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1

Ullmann's Encyclopedia of Industrial Chemistry || Antibiotics, 1. General

Year:

2000

Language:

english

File:

PDF, 570 KB

english, 2000

2

Total Synthesis of Longifolene

Corey, E. J., Ohno, Masaji., Mitra, Rajat B., Vatakencherry, Paul A.

Journal:

Journal of the American Chemical Society

Year:

1964

Language:

english

File:

PDF, 1.14 MB

english, 1964

3

A catalytic enantioselective reaction using a C2-symmetric disulfonamide as a chiral ligand: Simmons-Smith cyclopropanation of allylic alcohols by the Et2Zn-CH2I2-disulfonamide system

Hideyo Takahashi, Masato Yoshioka, Masakatsu Shibasaki, Masaji Ohno, Nobuyuki Imai, Susumu Kobayashi

Journal:

Year:

1995

Language:

english

File:

PDF, 959 KB

english, 1995

4

Synthesis of (-)-ambrox from ℓ-abietic acid

Hiroo Koyama, Yumiko Kaku, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 214 KB

english, 1987

5

Regioselective synthesis of virazole using benzyl cyanoformate as a synthon

Yukishige Ito, Yasushi Nii, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 247 KB

english, 1979

6

The total synthesis of kasugamycin

Suhara, Yasuji., Sasaki, Fujinori., Maeda, Kenji., Umezawa, Hamao., Ohno, Masaji.

Journal:

Journal of the American Chemical Society

Year:

1968

Language:

english

File:

PDF, 257 KB

english, 1968

7

Ullmann's Encyclopedia of Industrial Chemistry || Antibiotics

Year:

2000

Language:

english

File:

PDF, 860 KB

english, 2000

8

DNA-bleomycin interaction: Nucleotide sequence-specific binding and cleavage of DNA by bleomycin

Hamao Umezawa, Tomohisa Takita, Yukio Sugiura, Masami Otsuka, Susumu Kobayashi, Masaji Ohno

Journal:

Year:

1984

Language:

english

File:

PDF, 952 KB

english, 1984

9

Synthetic studies on biologically active natural products by a chemicoenzymatic approach: Enantioselective synthesis of C- and N-nucleosides, showdomycin, 6-azapseudouridine and cordycepin

Masaji Ohno, Yukishige Ito, Masafumi Arita, Tomoyuki Shibata, Kunitomo Adachi, Hiroaki Sawai

Journal:

Year:

1984

Language:

english

File:

PDF, 981 KB

english, 1984

10

An enantioselective synthesis of a key intermediate to thienamycin by chemicoenzymatic approach

Harumi Kaga, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 320 KB

english, 1988

11

An enantioselective synthesis of the A-ring synthon for vitamin D3 metabolites by chemicoenzymatic approach

Susumu Kobayashi, Jun Shibata, Mitsuyuki Shimada, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 258 KB

english, 1990

12

A new glycosylation reaction based on a “remote activation concept”: glycosyl 2-pyridinecarboxylate as a novel glycosyl donor

Kazunori Koide, Masaji Ohno, Susumu Kobayashi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 279 KB

english, 1991

13

Hepatitis E virus infection in wild mongooses of Okinawa, Japan: Demonstration of anti-HEV antibodies and a full-genome nucleotide sequence

Masaji Nakamura, Kazuaki Takahashi, Katsuya Taira, Masakatsu Taira, Atsushi Ohno, Hiroshi Sakugawa, Masahiro Arai, Shunji Mishiro

Journal:

Hepatology Research

Year:

2006

Language:

english

File:

PDF, 352 KB

english, 2006

14

Infective endocarditis complicated with splenic abscess successfully treated with splenectomy followed by double valve replacement

Ryo Naito, Haruo Mitani, Sugao Ishiwata, Tetsu Yamaguchi, Keita Tanaka, Yoshihiro Naruse, Hideki Araoka, Masaji Hashimoto, Minoru Ohno

Journal:

Journal of Cardiology Cases

Year:

2010

Language:

english

File:

PDF, 367 KB

english, 2010

15

Oxidation of alkenes by a chiral non-porphyrinic oxidizing catalyst based on the bleomycin-Fe(II) complex

Akira Suga, Toru Sugiyama, Masami Otsuka, Masaji Ohno, Yukio Sugiura, Kenji Maeda

Journal:

Year:

1991

Language:

english

File:

