Divergent Synthesis of Pyrrolidines and 3-Azabicyclo[3.1.0]hexanes from Single Allenenes

Ohno, Hiroaki, Takeoka, Yusuke, Kadoh, Yoichi, Miyamura, Kumiko, Tanaka, Tetsuaki

Journal:

Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 125 KB

english, 2004

69

Highly Stereoselective Intramolecular Michael Addition Using α-Sulfinyl Vinyllithium as an Unprecedented Michael Donor

Maezaki, Naoyoshi, Yuyama, Sachiko, Sawamoto, Hiroaki, Suzuki, Tomoko, Izumi, Mayuko, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 50 KB

english, 2001

70

Palladium-Catalyzed Sulfinylzincation: 1-Alkynyl Sulfoxides as a Sulfinyl Anion Equivalent

Maezaki, Naoyoshi, Yoshigami, Ryoko, Maeda, Jun, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 48 KB

english, 2001

71

First total synthesis of murisolinElectronic Supplementary Information (ESI) available: characterization data of synthetic murisolin (1), and 1H and 13C NMR spectra of compounds 9, 12 and 1. See http://www.rsc.org/suppdata/cc/b3/b312362f/

Maezaki, Naoyoshi, Tominaga, Hiroaki, Kojima, Naoto, Yanai, Minori, Urabe, Daisuke, Tanaka, Tetsuaki

Journal:

Chemical Communications

Year:

2004

Language:

english

File:

PDF, 124 KB

english, 2004

72

Systematic Synthesis of Diastereomeric THF Ring Cores and Total Synthesis of Anti-Tumor Annonaceous Acetogenins

Maezaki, Naoyoshi, Kojima, Naoto, Tanaka, Tetsuaki

Journal:

Year:

2006

Language:

english

File:

PDF, 224 KB

english, 2006

73

7,7-Dimethyltricyclo[3.3.0.02,8]octan-3-ones as synthetic intermediates. IV. A further examination of cyclopropane ring opening in the tricyclo[3.3.0.02,8]octan-3-one system.

IMANISHI, Takeshi, YAMASHITA, Masayuki, MATSUI, Munetaka, TANAKA, Tetsuaki, IWATA, Chuzo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 568 KB

1989

74

Total Synthesis of the Antitumor Acetogenin Mosin B (I): Desymmetrization Approach to the Stereodivergent Synthesis of threo/trans/erythro-Type Acetogenins.

Naoyoshi Maezaki, Naoto Kojima, Atsunobu Sakamoto, Hiroaki Tominaga, Chuzo Iwata, Tetsuaki Tanaka, Morito Monden, Bazarragchaa Damdinsuren, Shoji Nakamori

Journal:

Year:

2003

File:

PDF, 70 KB

2003

75

ChemInform Abstract: Palladium-Catalyzed Construction of Polycyclic Heterocycles by an Alkyne Insertion and Direct Arylation Cascade.

Hiroaki Ohno, Mio Yamamoto, Mutsumi Iuchi, Nobutaka Fujii, Tetsuaki Tanaka

Journal:

Year:

2011

File:

PDF, 40 KB

2011

76

ChemInform Abstract: Asymmetric Alkynylation of Aldehydes with Propiolates Without High Reagent Loading and any Additives.

Naoto Kojima, Shogo Nishijima, Kaoru Tsuge, Tetsuaki Tanaka

Journal:

Year:

2011

File:

PDF, 39 KB

2011

77

Clinical efficacy of all-transretinoic acid for treating adult T cell leukemia

Yasuhiro Maeda, Terufumi Yamaguchi, Yasuki Hijikata, Miyako Tanaka, Chikara Hirase, Shunsuke Takai, Yasuyoshi Morita, Tetsuaki Sano, Jun-ichi Miyatake, Yoichi Tatsumi, Akihisa Kanamaru

Journal:

Journal of Cancer Research and Clinical Oncology

Year:

2008

Language:

english

File:

PDF, 268 KB

english, 2008

78

The First Total Synthesis of (±)-Scopadulin, an Antiviral Aphidicolane Diterpene

Rahman, S. M. Abdur, Ohno, Hiroaki, Murata, Takashi, Yoshino, Hitoshi, Satoh, Norifumi, Murakami, Kazuo, Patra, Debasis, Iwata, Chuzo, Maezaki, Naoyoshi, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 117 KB

english, 2001

79

4-Oxo-2-pyrrolines Carrying No Substituents on the Ring Carbon: Substituent Effects in the Tautomerism between 4-Oxo-2-pyrrolines and 3-Hydroxypyrroles

