ACHIWA, Kazuo : rechercher sur Z-Library

Achiwa, Kazuo, Ohga, Yoko, Iitaka, Yoichi

Année:

1980

Langue:

english

Fichier:

PDF, 6.96 MB

english, 1980

31 P NMR STUDIES ON THE CONFORMATIONS IN SOLUTION OF PYRROLIDINEPHOSPHINE–RHODIUM COMPLEXES, EFFECTIVE CATALYSTS FOR THE ASYMMETRIC HYDROGENATIONS

Journal:

Année:

1979

Langue:

english

Fichier:

PDF, 5.96 MB

english, 1979

CATALYTIC ASYMMETRIC HYDROGENATIONS WITH POLYMER SUPPORTED CHIRAL PYRROLIDINEPHOSPHINE–RHODIUM COMPLEXES

Achiwa, Kazuo

Journal:

Takahashi, Hisashi, Morimoto, Toshiaki, Achiwa, Kazuo

Année:

1978

Langue:

english

Fichier:

PDF, 6.22 MB

english, 1978

Highly Effective Catalytic Asymmetric Hydrogenations of α-Keto Esters and an α-Keto Acetal with New Neutral Chiral Pyrrolidinebisphosphine-Rhodium Complexes

Journal:

Yamada, Shun-ichi, Achiwa, Kazuo

Année:

1987

Langue:

english

Fichier:

PDF, 5.47 MB

english, 1987

The Absolute Configuration of Optically Active Isovaline

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Année:

1964

Fichier:

PDF, 554 KB

1964

Highly regioselective synthesis of trisubstituted pyrrolidines by 1,3-cycloaddition.

IMAI, NOBUYUKI, ACHIWA, KAZUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Année:

1987

Langue:

english

Fichier:

PDF, 1.33 MB

english, 1987

ChemInform Abstract: Chemoenzymatic Synthesis of an N-Acetylneuraminic Acid Analogue Having a Carbamoylmethyl Group at C-4 as an Inhibitor of Sialidase from Influenza Virus.

Kiyoshi Ikeda, Fuyuki Kimura, Kimihiko Sano, Yasuo Suzuki, Kazuo Achiwa

Journal:

Keisuke Miyajima, Takahiro Nekado, Kiyoshi Ikeda, Kazuo Achiwa

Année:

1999

Fichier:

PDF, 38 KB

1999

ChemInform Abstract: Synthesis of Tn, Sialyl Tn and HIV-1-Derived Peptide Antigen Conjugates Having a Lipid A Analogue as an Immunoadjuvant for Synthetic Vaccines.

Journal:

Kazuo Achiwa, Tatsuhisa Kato

Année:

1999

Fichier:

PDF, 25 KB

1999

ChemInform Abstract: Asymmetric Synthesis of Optically Active 1,4-Dihydropyridines as Calcium Antagonists

Journal:

Naoto Fujie, Mariko Matsui, Kazuo Achiwa

Année:

1999

Fichier:

PDF, 24 KB

1999

ChemInform Abstract: Asymmetric Reactions Catalyzed by Chiral Metal Complexes. Part 85. Synthesis of New Atropisomeric Bisphosphine Ligands Bearing Chiral Phospholane and Their Use in Asymmetric Hydrogenation.

Journal:

Yoshiaki Kato, Masumi Takemoto, Kazuo Achiwa

Année:

1999

Fichier:

PDF, 29 KB

1999

ChemInform Abstract: Prostanoids and Related Compounds. Part 7. Synthesis and Inhibitory Activity of 1-Isoindolinone Derivatives Possessing Inhibitory Activity Against Thromboxane A2 Analogue (U-46619) Induced Vasoconstriction.

Journal:

Année:

1999

Fichier:

PDF, 35 KB

1999

ChemInform Abstract: Synthesis of Styrenes Through the Decarboxylation of trans-Cinnamic Acids by Plant Cell Cultures.

Journal:

Masumi Takemoto, Yuki Matsuoka, Kazuo Achiwa, James Peter Kutney

Année:

1999

Fichier:

PDF, 28 KB

1999

ChemInform Abstract: Biocatalytic Dediastereomerization of Dibenzylbutanolides by Plant Cell Cultures.

