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Dive into the research topics where Yukio Narita is active.

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Featured researches published by Yukio Narita.


Tetrahedron Letters | 1993

Terpestacin, a novel syncytium formation inhibitor, isolated from Arthrinium species

Seiji Iimura; Masahisa Oka; Yukio Narita; Masataka Konishi; Hiroshi Kakisawa; Qi Gao; Toshikazu Oki

Abstract Terpestacin a novel syncytium formation inhibitor in HIV infection, was isolated from Arthrinium sp. metabolites. The structure of terpestacin including the absolute stereochemistry was determined on the basis of spectroscopic analysis and chemical reactions. The biosynthetic pathway of terpestacin was also determined.


The Journal of Antibiotics | 1986

Synthesis and structure-activity relationships of a new series of cephalosporins, BMY-28142 and related compounds.

Takayuki Naito; Shimpei Aburaki; Hajime Kamachi; Yukio Narita; Jun Okumura; Hiroshi Kawaguchi


Journal of Organic Chemistry | 1993

Stereochemistry and biosynthesis of terpestacin, a new syncytium formation inhibitor.

Masahisa Oka; Seiji Iimura; Yukio Narita; Tamotsu Furumai; Masataka Konishi; Toshikazu Oki; Qi Gao; Hiroshi Kakisawa


The Journal of Antibiotics | 1993

Biosynthesis of the pradimicin family of antibiotics. II. Fermentation, isolation and structure determination of metabolites associated with the pradimicins biosynthesis.

Takashi Tsuno; Haruaki Yamamoto; Yukio Narita; Kiyoshi Suzuki; Toshifumi Hasegawa; Shizuko Kakinuma; Kyoichiro Saitoh; Tamotsu Furumai; Toshikazu Oki


The Journal of Antibiotics | 1992

Eurystatins A and B, new prolyl endopeptidase inhibitors. II: Physico-chemical properties and structure determination

Soichiro Toda; Chikako Kotake; Takashi Tsuno; Yukio Narita; Tetsuro Yamasaki; Masataka Konishi


The Journal of Antibiotics | 1988

SYNTHESIS AND BIOLOGICAL ACTIVITY OF A NEW CEPHALOSPORIN, BMY-28232 AND ITS PRODRUG-TYPE ESTERS FOR ORAL USE

Hajime Kamachi; Yukio Narita; Takaaki Okita; Yoshio Abe; Seiji Iimura; Kozo Tomatsu; Tetsuro Yamasaki; Jun Okumura; Takayuki Naito; Toshikazu Oki; Hiroshi Kawaguchi


The Journal of Antibiotics | 1974

AMINOGLYCOSIDE ANTIBIOTICS. IX

Takayuki Naito; Susumu Nakagawa; Yukio Narita; Soichiro Toda; Yoshio Abe; Masahisa Oka; Haruhiro Yamashita; Tetsuro Yamasaki; Kei-Ichi Fujisawa; Hiroshi Kawaguchi


The Journal of Antibiotics | 1991

Synthesis and biological activity of 1-N-(4-(substituted)amidino and guanidino-2-hydroxybutyryl)kanamycins A and B.

Tetsuro Yamasaki; Yukio Narita; Hideaki Hoshi; Shimpei Aburaki; Hideo Kamei; Takayuki Naito; Hiroshi Kawaguchi


The Journal of Antibiotics | 1990

Synthesis of a new series of cephalosporins having 3-substituted-ammonio-1-propenyl group as the C-3 side chain

Hajime Kamachi; Masahisa Oka; Yukio Narita; Seiji Iimura; Shimpei Aburaki; Haruhiro Yamashita; Kozo Tomatsu; Jun Okumura; Takayuki Naito


The Journal of Antibiotics | 1976

Chemical modification of sorbistin. I. N-acyl analogs of sorbistin.

Takayuki Naito; Susumu Nakagawa; Yukio Narita; Hiroshi Kawaguchi

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