Momose, Takefumi, Tanaka, Tetsuaki, Yokota, Takashi

Journal:

Year:

1977

Language:

english

File:

PDF, 99 KB

english, 1977

80

Synthetic Studies on Securitinine and Related Compounds. I. Stereochemistries of the Catalytic Hydrogenation Products of 6-(4-Methoxy-2-pyridyl)-1, 4-dioxaspiro [4, 5] decan-6-ol

HORII, ZENICHI, IMANISHI, TAKESHI, TANAKA, TETSUAKI, MORI, IKUKO, HANAOKA, MIYOJI, IWATA, CHUZO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

File:

PDF, 749 KB

1972

81

Synthetic studies on acorane-alaskane sesquiterpenes. I. Total synthesis of (.+-.)-.BETA.-acorenol.

IWATA, CHUZO, NAKAMURA, SHIZUO, SHINOO, YASUTAKA, FUSAKA, TAKAFUMI, OKADA, HIDEKO, KISHIMOTO, MICHIE, UETSUJI, HIDEKAZU, MAEZAKI, NAOYOSHI, YAMADA, MINORU, TANAKA, TETSUAKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 954 KB

1985

82

Systematic Construction of a Monotetrahydrofuran-Ring Library in Annonaceous Acetogenins by Asymmetric Alkynylation and Stereodivergent Tetrahydrofuran-Ring Formation

Naoto Kojima, Naoyoshi Maezaki, Hiroaki Tominaga, Mikito Asai, Minori Yanai, Tetsuaki Tanaka

Journal:

Chemistry - A European Journal

Year:

2003

File:

PDF, 20 KB

2003

83

ChemInform Abstract: Umpolung of Chiral 2-Ethynylaziridines: Indium(I)-Mediated Stereoselective Synthesis of Nonracemic 1,3-Amino Alcohols Bearing Three Chiral Centers, Catalyzed by Palladium(0).

Hiroaki Ohno, Hisao Hamaguchi, Tetsuaki Tanaka

Journal:

Year:

2000

File:

PDF, 34 KB

2000

84

ChemInform Abstract: Stereoselective Synthesis of Chiral Amino Allenes by Organocopper-Mediated anti-SN2′-Substitution Reaction of Chiral Ethynylaziridines.

Hiroaki Ohno, Ayako Toda, Nobutaka Fujii, Yoshiji Takemoto, Tetsuaki Tanaka, Toshiro Ibuka

Journal:

Year:

2001

File:

PDF, 30 KB

2001

85

Stereoselective Synthesis of 2-Alkenylaziridines and 2-Alkenylazetidines by Palladium-Catalyzed Intramolecular Amination of α- and β-Amino Allenes

Ohno, Hiroaki, Anzai, Miyuki, Toda, Ayako, Ohishi, Shinya, Fujii, Nobutaka, Tanaka, Tetsuaki, Takemoto, Yoshiji, Ibuka, Toshiro

Journal:

Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 177 KB

english, 2001

86

Geometrically Selective Synthesis of Functionalized β,β-Disubstituted Vinylic Sulfoxides by Cu-Catalyzed Conjugate Addition of Organozinc Reagents to 1-Alkynyl Sulfoxides

Maezaki, Naoyoshi, Sawamoto, Hiroaki, Yoshigami, Ryoko, Suzuki, Tomoko, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2003

Language:

english

File:

PDF, 68 KB

english, 2003

87

First Total Synthesis of Mosin B

Maezaki, Naoyoshi, Kojima, Naoto, Sakamoto, Atsunobu, Iwata, Chuzo, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 59 KB

english, 2001

88

Total Synthesis of (−)-Macrocarpal C. Stereoselective Coupling Reaction with a Novel Hexasubstituted Benzene Cr(CO) 3 Complex as a Biomimetic Chiral Benzyl Cation Equivalent

Tanaka, Tetsuaki, Mikamiyama, Hidenori, Maeda, Kimiya, Iwata, Chuzo, In, Yasuko, Ishida, Toshimasa

Journal:

Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 210 KB

english, 1998

89

Diastereoselective Ni(0)-catalyzed carbocyclization to chiral vinylic sulfoxide

Maezaki, Naoyoshi, Sawamoto, Hiroaki, Ishihara, Hiroyuki, Tanaka, Tetsuaki

Journal:

Chemical Communications

Year:

2005

Language:

english

File:

PDF, 245 KB

english, 2005

90

Allyltitanium triphenoxide: selective cleavage of oxiranes at the more substituted carbon atom

Tanaka, Tetsuaki, Inoue, Tetsuya, Kamei, Katsuhide, Murakami, Kazuo, Iwata, Chuzo

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1990

Language:

english

File:

PDF, 207 KB

english, 1990

91

Synthetic Study on Gymnomitrol. II. A Synthesis of (.+-.)-Isogymnomitrol.