Journal:

Année:

2000

Fichier:

PDF, 24 KB

2000

ChemInform Abstract: Synthesis of Styrenes Through the Biocatalytic Decarboxylation of trans-Cinnamic Acids by Plant Cell Cultures.

Journal:

Toshiaki Morimoto, Akira Yamazaki, Kazuo Achiwa

Année:

2001

Fichier:

PDF, 27 KB

2001

Preparation of Enantiopure Norbornane Ligands Bearing Both (2S,3S)-Bis(phosphinomethyl) and 7-syn-Oxygen Functional Groups and an Application to Rhodium-Catalyzed Asymmetric Hydrogenation.

Journal:

Toshiaki Morimoto, Kiyoshi Yoshikawa, Masanao Murata, Naoko Yamamoto, Kazuo Achiwa

Année:

2005

Fichier:

PDF, 16 KB

2005

Preparation of Axially Chiral Biphenyl Diphosphine Ligands and Their Application in Asymmetric Hydrogenation.

Journal:

Toshiaki Morimoto, Hazuki Nagai, Kazuo Achiwa

Année:

2005

Fichier:

PDF, 27 KB

2005

Lipase-Catalyzed Esterification of a (.+-.)-2,3-Di(arylmethyl)-1,4-butanediol and Its Application to the Synthesis of (S,S)-(+)-Hinokinin.

Journal:

Année:

2005

Fichier:

PDF, 24 KB

2005

ChemInform Abstract: Structure—Activity Relationships of 1,3-Benzoxazole-4-carbonitriles as Novel Antifungal Agents with Potent in vivo Efficacy.

Jun-ichi Kuroyanagi, Kazuo Kanai, Takao Horiuchi, Hiroshi Takeshita, Shozo Kobayashi, Issei Achiwa, Kumi Yoshida, Koichi Nakamura, Katsuhiro Kawakami

Journal:

Chikako Shimizu, Kazuo Achiwa

Année:

2011

Fichier:

PDF, 41 KB

2011

Synthesis of α-(2→9)-disialic acid

Journal:

Kiyoshi Ikeda, Seijiro Akamatsu, Kazuo Achiwa

Année:

1987

Langue:

english

Fichier:

PDF, 139 KB

english, 1987

A new and stereospecific approach to Kdo-containing disaccharides using phenylselenyl triflate

Journal:

Kiyoshi Ikeda, Yoshihiro Nagao, Kazuo Achiwa

Année:

1989

Langue:

english

Fichier:

PDF, 197 KB

english, 1989

Synthesis of sialic acid-containing nucleotide sugars: CMP-sialic acid analogs

Journal:

Makoto Murakami, Kiyoshi Ikeda, Kazuo Achiwa

Année:

1992

Langue:

english

Fichier:

PDF, 658 KB

english, 1992

Chemoenzymatic synthesis of neuraminic acid analogs structurally varied at C-5 and C-9 as potential inhibitors of the sialidase from influenza virus

Journal:

Année:

1996

Langue:

english

Fichier:

PDF, 617 KB

english, 1996

Magnetic properties of 1,5-dimethylverdazyl radicals. I. Evidence for the ferromagnetic exchange interaction in 3-(4-chlorophenyl)-1,5-dimethyl-6-thioxoverdazyl radical solid

Kazuo Mukai, Kouichi Nedachi, Javad B. Jamali, Norio Achiwa

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 303 KB

english, 1993

Magnetic-properties of 1,4-dihydro-1,2,4-benzotriazin -4-yl radicals

Kazuo Mukai, Keiichi Inoue, Norio Achiwa, Javad B. Jamali, Claus Krieger, Franz A. Neugebauer

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 384 KB

english, 1994

Magnetic properties of a new type of 1,5-diphenyl-6-oxo- and -thioxo-verdazyl radicals

Kazuo Mukai, Syuji Kawasaki, Javad B. Jamali, Norio Achiwa

Journal:

Kiyoshi Inoguchi, Toshiaki Morimoto, Kazuo Achiwa

Année:

1995

Langue:

english

Fichier:

PDF, 352 KB

english, 1995

Asymmetric reactions catalyzed by chiral metal complexes: XXXII. Efficient asymmetric hydrogenation of itaconic acid derivatives catalyzed by rhodium complexes of improved (2S,4S)-N-(t-butoxycarbonyl)-4-(diphenylphosphino)-2-[(diphenylphosphino)methyl]pyrrolidine (BPPM) analogues

Journal:

Journal of Organometallic Chemistry

Année:

1989

Langue:

english

Fichier:

PDF, 331 KB

english, 1989

Synthesis of optically active α-phenylpyridylmethanols by immobilized cell cultures of Catharanthus roseus

Masumi Takemoto, Kazuo Achiwa, Nikolay Stoynov, David Chen, James Peter Kutney

Journal:

Phytochemistry

Année:

1996

Langue:

english

Fichier:

PDF, 279 KB

english, 1996

Inversion of enantioselectivity in hydrolysis of 1,4-dihydropyridines by point mutation of lipase PS

Yoshihiko Hirose, Kinya Kariya, Yuji Nakanishi, Yoshiaki Kurono, Kazuo Achiwa

Journal:

Tadayori Shimizu, Yumiko Ohtsuka, Yasutake Yanagihara, Hajime Itoh, Shin-Ichi Nakamoto, Kazuo Achiwa

Année:

1995

Langue:

english

Fichier:

PDF, 200 KB

english, 1995

Combined effects of synthetic lipid A analogs and muramyl dipeptide on antitumor activity against meth a fibrosarcoma in mice

Journal:

Tadayori Shimizu, Yoshihisa Iwamoto, Yasutake Yanagihara, Kiyoshi Ikeda, Kazuo Achiwa

Année:

1991

Langue:

english

Fichier:

PDF, 480 KB

english, 1991

Combined effects of synthetic lipid a analogs or bacterial lipopolysaccharide with glucosaminylmuramyl dipeptide on antitumor activity against meth a fibrosarcoma in mice

Journal:

Tadayori Shimizu, Yumiko Ohtsuka, Yasutake Yanagihara, Seijiro Akamatsu, Kiyoshi Ikeda, Kazuo Achiwa

Année:

1992

Langue:

english

Fichier:

PDF, 428 KB

english, 1992

Biological activity of chemically synthesized core sugar linked lipid a analog, heptose-(α1 → 5)-2-keto-3-deoxyoctonic acid-(α2 → 6)-2,3-diacyloxyacylglucosamine-4- phosphate

Journal:

Tadayori Shimizu, Kazuyo Sugiyama, Yoshihisa Iwamoto, Yasutake Yanagihara, Tsuyoshi Asahara, Kiyoshi Ikeda, Kazuo Achiwa

Année:

1992

Langue:

english

Fichier:

PDF, 431 KB

english, 1992

Biological activities of chemically synthesized N-acylated serine-linked lipid a analog in mice

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 395 KB

english, 1994

Biological activities and antitumor effects of synthetic lipid a analog linked n-acylated serine

Tadayori Shimizu, Katsue Iida, Yoshihisa Iwamoto, Yasutake Yanagihara, Kazuo Ryoyama, Tsuyoshi Asahara, Kiyoshi Ikeda, Kazuo Achiwa

Journal:

Toshiaki Morimoto, Noriya Nakajima, Kazuo Achiwa

Année:

1995

Langue:

english

Fichier:

PDF, 606 KB

english, 1995

Synthesis of a new chiral bisphosphine ligand, MOCBP, and its use in rhodium(I)-catalyzed asymmetric hydrogenation of a cyclic enamide

Journal:

Akira Yamazaki, Kazuo Achiwa

Année:

1995

Langue:

english

Fichier:

PDF, 237 KB

english, 1995

Palladium-catalyzed asymmetric allylic amination using novel types of chiral bisphosphine ligands (BHMPs)

Journal:

Toshiaki Morimoto, Noriya Nakajima, Kazuo Achiwa

Année:

1995

Langue:

english

Fichier:

PDF, 161 KB

english, 1995

Reversal of chirality induced by m-methyl substitution of DIOP in the rhodium(I)-catalyzed asymmetric hydrogenation of α-phenyl-substituted enamides

Journal:

Hirosato Ebiike, Kazuo Achiwa

Année:

1995

Langue:

english

Fichier:

PDF, 224 KB

english, 1995

Lipase-catalyzed asymmetric hydrolysis and regioselective bromination of 1,4-dihydropyridine. Synthesis of (R)-(=)-nilvadipine

Journal:

Eisaku Mizuguchi, Kazuo Achiwa, Hideaki Wakamatsu, Yoshiyasu Terao

Année:

1994

Langue:

english

Fichier:

PDF, 252 KB

english, 1994

Lipase-catalyzed resolution of 5,5-disubstituted hydantoins

Journal:

Akira Yamazaki, Kazuo Achiwa

Année:

1994

Langue:

english

Fichier:

PDF, 229 KB

english, 1994

Asymmetric synthesis of 2-vinylmorpholine and 2-vinylpiperazine catalyzed by palladium-BHMP catalyst

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 180 KB

english, 1995

The synthesis of optically active pyridyl alcohols from the corresponding racemates by Catharanthus roseus cell cultures

Journal:

Bioorganic & Medicinal Chemistry

Année:

1995

Langue:

english

Fichier:

PDF, 171 KB

english, 1995

1,3-Benzoxazole-4-carbonitrile as a novel antifungal scaffold of β-1,6-glucan synthesis inhibitors

Jun-ichi Kuroyanagi, Kazuo Kanai, Yuuichi Sugimoto, Takao Horiuchi, Issei Achiwa, Hiroshi Takeshita, Katsuhiro Kawakami

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 1.08 MB

english, 2010

Chemoenzymatic synthesis of an N-acetylneuraminic acid analogue having a carbamoylmethyl group at C-4 as an inhibitor of sialidase from influenza virus

Kiyoshi Ikeda, Fuyuki Kimura, Kimihiko Sano, Yasuo Suzuki, Kazuo Achiwa

Journal:

Année:

1998

Langue:

english

Fichier:

PDF, 190 KB

english, 1998

The effect of non-magnetic impurities on the spin–Peierls transition of 3-(4-cyanophenyl)-1,5-dimethyl-6-oxoverdazyl radical crystal, p-CyDOV

Javad B Jamali, Naoki Wada, Yasuo Shimobe, Norio Achiwa, Shuichiro Kuwajima, Yuji Soejima, Kazuo Mukai

Journal:

Kazuo Achiwa, Penny A. Chaloner, David Parker

Année:

1998

Langue:

english

Fichier:

PDF, 142 KB

english, 1998

The mechanism of asymmetric hydrogenation catalysed by rhodium complexes of chiral pyrrolidinobiphosphines

Journal:

Journal of Organometallic Chemistry

Année:

1981

Langue:

english

Fichier:

PDF, 839 KB

english, 1981

Deracemization of racemic 4-pyridyl-1-ethanol by Catharanthus roseus cell cultures

Toshiaki Morimoto, Mitsuo Chiba, Kazuo Achiwa

Journal:

Phytochemistry

Année:

1998

Langue:

english

Fichier:

PDF, 174 KB

english, 1998

Efficient asymmetric syntheses of naturally occurring lignan lactones using catalytic asymmetric hydrogenation as a key reaction

Journal:

Tetrahedron

Année:

1993

Langue:

english

Fichier:

PDF, 931 KB

english, 1993

Drastic solvent effect on lipase-catalyzed enantioselective hydrolysis of prochiral 1,4-dihydropyridines

Yoshihiko Hirose, Kinya Kariya, Ikuharu Sasaki, Yoshiaki Kurono, Hirosato Ebiike, Kazuo Achiwa

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 275 KB

english, 1992

Carbamoylmethyl group as an activated group in protease- and base-catalyzed transesterification of 1,4-dihydropyridines: A novel asymmetric synthesis of valnidipine

Yoshihiko Hirose, Kinya Kariya, Ikuharu Sasaki, Yoshiaki Kurono, Kazuo Achiwa

Journal:

Kazuo Achiwa, Shun-ichi Yamada

Année:

1993

Langue:

english

Fichier:

PDF, 215 KB

english, 1993

Hydrazino acids and peptides. A new general synthesis of L-α-hydrazino acids from L-α-amino acids

Journal: