TAI, Akira : rechercher sur Z-Library

Année:

1999

Fichier:

PDF, 31 KB

1999

ChemInform Abstract: Effective Trap of Zwitterionic Intermediate During Oxygenation of Electron-Rich Naphthalenes with Singlet Oxygen by the Intramolecular Alcohol.

Morifumi Fujita, Masaki Ohshiba, Yayoi Yamasaki, Takashi Sugimura, Akira Tai

Journal:

Année:

1999

Fichier:

PDF, 28 KB

1999

ChemInform Abstract: Regiocontrol of Diels—Alder Reaction of Conjugate 1-Trienol Ether in Chiral Tropilidene with TCNE.

Takashi Sugimura, Shinya Nagano, Harumi Kohno, Morifumi Fujita, Akira Tai

Journal:

Takashi Sugimura, Masato Yoshikawa, Miki Mizuguchi, Akira Tai

Année:

1999

Fichier:

PDF, 28 KB

1999

ChemInform Abstract: Diastereo-Differentiation During 2,4-Pentanediol Tethered Simmons—Smith Type Cyclopropanation: Reaction Species of Hydroxyl Group Directed Zinc Carbenoid Addition.

Journal:

Année:

2000

Fichier:

PDF, 28 KB

2000

ChemInform Abstract: Enantio-Differentiating Hydrogenation of Methyl 2-Furoylacetate and Its Analogues over Tartaric Acid-Modified Raney Nickel.

Satoshi Nakagawa, Noriko Haruna, Delicia E. Acosta, Tadateru Endo, Takashi Sugimura, Akira Tai

Journal:

Année:

2000

Fichier:

PDF, 31 KB

2000

ChemInform Abstract: The Development of Asymmetrically Modified Nickel Catalyst (MNi) of High Enantio-Differentiating Ability (e.d.a.) Based on the Stereochemical Approach

Akira Tai

Journal:

Akira Tai, Takashi Sugimura

Année:

2000

Fichier:

PDF, 25 KB

2000

ChemInform Abstract: Modified Nickel Catalysts for Enantiodifferentiating Hydrogenation

Journal:

Année:

2002

Fichier:

PDF, 24 KB

2002

ChemInform Abstract: Oxy-Function Promoted Hydroboration of Conjugated Dienes with Controlled Allylic Borane Rearrangement.

Takashi Sugimura, Futoshi Nishida, Takahiro Tei, Akiko Morisawa, Akira Tai, Tadashi Okuyama

Journal:

Année:

2002

Fichier:

PDF, 30 KB

2002

ChemInform Abstract: Regio- and Stereochemical Study of Sex Pheromone of Pine Sawfly; Diprion nipponica.

Akira Tai, Emi Syouno, Kazuki Tanaka, Morifumi Fujita, Takashi Sugimura, Yasutomo Higashiura, Masashi Kakizaki, Hideho Hara, Tikahiko Naito

Journal:

Takashi Sugimura, Satoshi Nakagawa, Akira Tai

Année:

2002

Fichier:

PDF, 27 KB

2002

ChemInform Abstract: Over 98% Optical Yield Achieved by a Heterogeneous Catalysis. Substrate Design and Analysis of Enantio-Differentiating Factors of Tartaric Acid Modified Raney Nickel Hydrogenation.

Journal:

Année:

2002

Fichier:

PDF, 37 KB

2002

2002 Murray Raney Plenary Lecture—Asymmetrically Modified Nickel Catalyst (MNi), a Heterogeneous Catalyst for Enantiodifferentiating Hydrogenations

Akira Tai

Journal:

Année:

2003

Fichier:

PDF, 54 KB

2003

Chiral and Flexible 2,4-Pentanediol-Tethered Cyclopropanation of Olefins with a Carbenoid Derived from a Diazo Ester to Construct Three Stereogenic Centers.

