Total synthesis of bleomycin A21)Tomohisa Takita; Yoji Umezawa; Sei-ichi Saito; Hajime Morishima; Hiroshi Naganawa; Hamao Umezawa; Tsutomu Tsuchiya; Toshiaki Miyake; Shunji Kageyama; Sumio Umezawa; Yasuhiko Muraoka; Masanobu Suzuki; Masami Otsuka; Masatoshi Narita; Susumu Kobayashi; Masaji Ohno · 1982

SYNTHESIS OF 3''-DEOXYKANAMYCIN BTAKAGI, YASUSHI; MIYAKE, TOSHIAKI; TSUCHIYA, TSUTOMU; UMEZAWA, SUMIO; UMEZAWA, HAMAO · The Journal of Antibiotics · 1973

A synthesis of 3′,4-́dideoxykanamycin BToshiaki Miyake; Tsutomu Tsuchiya; Sumio Umezawa; Hamao Umezawa · 1976

Synthesis of 3′-Deoxykanamycin B (Tobramycin)Takagi, Yasushi; Miyake, Toshiaki; Tsuchiya, Tsutomu; Umezawa, Sumio; Umezawa, Hamao · Bulletin of the Chemical Society of Japan · 1976

Syntheses of 4′-Deoxykanamycin and 4′-Deoxykanamycin BMiyake, Toshiaki; Tsuchiya, Tsutomu; Umezawa, Sumio; Umezawa, Hamao · Bulletin of the Chemical Society of Japan · 1977

3'-Deoxyamikacin and 3',4'-dideoxyamikacin and their antibacterial activities.TSUCHIYA, TSUTOMU; JIKIHARA, TOMO; MIYAKE, TOSHIAKI; UMEZAWA, SUMIO; HAMADA, MASA; UMEZAWA, HAMAO · The Journal of Antibiotics · 1979

A novel cyclic lipoundecapeptide, pholipeptin, isolated from Pseudomonas sp.Hideaki Ui; Toshiaki Miyake; Hironobu Iinuma; Masaya Imoto; Seiko Hattori; Masa Hamada; Tomio Takeuchi; Sumio Umezawa; Kazuo Umezawa · 1995

Pholipeptin, a Novel Cyclic Lipoundecapeptide from <i>Pseudomonas fluorescens</i>Ui, Hideaki; Miyake, Toshiaki; Iinuma, Hironobu; Imoto, Masaya; Naganawa, Hiroshi; Hattori, Seiko; Hamada, Masa; Takeuchi, Tomio; Umezawa, Sumio; Umezawa, Kazuo · The Journal of Organic Chemistry · 1997