PDF, 626 KB

english, 1991

16

Preparation of oligoadenylates with 2'-5' linkage using Pb2+ ion catalyst

Hiroaki Sawai, Tomoyuki Shibata, Masaji Ohno

Journal:

Year:

1981

Language:

english

File:

PDF, 527 KB

english, 1981

17

Synthetic models for the transition metal binding site of bleomycin. Remarkable improvement of dioxygen activating capability

Atsushi Kittaka, Yuichi Sugano, Masami Otsuka, Masaji Ohno

Journal:

Year:

1988

Language:

english

File:

PDF, 690 KB

english, 1988

18

Man-designed bleomycins. synthesis of dioxygen activating molecules and a DNA cleaving molecule based on bleomycin-Fe(II)-02 complex

Atsushi Kittaka, Yuichi Sugano, Masami Otsuka, Masaji Ohno

Journal:

Year:

1988

Language:

english

File:

PDF, 916 KB

english, 1988

19

On the mechanism of the meinwald rearrangement of electron deficient systems

Satomi Niwayama, Hiroshi Noguchi, Masaji Ohno, Susumu Kobayashi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 275 KB

english, 1993

20

Reactions of gem-chloronitrocycloalkanes with triphenylphosphine

Masaji Ohno, Norio Kawabe

Journal:

Tetrahedron Letters

Year:

1966

Language:

english

File:

PDF, 131 KB

english, 1966

21

Reactions of cis, trans, trans-1,5,9-cyclododecatriene I. Selective oxidation with osmium tetroxide and potassium permanganate

Masaji Ohno, Seiichi Torimitsu

Journal:

Tetrahedron Letters

Year:

1964

Language:

english

File:

PDF, 159 KB

english, 1964

22

A simple synthetic method of cycloalkaisoxazoles

Masaji Ohno, Norio Naruse

Journal:

Tetrahedron Letters

Year:

1964

Language:

english

File:

PDF, 194 KB

english, 1964

23

Non-chelation controlled 1,3-asymmetric induction in β-chiral acylsilanes

Masahisa Nakada, Yasuharu Urano, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 307 KB

english, 1994

24

Reactions of cis, trans, trans-1,5,9-cyclododecatriene II. A simple preparation of cis-cyclododecene by selective reduction with diimide.

Masaji Ohno, Masaru Okamoto

Journal:

Tetrahedron Letters

Year:

1964

Language:

english

File:

PDF, 154 KB

english, 1964

25

The first total synthesis of the antitumor macrolide, rhizoxin

Masahisa Nakada, Susumu Kobayashi, Masakatsu Shibasaki, Shigeo Iwasaki, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 250 KB

english, 1993

26

The first total synthesis of the antitumor macrolide rhizoxin: Synthesis of the key building blocks

Masahisa Nakada, Susumu Kobayashi, Shigeo Iwasaki, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 286 KB

english, 1993

27

A general approach to trans-carbapenem antibiotics. Enantioselective synthesis of key intermediates for (+)-PS-5, (+)-PS-6, and (+)-thienamycin

Kazuo Okano, Toshio Izawa, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 239 KB

english, 1983

28

Revisit to meinwald rearrangement of electron-deficient systems

Satomi Niwayama, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 294 KB

english, 1988

29

Transition-metal binding site of bleomycin. A remarkably efficient dioxygen-activating molecule based on bleomycin-Fe(II) complex

Atsushi Kittaka, Yuichi Sugano, Masami Otsuka, Masaji Ohno, Yukio Sugiura, Hamao Umezawa

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 217 KB

english, 1986

30

Transition-metal binding site of bleomycin. A synthetic analogue equivalent to bleomycin in activating molecular oxygen

Yuichi Sugano, Atsushi Kittaka, Masami Otsuka, Masaji Ohno, Yukio Sugiura, Hamao Umezawa

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 215 KB

english, 1986

31

Synthetic study towards man-designed bleomycins. Synthesis of a DNA cleaving molecule based on bleomycin.

Masami Otsuka, Atsushi Kittaka, Masaji Ohno, Tadashi Suzuki, June Kuwahara, Yukio Sugiura, Hamao Umezawa

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 377 KB

english, 1986

32

An efficient synthesis of 5-diethoxymethylimidazole-4-carboxylate, a potential precursor for various imidazole derivatives

Teiichi Murakami, Masami Otsuka, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 202 KB

english, 1982

33

Stereoselective synthesis of (2s,3s,4r)-4-amino-3-hydroxy-2-methyl-pentanoic acid, an amino acid constituent of bleomycin, by aldold condensation)

Masatoshi Narita, Masami Otsuka, Susumu Kobayashi, Masaji Ohno, Yoji Umezawa, Hajime Morishima, Sei-ichi Saito, Tomohisa Takita, Hamao Umezawa

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 243 KB

english, 1982

34

A new synthesis of deglyco-bleomycin A2 aiming at the total synthesis of bleomycin

Sei-ichi Saito, Yoji Umezawa, Hajime Morishima, Tomohisa Takita, Hamao Umezawa, Masatoshi Narita, Masami Otsuka, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 202 KB

english, 1982

35

Synthesis of (−)-Warburganal and 4α-methoxycarbonyl congener from 1-abietic acid

Hideki Okawara, Hisao Nakai, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 253 KB

english, 1982

36

An efficient and stereoselective synthesis of platelet-activating factors and the enantiomers from D- and L- tartaric acids

Kagari Fujita, Hisao Nakai, Susumu Kobayashi, Keizo Inoue, Shoshichi Nojima, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 246 KB

english, 1982

37

Efficient stereocontrol of a quaternary chiral center in the cyclohexene systems. Potential chiral synthons for vitamin D and related compounds by enzymatic approach

Mitsuyuki Shimada, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 248 KB

english, 1988

38

Development of tetrahydrofuran chiral synthons by enzymatic approach: Improved synthesis of a strong agonist of platelet activating factor

Susumu Kobayashi, Michitaka Sato, Yoshihito Eguchi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 260 KB

english, 1992

39

A catalytic enantioselective reaction using a C2-symmetric disulfonamide as a chiral ligand: cyclopropanation of allylic alcohols by the Et2Zn-CH2I2-disulfonamide system

Hideyo Takahashi, Masato Yoshioka, Masaji Ohno, Susumu Kobayashi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 317 KB

english, 1992

40

A novel synthesis of acylsilanes

Masahisa Nakada, Sei-ichi Nakamura, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 151 KB

english, 1991

41

Stereocontrolled synthesis of 6-epi-D-purpurosamine B by iodocyclocarbamation of a chiral Z-olefin derived from L-alanine and L-malic acid

Keiji Kamiyama, Yasuharu Urano, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 269 KB

english, 1987

42

Gallium reagents in organic synthesis: Dimethylgallium chloride and triflate as activators in glycosidation using glycopyranosyl fluorides

Susumu Kobayashi, Kazunori Koide, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 259 KB

english, 1990

43

A model study on the mechanism of the autoxidation of bleomycin

Takashi Owa, Toru Sugiyama, Masami Otsuka, Masaji Ohno, Kenji Maeda

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 238 KB

english, 1990

44

An efficient conversion of 1-abietic acid to (+)−3-deoxyaphidicolin

Hiroo Koyama, Hideki Okawara, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 235 KB

english, 1985

45

Diversified synthetic approaches to the carbapenem antibiotics based on symmetrization-asymmetrization concept

Masa-aki Kurihara, Keiji Kamiyama, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 222 KB

english, 1985

46

Asymmetric induction catalyzed by conjugate bases of chiral proton acids as ligands: Enantioselective addition of dialkylzinc-orthotitanate complex to benzaldehyde with catalytic ability of a remarkable high order

Masato Yoshioka, Takashi Kawakita, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 315 KB

english, 1989

47

A stereoselective route to the key intermediate of 1β-methylcarbapenems by chemicoenzymatic approach

Harumi Kaga, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 270 KB

english, 1989

48

Asymmetric induction via intramolecular T2-sensitization: Photoisomerization of α-(9″-anthryl)ethyl spiro[cyclopropane-1,9′-fluorene]-2-carboxylates

Keiji Okada, Hidekazu Sakai, Masaji Oda, Akio Yoshimura, Takeshi Ohno

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 261 KB

english, 1989

49

Creation of novel chiral synthons with enzymes and applications to natural product synthesis. 15. Efficient introduction of chiral centers into cyclohexane ring

Susumu Kobayashi, Keiji Kamiyama, Takamasa Iimori, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 266 KB

english, 1984

50

Reactions of cis, trans, trans-1,5,9-cyclododecatriene III. The steric course of nitrosyl chloride addition

Masaji Ohno, Masaru Okamoto, Norio Naruse

Journal:

Tetrahedron Letters

Year:

1965

Language:

english

File:

PDF, 187 KB

english, 1965