Takashi Sugimura, Atsushi Mori, Akira Tai, Takahiro Tei, Yasuhiro Sakamoto, Tadashi Okuyama

Journal:

Journal of Cellular Physiology

Année:

2003

Fichier:

PDF, 158 KB

2003

Use of isolated mature osteoblasts in abundance acts as desired-shaped bone regeneration in combination with a modified poly-DL-lactic-co-glycolic acid (PLGA)-collagen sponge

Kensuke Ochi, Gouping Chen, Takashi Ushida, Satoshi Gojo, Kaoru Segawa, Hitoshi Tai, Kenju Ueno, Hiroyuki Ohkawa, Taisuke Mori, Akira Yamaguchi, Yoshiaki Toyama, Jun-ichi Hata, Akihiro Umezawa

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 596 KB

english, 2003

Triterpenoids from Poria cocos

Takaaki Tai, Akira Akahori, Tetsuro Shingu

Journal:

Tetsuro Shingu, Takaaki Tai, Akira Akahori

Année:

1991

Langue:

english

Fichier:

PDF, 179 KB

english, 1991

A lanostane triterpenoid from Poria cocos

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 140 KB

english, 1992

Triterpenes from the surface layer of Poria cocos

Takaaki Tai, Tetsuro Shingu, Tohru Kikuchi, Yasuhiro Tezuka, Akira Akahori

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 334 KB

english, 1995

Isolation of lanostane-type triterpene acids having an acetoxyl group from sclerotia of Poria cocos

Takaaki Tai, Tetsuro Shingu, Tohru Kikuchi, Yasuhiro Tezuka, Akira Akahori

Journal:

Takashi Sugimura, Kiyoto Koguro, Akira Tai

Année:

1995

Langue:

english

Fichier:

PDF, 364 KB

english, 1995

Total syntheses of (+)-ipomeamarone and (−)-ngaione

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 186 KB

english, 1993

Intramolecular hydrogen shift in reduction of β-mercuro ketal. Preparation of optically active sec-tert-1,3-diols

Takashi Sugimura, Shin-ichiro Goto, Kiyoto Koguro, Tohru Futagawa, Shintaro Misaki, Yukio Morimoto, Noritake Yasuoka, Akira Tai

Journal:

Takashi Sugimura, Tohru Futagawa, Toshifumi Katagiri, Norio Nishiyama, Akira Tai

Année:

1993

Langue:

english

Fichier:

PDF, 213 KB

english, 1993

Enantiospecific preparation of gem-dimethylcyclopropane fused cycloheptanes via valence tautomerization of 3,4-homotropilidene under thermodynamic and kinetic control

Journal:

Journal of Molecular Catalysis

Année:

1996

Langue:

english

Fichier:

PDF, 235 KB

english, 1996

Mode of enantioface-differentiation in the hydrogenation of 2-alkanone over an asymmetrically modified nickel catalyst

Tsutomu Osawa, Tadao Harada, Akira Tai

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 673 KB

english, 1994

Regio- and diastereo-chemically controlled photocycloaddition of an arene and an alkene linked by a chiral auxiliary

Takashi Sugimura, Norio Nishiyama, Akira Tai, Tadao Hakushi

Journal:

Tetrahedron: Asymmetry

Année:

1994

Langue:

english

Fichier:

PDF, 257 KB

english, 1994

High photostationary state trans/cis ratios upon aromatic ester-sensitized photoisomerization of cyclooctene

Noritsugu Yamasaki, Yoshihisa Inoue, Taizo Yokoyama, Akira Tai

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Année:

1989

Langue:

english

Fichier:

PDF, 245 KB

english, 1989

Vacuum UV photochemistry in cyclodextrin cavities. Solid state ZE photoisomerization of a cyclooctene-β-cyclodextrin inclusion complex

Yoshihisa Inoue, Satoru Kosaka, Kaoru Matsumoto, Hiroshi Tsuneishi, Tadao Hakushi, Akira Tai, Kazuharu Nakagawa, Lin-Hui Tong

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Année:

1993

Langue:

english

Fichier:

PDF, 351 KB

english, 1993

Genetic Polymorphisms of Alcohol and Aldehyde Dehydrogenases and Risk for Esophageal and Head and Neck Cancers

Akira Yokoyama, Tai Omori

Journal:

Alcohol

Année:

2005

Fichier:

PDF, 2.03 MB

2005

Identification of cytomegalovirus (CMV)pp65 antigen-specific human monoclonal antibodies using single B cell-based antibody gene cloning from melanoma patients

Akira Iizuka, Masaru Komiyama, Sachiko Tai, Chie Oshita, Ayumi Kurusu, Akiko Kume, Kazumichi Ozawa, Yoji Nakamura, Tadashi Ashizawa, Akifumi Yamamoto, Naoya Yamazaki, Shusuke Yoshikawa, Yoshio Kiyohar

Journal:

Immunology Letters

Année:

2011

Langue:

english

Fichier:

PDF, 742 KB

english, 2011

Metalorganic chemical vapor deposition of metal oxide films exhibiting electric-pulse-induced resistance switching

Toshihiro Nakamura, Kohei Homma, Takashi Yakushiji, Ryusuke Tai, Akira Nishio, Kunihide Tachibana

Journal:

Surface and Coatings Technology

Année:

2007

Langue:

english

Fichier:

PDF, 449 KB

english, 2007

Triterpenes of Poria cocos

Takaaki Tai, Akira Akahori, Tetsuro Shingu

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 603 KB

english, 1993

Hydroxy direction of zinc carbenoid addition to a remote olefin. Analysis and improvement of 2,4-pentanediol tethered Furukawa cyclopropanation

Takashi Sugimura, Tohru Futagawa, Masato Yoshikawa, Toshifumi Katagiri, Ryoso Miyashige, Miki Mizuguchi, Shinya Nagano, Seiji Sugimori, Akira Tai, Takahiro Tei, Tadashi Okuyama

Journal:

Takashi Sugimura, Akira Tai, Kiyoto Koguro

Année:

2001

Langue:

english

Fichier:

PDF, 84 KB

english, 2001

Total syntheses of (+)-ipomeamarone and (−)-ngaione via novel intramolecular hydrogen abstraction

Journal:

Takashi Sugimura, Masato Yoshikawa, Tohru Futagawa, Akira Tai

Année:

1994

Langue:

english

Fichier:

PDF, 929 KB

english, 1994

Diastereo-differentiating cyclopropanation of a chiral enol ether: a simple method for the preparation of optically pure cyclopropyl ethers

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 705 KB

english, 1990

Preparation of gem-dimethylcyclopropane-fused compounds through sigmatropic rearrangements. On/off-switching of the tautomerization of 3,4-homotropilidene by steric hindrance

Tohru Futagawa, Norio Nishiyama, Akira Tai, Tadashi Okuyama, Takashi Sugimura

Journal:

Takashi Sugimura, Toshifumi Katagiri, Akira Tai

Année:

2002

Langue:

english

Fichier:

PDF, 298 KB

english, 2002

Methyl carbenoid addition to enol ethers carrying a chiral auxiliary. Stereocontrol of three chiral centers on cyclopropyl ether

Journal:

Takashi Sugimura, Tohru Futagawa, Akira Tai

Année:

1992

Langue:

english

Fichier:

PDF, 151 KB

english, 1992

Diastereo-differentiating simmons-smith reaction using 2,4-pentanediol as a chiral auxiliary

Journal:

Takashi Sugimura, Tohru Futagawa, Masato Yoshikawa, Akira Tai

Année:

1988

Langue:

english

Fichier:

PDF, 333 KB

english, 1988

Diastereo-differentiating Simmons-Smith reaction using a new chiral auxiliary

Journal:

Takashi Sugimura, Shinya Nagano, Akira Tai

Année:

1989

Langue:

english

Fichier:

PDF, 183 KB

english, 1989

Radical reaction of the dimethacrylic ester of (2R,4R)-2,4-pentanediol. Addition-cyclization-termination process of high yield under rigorous stereocontrol of the termination step

Journal:

Takashi Sugimura, Yoshihisa Fujiwara, Akira Tai

Année:

1997

Langue:

english

Fichier:

PDF, 127 KB

english, 1997

Asymmetric Baeyer-Villiger reaction: Diastereodifferentiating peracid oxidation of chiral acetal in the presence of Lewis acid

Journal: