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N. Takeda

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Featured researches published by N. Takeda.

ChemInform | 1985

REACTION OF ACETOXYAZETIDINONES WITH TRIMETHYLSILYACETYL THIOL ESTERS: PREPARATION OF AZETIDINONE-THIOLESTER PRECURSORS TO CARBAPENEMS

Y. Tajima; Akira Yoshida; N. Takeda; Sadao Oida

ChemInform | 1984

An Efficient Carbapenem Synthesis via an Intramolecular Wittig Reaction of New Trialkoxyphosphorane‐thiolesters.

Akira Yoshida; Y. Tajima; N. Takeda; Sadao Oida

ChemInform | 1983

NEW SYNTHESIS OF PENEMS VIA A REDUCTIVE CYCLIZATION REACTION OF OXALIMIDES WITH TRIALKYL PHOSPHITE

Akira Yoshida; Teruo Hayashi; N. Takeda; Sadao Oida; Eiji Ohki

ChemInform | 1982

2-(ALKYLTHIO)PENEM-3-CARBOXYLIC ACIDS. III. SYNTHESIS OF 6-ETHYLPENEMS

Akira Yoshida; Teruo Hayashi; N. Takeda; Sadao Oida; Eiji Ohki

ChemInform | 1982

2-(ALKYLTHIO)PENEM-3-CARBOXYLIC ACIDS. V. SYNTHESIS AND ANTIBACTERIAL ACTIVITIES OF “1-THIATHIENAMYCIN” AND RELATED COMPOUNDS

Teruo Hayashi; Akira Yoshida; N. Takeda; Sadao Oida; S. Sugawara; Eiji Ohki

ChemInform | 1982

2-(ALKYLTHIO)PENEM-3-CARBOXYLIC ACIDS. IV. SYNTHESIS OF (HYDROXYETHYL)AZETIDINONE PRECURSORS TO 1-THIA ANALOGS OF THIENAMYCIN

Akira Yoshida; Teruo Hayashi; N. Takeda; Sadao Oida; Eiji Ohki

ChemInform | 1981

2‐(ALKYLTHIO)PENEM‐3‐CARBOXYLIC ACIDS. I. SYNTHESIS OF 6‐UNSUBSTITUTED PENEMS

Sadao Oida; Akira Yoshida; Teruo Hayashi; N. Takeda; Eiji Ohki

ChemInform | 1978

DEOXYSUGAR SYNTHESIS. IV. DEOXYGENATION OF AMINOGLYCOSIDE ANTIBIOTICS THROUGH H REDUCTION OF THEIR DITHIOCARBONATES

Teruo Hayashi; T. Iwaoka; N. Takeda; Eiji Ohki

ChemInform | 1977

SELECTIVE O-BENZOYLATION IN AMINOGLYCOSIDE ANTIBIOTICS

H. Saeki; Teruo Hayashi; Y. Shimada; N. Takeda; Eiji Ohki

ChemInform | 1977

DEOXYSUGAR SYNTHESIS. III. REMOVAL OF VICINAL MESYLOXY GROUPS WITH NAPHTHALENE-SODIUM

Teruo Hayashi; N. Takeda; H. Saeki; Eiji Ohki

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Eiji Ohki

University of Tokyo

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Teruo Hayashi

University of Tsukuba

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Akira Yoshida

University of Tokyo

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