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1

[Advances in Carbohydrate Chemistry and Biochemistry] Advances in Carbohydrate Chemistry and Biochemistry Volume 30 Volume 30 || Structures and Syntheses of Aminoglycoside Antibiotics

Year:

1974

Language:

english

File:

PDF, 2.83 MB

english, 1974

2

Total Syntheses of Antimycin A 3 and Its Diastereomer

Kinoshita, Mitsuhiro, Aburaki, Shinpei, Wada, Masao, Umezawa, Sumio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 1.84 MB

1973

3

Synthesis of 5- O - and 6- O -Methyldihydrostreptomycin

Kishi, Teruo, Tsuchiya, Tsutomu, Koga, Naokazu, Kobayashi, Yoshihiko, Umezawa, Sumio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1985

File:

PDF, 716 KB

1985

4

ABSOLUTE CONFIGURATIONS OF ANTIMYCIN LAGTONES AND ANTIMYCIN A

KINOSHITA, MITSUHIRO, ABURAKI, SHIMPEI, UMEZAWA, SUMIO

Journal:

The Journal of Antibiotics

Year:

1972

Language:

english

File:

PDF, 232 KB

english, 1972

5

A NEW ANTIBIOTIC, DIENOMYCIN. I

UMEZAWA, SUMIO, TSUCHIYA, TSUTOMU, TATSUTA, KUNIAKI, HORIUCHI, YUKIO, USUI, TAKAYUKI, UMEZAWA, HAMAO, HAMADA, MASA, YAGI, AKIRA

Journal:

The Journal of Antibiotics

Year:

1970

Language:

english

File:

PDF, 416 KB

english, 1970

6

TOTAL SYNTHESIS OF ANTIMYCIN A3

KINOSHITA, MITSUHIRO, WADA, MASAO, ABURAGI, SHIMPEI, UMEZAWA, SUMIO

Journal:

The Journal of Antibiotics

Year:

1971

Language:

english

File:

PDF, 424 KB

english, 1971

7

THE TOTAL SYNTHESIS OF A DIASTEREOMERIC MIXTURE OF ANTIMYCIN A3 (BLASTMYGIN)

KINOSHITA, MITSUHIRO, WADA, MASAO, UMEZAWA, SUMIO

Journal:

The Journal of Antibiotics

Year:

1969

Language:

english

File:

PDF, 392 KB

english, 1969

8

ChemInform Abstract: TOTALSYNTH. VON ANTIMYCIN A3 UND SEINEM DIASTEREOMEREN

KINOSHITA, MITSUHIRO, ABURAKI, SHINPEI, WADA, MASAO, UMEZAWA, SUMIO

Journal:

Chemischer Informationsdienst

Year:

1973

Language:

german

File:

PDF, 272 KB

german, 1973

9

Synthesis of 5-deoxy-5-fluorosporaricin A

Takahiro Torii, Tsutomu Tsuchiya, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1983

Language:

english

File:

PDF, 345 KB

english, 1983

10

Syntheses of 3-fluoro-, 3-epi-3-fluoro-, and 3,3-difluoro-3-de(methoxy)sporaricin A

Tsutomu Tsuchiya, Takahiro Torii, Yukiko Suzuki, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1983

Language:

english

File:

PDF, 755 KB

english, 1983

11

A new method for N-demethylation of 2-deoxy-2-methylamino-α-d-glucopyranoside derivatives by air oxidation using palladium in aqueous 1,4-dioxane

Tsutomu Tsuchiya, Shintaro Nishimura, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1983

Language:

english

File:

PDF, 222 KB

english, 1983

12

Reactions on methyl 2-deoxy-2-trifluoroacetamido-3-O-trifluoromethylsulfonyl-α-d-glucopyranoside derivatives: formation of ring-contraction compounds

Tsutomu Tsuchiya, Keiichi Ajito, Sumio Umezawa, Akemi Ikeda

Journal:

Carbohydrate Research

Year:

1984

Language:

english

File:

PDF, 1.14 MB

english, 1984

13

Synthesis of 3-O-acetyl-2,6-diazido-4-O-benzyl-2,6-dideoxy-l-idopyranosyl chloride, a glycosyl halide for the synthesis of neomycin B

Takayuki Usui, Yasushi Takagi, Tsutomu Tsuchiya, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1984

Language:

english

File:

PDF, 1.25 MB

english, 1984

14

Synthesis of 5-O-(4-deoxy-4-fluoro-β-d-mycaminosyl)tylonolide

Shunji Kageyama, Toshihiko Onoda, Tsutomu Tsuchiya, Sumio Umezawa, Hamao Umezawa

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 433 KB

english, 1987

15

Total synthesis of neomycin B

Takayuki Usui, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1988

Language:

english

File:

PDF, 746 KB

english, 1988

16

Synthesis of 3′-deoxy-3′-fluorokanamycin A and 3′,4′-dideoxy-3′-fluorokanamycin A

Yoshiaki Takahashi, Tsutomu Tsuchiya, Sumio Umezawa, Hamao Umezawa

Journal:

Carbohydrate Research

Year:

1991

Language:

english

File:

PDF, 900 KB

english, 1991

17

Synthesis of low-toxicity, 5-deoxy-5-fluoro and 5-deoxy-5,5-difluoro derivatives of arbekacin and its analogs, and study of structure-toxicity relationships

Tsutomu Tsuchiya, Tetsuo Shitara, Sumio Umezawa, Tomio Takeuchi, Masa Hamada, Noriko Tomono, Eijiro Umemura

Journal:

Carbohydrate Research

Year:

1993

Language:

english

File:

PDF, 379 KB

english, 1993

18

Synthesis of 5-deoxy-5-fluoro- and 5-deoxy-5,5-difluoro-netilmicin

Eijiro Umemura, Tsutomu Tsuchiya, Yoshiko Koyama, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1993

Language:

english

File:

PDF, 1.08 MB

english, 1993

19

Stekeospecific transformation of D-sugar to L-sugar in complex aminoglycoside. Synthesis of a kanamycin B analog having 2,6-diamino-2,4,6-trideoxy-L-arabino-hexopyranose

Yoshio Nishimura, Hamao limezawa, Sumio Umezawa

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 223 KB

english, 1981

20

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

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 153 KB

english, 1995

21

A novel synthesis of 2-deoxy-α-glycosides

Kuniaki Tatsuta, Koichi Fujimoto, Mitsuhiro Kinoshita, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1977

Language:

english

File:

PDF, 1.25 MB

english, 1977

22

Synthesis of 6-deoxydihydrostreptomycin

Tsutomu Tsuchiya, Teruo Kishi, Shigeru Kobayashi, Yoshihiko Kobayashi, Sumio Umezawa, Hamao Umezawa

Journal:

Carbohydrate Research

Year:

1982

Language:

english

File:

PDF, 637 KB

english, 1982

23

A synthesis of 3′,4-́dideoxykanamycin B

Toshiaki Miyake, Tsutomu Tsuchiya, Sumio Umezawa, Hamao Umezawa

Journal:

Carbohydrate Research

Year:

1976

Language:

english

File:

PDF, 839 KB

english, 1976

24

Transformation of kanamycin a into 3′-deoxykanamycin A

Tomo Jikihara, Tsutomu Tsuchiya, Hamao Umezawa, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1981

Language:

english

File:

PDF, 767 KB

english, 1981

25

Reaction of methyl 2-deoxy-3-o-sulfonyl-2-p-toluenesulfonamido-α- and β-d-glucopyranoside derivatives with halide ions

Toshiaki Miyake, Tsutomu Tsuchiya, Yoshiaki Takahashi, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1981

Language:

english

File:

PDF, 1.09 MB

english, 1981

26

Synthesis of 4′-deoxy-4′-fluorokanamycin A and B

Yoshiaki Takahashi, Sayori Tsuneda, Tsutomu Tsuchiya, Yoshiko Koyama, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1992

Language:

english

File:

PDF, 1.19 MB

english, 1992

27

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,

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 231 KB

english, 1982

28

Regiospecific introduction of a branched-chain to kanamycin B and stereospecific transformation of the 2,6-diamino-2,6-dideoxy-D-glucopyranosyl moiety into 2,6-diamino-2,3,4,6-tetradeoxy-3-C-methyl-l-arabino or lyxo-hexopyranosyl, or 2-amino-2,3,4,6-tetradeoxy-5-C-methyl-L-threo-hexopyranosyl

Yoshio Nishimura, Sumio Umezawa

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 249 KB

english, 1982

29

A novel deaminative cyclization of aminoglycoside. Synthesis of a kanamycin B variant having 2-oxa-5-azabicyclo[2,2,2]oct-1,5-diene ring

Yoshio Nishimura, Sumio Umezawa

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 115 KB

english, 1982

30

Deoxygenation of sugar trifluoromethanesulfonates by sodium metal in liquid ammonia and by photolysis

Tsutomu Tsuchiya, Fujio Nakamura, Sumio Umezawa

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 244 KB

english, 1979

31

1-N-acylation of aminocyclitol antibiotics via zinc chelation and regiospecific N-trifluoroacetylation

Tsutomo Tsuchiya, Yasushi Takagi, Sumio Umezawa

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 236 KB

english, 1979

32

Total synthesis of the disaccharide of bleomycin, 2-0-(α-D-mannopyranosyl)-L-gulopyranose

Tsutomu Tsuchiya, Toshiaki Miyake, Shunji Kageyama, Sumio Umezawa, Hamao Umezawa, Tomohisa Takita

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 227 KB

english, 1981

33

The structure of arglecin, a new metabolite of streptomyces

Sumio Umezawa, Kuniaki Tatsuta, Tsutomu Tsuchiya, Hamao Umezawa, Hiroshi Naganawa

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 225 KB

english, 1971

34

Syntheses of methyl 6-deoxy-6-hydroxyamino-α-d-glucopyranoside, 6′-N-hydroxykanamycin A, and 6′-N-hydroxydibekacin

Tsutomu Tsuchiya, Masato Nakano, Takahiro Torii, Yukiko Suzuki, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1985

Language:

english

File:

PDF, 935 KB

english, 1985

35

Synthesis of antitumor-active 7-O-(2,6-dideoxy-2-fluoro-α-l-talopyranosyl)-daunomycinone and -adriamycinone

O.K. Kwang-dae, Yasushi Takagi, Tsutomu Tsuchiya, Sumio Umezawa, Hamao Umezawa

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 994 KB

english, 1987

36

Synthesis of 5-deoxy-5-fluoro and 5-deoxy-5,5-difluoro derivatives of kanamycin B in its analogs. Study on structure-toxicity relationships

Tetsuo Shitara, Yoshihiko Kobayashi, Tsutomu Tsuchiya, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1992

Language:

english

File:

PDF, 1.22 MB

english, 1992

37

Facile syntheses of methyl 2-amino-2-deoxyglucopyranosides

Tsutomu Tsuchiya, Takayuki Usui, Takashi Kamiya, Sumio Umezawa

Journal:

Carbohydrate Research

Year:

1979

Language:

english

File:

PDF, 202 KB

english, 1979

38

A new microbial metabolite phosphoramidon (Isolation and structure)

Sumio Umezawa, Kuniaki Tatsuta, Osamu Izawa, Tsutomu Tsuchiya, Hamao Umezawa

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 236 KB

english, 1972

39

3-deoxygenation of methyl α-D-glucopyranosides by treatment of their 3-O-(N,N-dimethylsulfamoyl) derivatives with sodium metal in liquid ammonia

Tsutomu Tsuchiya, Isamu Watanabe, Masao Yoshida, Fujio Nakamura, Takayuki Usui, Mikiya Kitamura, Sumio Umezawa

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 217 KB

english, 1978

40

Studies on inhibitory effect of phosphoramidon and its analogs on thermolysin

Tadazumi Komiyama, Hiroyuki Suda, Takaaki Aoyagi, Tomio Takeuchi, Hamao Umezawa, Kooichi Fujimoto, Sumio Umezawa

Journal:

Archives of Biochemistry and Biophysics

Year:

1975

Language:

english

File:

PDF, 427 KB

english, 1975

41

Total synthesis of dihydrostreptomycin

Umezawa, Sumio, Tsuchiya, Tsutomu, Yamasaki, Tetsuro, Sano, Hiroshi, Takahashi, Yoshikazu

Journal:

Journal of the American Chemical Society

Year:

1974

Language:

english

File:

PDF, 268 KB

english, 1974

42

Synthesis of carbomycin B. Introduction of the amino disaccharide onto the 16-membered-ring aglycone

Tatsuta, Kumiaki, Tanaka, Akihiro, Fujimoto, Koichi, Kinoshita, Mitsuhiro, Umezawa, Sumio

Journal:

Journal of the American Chemical Society

Year:

1977

Language:

english

File:

PDF, 261 KB

english, 1977

43

Pholipeptin, a Novel Cyclic Lipoundecapeptide from Pseudomonas fluorescens

Ui, Hideaki, Miyake, Toshiaki, Iinuma, Hironobu, Imoto, Masaya, Naganawa, Hiroshi, Hattori, Seiko, Hamada, Masa, Takeuchi, Tomio, Umezawa, Sumio, Umezawa, Kazuo

Journal:

Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 177 KB

english, 1997

44

A synthesis of 2,6-dideoxy-2-fluoro-L-glycopyranose from D-fructose: synthesis of 1,3,4-tri-O-acetyl-2,6-dideoxy-2-fluoro-L-talopyranose

Takagi, Yasushi, Lim, Geun-Jho, Tsuchiya, Tsutomu, Umezawa, Sumio

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1992

Language:

english

File:

PDF, 245 KB

english, 1992

45

Synthesis of 2′,3′-Dideoxy-2′-Fluorokanamycin A

Tsuchiya, Tsutomu, Takahashi, Yoshiaki, Endo, Makoto, Umezawa, Sumio, Umezawa, Hamao

Journal:

Journal of Carbohydrate Chemistry

Year:

1985

Language:

english

File:

PDF, 985 KB

english, 1985

46

Dual-Layer Rewritable Phase-Change Recording Media for HD DVD System

Nakai, Tsukasa, Tsukamoto, Takayuki, Ashida, Sumio, Yusu, Keiichiro, Yoshida, Nobuhisa, Umezawa, Kazuyo, Ohmachi, Noritake, Morishita, Naoki, Nakamura, Naomasa, Ichihara, Katsutaro

Journal:

Japanese Journal of Applied Physics

Year:

2004

Language:

english

File:

PDF, 1.06 MB

english, 2004

47

Dipolmoment und Struktur der isomeren Selenophthene

Tamamushi, Bun-ichi, Akiyama, Hajime, Umezawa, Sumio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1939

Language:

german

File:

PDF, 7.98 MB

german, 1939

48

Synthetic Studies on Oxirane Compounds. I. Ammonolysis of 2,3-Epoxyl-3-pheny-1-propanol

Suami, Tetsuo, Uchida, Ichiro, Umezawa, Sumio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1956

Language:

english

File:

PDF, 4.42 MB

english, 1956

49

Parachor, Dipolmoment, und Molrefraktion des Selenophens

Tamamushi, Bun-ichi, Akiyama, Hajime, Umezawa, Sumio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1939

Language:

german

File:

PDF, 12.40 MB

german, 1939

50

A New Method for the Protection of trans-Diequatorial Amino and Hydroxyl Groups in Aminosugars and Aminocyclitols

Umezawa, Sumio, Tsuchiya, Tsutomu, Takagi, Yasushi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1970

File:

PDF, 126 KB

1970