IMANISHI, Takeshi, YAMASHITA, Masayuki, HIROKAWA, Yoshimi, TANAKA, Tetsuaki, MIYASHITA, Kazuyuki, IWATA, Chuzo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1993

File:

PDF, 559 KB

1993

92

A formal total synthesis of (.+-.)-quadrone.

Iwata, Chuzo, Yamashita, Masayuki, Aoki, Shohichi, Suzuki, Kenji, Takahashi, Izumi, Arakawa, Haruyuki, Imanishi, Takeshi, Tanaka, Tetsuaki

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 382 KB

1985

93

Thermal Intramolecular [2+2] Cycloaddition of Allenenes and Allenynes: Diastereoselective Access to Bicyclic Nitrogen Heterocycles

Hiroaki Ohno, Tsuyoshi Mizutani, Yoichi Kadoh, Kumiko Miyamura, Tetsuaki Tanaka

Journal:

Angewandte Chemie

Year:

2005

Language:

english

File:

PDF, 99 KB

english, 2005

94

ChemInform Abstract: Total Synthesis of (.+-.)-Scopadulin.

S. M. Abdur Rahman, Hiroaki Ohno, Takashi Murata, Hitoshi Yoshino, Norifumi Satoh, Kazuo Murakami, Debasis Patra, Chuzo Iwata, Naoyoshi Maezaki, Tetsuaki Tanaka

Journal:

Year:

2001

File:

PDF, 27 KB

2001

95

Asymmetric Desymmetrization of a σ-Symmetric Erythritol Derivative Using C2-Symmetric Bis-sulfoxide: a Total Synthesis of (+)-Aspicilin

Naoyoshi Maezaki, Ying-Xia Li, Kazumi Ohkubo, Satomi Goda, Chuzo Iwata, Tetsuaki Tanaka

Journal:

Year:

2000

Language:

english

File:

PDF, 185 KB

english, 2000

96

2-Ethynylaziridines as Chiral Carbon Nucleophiles: Stereoselective Synthesis of 1,3-Amino Alcohols with Three Stereocenters via Allenylindium Reagents Bearing a Protected Amino Group

Ohno, Hiroaki, Hamaguchi, Hisao, Tanaka, Tetsuaki

Journal:

Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 140 KB

english, 2001

97

Novel Synthesis of Azocine, Azepine, Oxocine, and Oxepine Derivatives by Palladium-catalyzed Medium-Ring Formation from Bromoallenes

Tanaka, Tetsuaki, Ohno, Hiroaki, Hamaguchi, Hisao, Ohata, Miyo, Kosaka, Shohei

Journal:

Year:

2003

Language:

english

File:

PDF, 336 KB

english, 2003

98

Palladium(0)-Catalyzed Tandem Cyclization of Allenenes

Hiroaki Ohno, Kumiko Miyamura, Yusuke Takeoka, Tetsuaki Tanaka

Journal:

Angewandte Chemie

Year:

2003

Language:

english

File:

PDF, 125 KB

english, 2003

99

Thermal Intramolecular [2+2] Cycloaddition of Allenenes and Allenynes: Diastereoselective Access to Bicyclic Nitrogen Heterocycles

Hiroaki Ohno, Tsuyoshi Mizutani, Yoichi Kadoh, Kumiko Miyamura, Tetsuaki Tanaka

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 99 KB

english, 2005

100

ChemInform Abstract: Novel Synthesis of Chiral Terminal Allenes via Palladium(0)-Catalyzed Reduction of Mesylates of 2-Bromoalk-2-en-1-ols Bearing a Protected Amino Group, Using Diethylzinc.

Hiroaki Ohno, Ayako Toda, Shinya Oishi, Tetsuaki Tanaka, Yoshiji Takemoto, Nobutaka Fujii, Toshiro Ibuka

Journal:

Year:

2000

File:

PDF, 30 KB

2000

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