TAKITA, Tomohisa: search on Z-Library

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1

A facile total synthesis of oxanosine, a novel nucleoside antibiotic

Naomasa Yagisawa, Tomohisa Takita, Hamao Umezawa, Kuniki Kato, Nobuyoshi Shimada

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 98 KB

english, 1983

2

Vanoxonin, a new inhibitor of thymidylate synthetase. III. Inhibition of thymidylate synthetase by vanoxonin-vanadium complex.

KANAI, FUMIAKI, KANEKO, TOSHIKO, MORISHIMA, HAJIME, ISSHIKI, KUNIO, TAKITA, TOMOHISA, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 13.52 MB

english, 1985

3

8"-Hydroxypactamycin and 7-deoxypactamycin, new members of the pactamycin group.

DOBASHI, KAZUYUKI, ISSHIKI, KUNIO, SAWA, TSUTOMU, OBATA, TAMAMI, HAMADA, MASA, NAGANAWA, HIROSHI, TAKITA, TOMOHISA, TAKEUCHI, TOMIO, UMEZAWA, HAMAO, BEI, HONGSHENG, ZHU, BAOQUAN, TONG, CUN, XU, WENSI

Journal:

The Journal of Antibiotics

Year:

1986

Language:

english

File:

PDF, 2.09 MB

english, 1986

4

Synthesis of (t-2-benzyloxymethyl-t-3-hydroxy-r-1-methoxycarbonyl)-tetrahydrofuran from an arabino-lactone triflate with K2CO3?MeOH

Izawa, Takao, Nakayama, Kumiko, Nishiyama, Shigeru, Yamamura, Shosuke, Kato, Kuniki, Takita, Tomohisa

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1992

Language:

english

File:

PDF, 198 KB

english, 1992

5

The Brandt??? Tube System Attenuates the Cuff Deflationary Phenomenon After Anesthesia with Nitrous Oxide

Karasawa, Fujio, Takita, Akira, Mori, Tomohisa, Takamatsu, Isao, Kawatani, Yasushi, Oshima, Takashi

Journal:

Anesthesia & Analgesia

Year:

2003

Language:

english

File:

PDF, 251 KB

english, 2003

6

The revised structure of Bottromycin A2.

TAKAHASHI, YOSHIKAZU, NAGANAWA, HIROSHI, TAKITA, TOMOHISA, UMEZAWA, HAMAO, NAKAMURA, SHOSHIRO

Journal:

The Journal of Antibiotics

Year:

1976

Language:

english

File:

PDF, 1.87 MB

english, 1976

7

Chemistry of bleomycin. XXVIII. Preparation of deglyco-bleomycin by mild acid hydrolysis of bleomycin.

MURAOKA, YASUHIKO, SUZUKI, MASANOBU, FUJII, AKIO, UMEZAWA, YOJI, NAGANAWA, HIROSHI, TAKITA, TOMOHISA, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1981

Language:

english

File:

PDF, 2.11 MB

english, 1981

8

Oxetanocin, a novel nucleoside from bacteria.

SHIMADA, NOBUYOSHI, HASEGAWA, SHIGERU, HARADA, TAKASHI, TOMISAWA, TAKAYUKI, FUJII, AKIO, TAKITA, TOMOHISA

Journal:

The Journal of Antibiotics

Year:

1986

Language:

english

File:

PDF, 1.17 MB

english, 1986

9

X-ray structure determination of (2S, 3R)-3-amino-2-hydroxy-4-phenylbutanoic acid, a new amino acid component of bestatin.

NAKAMURA, HIKARU, SUDA, HIROYUKI, TAKITA, TOMOHISA, AOYAGI, TAKAAKI, UMEZAWA, HAMAO, IITAKA, YOICHI

Journal:

The Journal of Antibiotics

Year:

1976

Language:

english

File:

PDF, 980 KB

english, 1976

10

Production by actinomycetes of (S,S)-N,N'-ethylenediaminedisuccinic acid, an inhibitor of phospholipase C.

NISHIKIORI, TAKAAKI, OKUYAMA, AKIRA, NAGANAWA, HIROSHI, TAKITA, TOMOHISA, HAMADA, MASA, TAKEUCHI, TOMIO, AOYAGI, TAKAAKI, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1984

Language:

english

File:

PDF, 1.24 MB

english, 1984

11

Conformational studies of destruxins, insecticidal cyclodepsipeptides.

NAGANAWA, Hiroshi, TAKITA, Tomohisa, SUZUKI, Akinori, TAMURA, Saburo, LEE, Sannamu, IZUMIYA, Nobuo

Journal:

Agricultural and Biological Chemistry

Year:

1976

Language:

english

File:

PDF, 481 KB

english, 1976

12

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

13

An improved, practical synthesis of the derivatives of 1-O-acetyl-2- deoxy-2-hydroxymethyl-D-erythrooxetanose, a key sugar moiety for the synthesis of oxetanosyl-N-glycoside

Masashi Nagai, Kuniki Kato, Tomohisa Takita, Shigeru Nishiyama, Shousuke Yamamura

Journal:

Year:

1990

Language:

english

File:

PDF, 516 KB

english, 1990

14

Synthesis of carbocyclic nucleosides: synthesis of (�)-2,2-bis(hydroxymethyl)cyclopropyl nucleosides

Izawa, Takao, Nishiyama, Shigeru, Yamamura, Shosuke, Kato, Kuniki, Takita, Tomohisa

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1992

Language:

english

File:

PDF, 1.01 MB

english, 1992

15

Assessment of the anti-diabetic activity of deoxyspergualin in low-dose streptozotocin-induced diabetic mice.

NEMOTO, KYUICHI, SUGAWARA, YUMI, TAKITA, TOMOHISA, NAKAMURA, TERUYA, TAKEUCHI, TOMIO

Journal:

The Journal of Antibiotics

Year:

1988

Language:

english

File:

PDF, 195 KB

english, 1988

16

Activation of bleomycin-Fe(III) by bleomycin-Cu(II) and cysteine.

TAKAHASHI, KATSUTOSHI, TAKITA, TOMOHISA, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 341 KB

english, 1987

17

Synthetic studies on oxetanocin analogs: synthesis of oxetanosyl C-nucleoside, 2-deoxy-2-hydroxymethyl-β-D-erythrooxetanosyl maleimide

Tatsuya Watanabe, Shigeru Nishiyama, Shosuke Yamamura, Kuniki Kato, Masashi Nagai, Tomohisa Takita

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 125 KB

english, 1991

18

Studies on the total synthesis of oxetanocin; I. The first synthesis of a nucleoside having oxetanosyl-N-glycoside

Setsuko Niitsuma, Yuh-ichiro Ichikawa, Kuniki Kato, Tomohisa Takita

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 169 KB

english, 1987

19

A novel method for the synthesis of anomerically allylated C-glycofuranosides. An unusual Lewis acid-catalysed rearrangement of an oxetanosyl-N-glycoside to furanosyl-C-glycosides

Kato, Kuniki, Minami, Takae, Takita, Tomohisa, Nishiyama, Shigeru, Ohgiya, Tadaaki, Yamamura, Shosuke

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1989

Language:

english

File:

PDF, 161 KB

english, 1989

20

NEW PEPSTATINS, PEPSTATINS B AND G, AND PEPSTANONE A, PRODUCED BY STREPTOMYCES

MIYANO, TETSUJI, TOMIYASU, MASAKAZU, IIZUKA, HIDEBUMI, TOMISAKA, SHIGERU, TAKITA, TOMOHISA, AOYAGI, TAKAAKI, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1972

Language:

english

File:

PDF, 202 KB

english, 1972

21

DEOXYNYBOMYCIN FROM A STREPTOMYCES

NAGANAWA, HIROSHI, WAKASHIRO, TAKASHI, YAGI, AKIRA, KONDO, SHINICHI, TAKITA, TOMOHISA, HAMADA, MASA, MAEDA, KENJI, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1970

Language:

english

File:

PDF, 221 KB

english, 1970

22

Vanoxonin, a new inhibitor of thymidylate synthetase. II. Structure determination and total synthesis.

KANAI, FUMIAKI, ISSHIKI, KUNIO, UMEZAWA, YOJI, MORISHIMA, HAJIME, NAGANAWA, HIROSHI, TAKITA, TOMOHISA, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 7.64 MB

english, 1985

23

AMETABOLITE OF BLEOMYCIN A5 IN RABBIT URINE

HORI, SENJI, SAWA, TSUTOMU, YOSHIOKA, TAKEO, TAKITA, TOMOHISA, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1974

Language:

english

File:

PDF, 1.27 MB

english, 1974

24

Biological activities of deoxyspergualin in autoimmune disease mice.

NEMOTO, KYUICHI, HAYASHI, MICHIKO, SUGAWARA, YUMI, ITO, JUNPEI, ABE, FUMINORI, TAKITA, TOMOHISA, NAKAMURA, TERUYA, TAKEUCHI, TOMIO

Journal:

The Journal of Antibiotics

Year:

1988

Language:

english

File:

PDF, 422 KB

english, 1988

25

Effects of deoxyspergualin on hematopoiesis: Studies of murine hematopoietic progenitor cell and peripheral blood cell levels.

NEMOTO, KYUICHI, HAYASHI, MICHIKO, SUGAWARA, YUMI, ABE, FUMINORI, TAKITA, TOMOHISA, TAKEUCHIT, TOMIO

Journal:

The Journal of Antibiotics

Year:

1989

Language:

english

File:

PDF, 316 KB

english, 1989

26

THE CHEMISTRY OF BLEOMYGIN. X

KOYAMA, GUNJI, NAKAMURA, HIKARU, MURAOKA, YASUHIKO, TAKITA, TOMOHISA, MAEDA, KENJI, UMEZAWA, HAMAO, IITAKA, YOICHI

Journal:

The Journal of Antibiotics

Year:

1973

Language:

english

File:

PDF, 158 KB

english, 1973

27

Synthesis and antiviral activity of oxetanocin derivatives

Masayuki Kitagawa, Shigeru Hasegawa, Seiichi Saito, Nobuyoshi Shimada, Tomohisa Takita

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 209 KB

english, 1991

28

Facile and practical synthesis of optically pure 1d-chiro-inositol from myo-inositol

Yoshiaki Takahashi, Hitoshi Nakayama, Keiki Katagiri, Kumi Ichikawa, Nobuhiro Ito, Tomohisa Takita, Tomio Takeuchi, Toshiaki Miyake

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 69 KB

english, 2001

29

Synthesis of cleonine, amino(1-hydroxycyclopropyl)acetic acid, a novel amino acid contained in cleomycin

Kuniki Kato, Tomohisa Takita, Hamao Umezawa

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 99 KB

english, 1980

30

Regio- and stereo-specific synthesis of threo-3-amino-2-hydroxy-acids, novel amino-acids contained in aminopeptidase inhibitors of microbial origin

Kato, Kuniki, Saino, Tetsushi, Nishizawa, Rinzo, Takita, Tomohisa, Umezawa, Hamao

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1980

Language:

english

File:

PDF, 468 KB

english, 1980

31

Preparation of trans-3-(hydroxymethyl)-2-vinyloxetane via allyloxycarbanion-mediated carbon?carbon bond formation in allyl glycidyl ether

Ichikawa, Yuh-ichiro, Niitsuma, Setsuko, Kato, Kuniki, Takita, Tomohisa

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1988

Language:

english

File:

PDF, 141 KB

english, 1988

32

Structure and Chemical Synthesis of Amastatin

Tobe, Hiroyasu, Morishima, Hajime, Naganawa, Hiroshi, Takita, Tomohisa, Aoyagi, Takaaki, Umezawa, Hamao

Journal:

Agricultural and Biological Chemistry

Year:

1979

Language:

english

File:

PDF, 766 KB

english, 1979

33

THE ABSOLUTE STRUCTURE OF ORYZOXYMYCIN

HASHIMOTO, TOSHIHIRO, KONDO, SHINICHI, NAGANAWA, HIROSHI, TAKITA, TOMOHISA, MAEDA, KENJI, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1974

Language:

english

File:

PDF, 740 KB

english, 1974

34

The nature of thiol-compounds which trap cuprous ion reductively liberated from bleomycin-Cu(II) in cells.

TAKAHASHI, KATSUTOSHI, TAKITA, TOMOHISA, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 389 KB

english, 1987

35

THE CHEMISTRY OF BLEOMYCIN. IX

TAKITA, TOMOHISA, MURAOKA, YASUHIKO, YOSHIOKA, TAKEO, FUJII, AKIO, MAEDA, KENJI, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1972

Language:

english

File:

PDF, 204 KB

english, 1972

36

Chemical modification of oxanosine. I. Synthesis and biological properties of 2'-deoxyoxanosine.

KATO, KUNIKI, YAGISAWA, NAOMASA, SHIMADA, NOBUYOSHI, HAMADA, MASA, TAKITA, TOMOHISA, MAEDA, KENJI, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1984

Language:

english

File:

PDF, 833 KB

english, 1984

37

THE CHEMISTRY OF BLEOMYCIN. VIII

OMOTO, SHOJI, TAKITA, TOMOHISA, MAEDA, KENJI, UMEZAWA, HAMAO, UMEZAWA, SUMIO

Journal:

The Journal of Antibiotics

Year:

1972

Language:

english

File:

PDF, 193 KB

english, 1972

38

Revised Structure and Stereochemistry of Coriolins

Shuji Takahashi, Hiroshi Naganawa, Hironobu Iinuma, Tomohisa Takita, Kenji Maeda, Hamao Umezawa

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 203 KB

english, 1971

39

18 O Tracer Studies of Catalytic Oxidations of Olefin over Transition Metal or Metal Oxide Catalysts. II. Oxidation of Propylene to Acrolein over Pd-Carbon Catalyst

Moro-oka, Yoshihiko, Ohhata, Tomohisa, Takita, Yusaku, Ozaki, Atsumu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 344 KB

1973

40

Derivatives of oxetanocin: Oxetanocins H, X and G, and 2-aminooxetanocin A.

SHIMADA, NOBUYOSHI, HASEGAWA, SHIGERU, SAITO, SEIICHI, NISHIKIORI, TAKAAKI, FUJII, AKIO, TAKITA, TOMOHISA

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 152 KB

english, 1987

41

S-2,3-d1carboxy-aziridine, a new metabolite from a Streptomyces.

NAGANAWA, HIROSHI, USUI, NOBUKO, TAKITA, TOMOHISA, HAMADA, MASA, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1975

Language:

english

File:

PDF, 841 KB

english, 1975

42

Suppression of experimental allergic encephalomyelitis in guinea pigs by spergualin and 15-deoxyspergualin.

NEMOTO, KYUICHI, ABE, FUMINORI, TAKITA, TOMOHISA, NAKAMURA, TERUYA, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 128 KB

english, 1987

43

Minor congeners of antrimycin: application of secondary ion mass spectrometry (SIMS) to structure determination.

MORIMOTO, KAZUSHI, SHIMADA, NOBUYOSHI, NAGANAWA, HIROSHI, TAKITA, TOMOHISA, UMEZAWA, HAMAO, KAMBARA, HIDEKI

Journal:

The Journal of Antibiotics

Year:

1982

Language:

english

File:

PDF, 1.65 MB

english, 1982

44

4-AMINO-4-DEOXY-α, α-TREHALOSE, A NEW METABOLITE OF A STREPTOMYCES

NAGANAWA, HIROSHI, USUI, NOBUKO, TAKITA, TOMOHISA, HAMADA, MASA, MAEDA, KENJI, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1974

Language:

english

File:

PDF, 1.08 MB

english, 1974

45

Structure and chemical synthesis of amastatin.

TOBE, Hiroyasu, MORISHIMA, Hajime, NAGANAWA, Hiroshi, TAKITA, Tomohisa, AOYAGI, Takaaki, UMEZAWA, Hamao

Journal:

Agricultural and Biological Chemistry

Year:

1979

Language:

english

File:

PDF, 551 KB

english, 1979

46

A facile and practical synthesis of the derivatives of 1-O-acetyl-2-deoxy-2-hydroxymethyl-D-erythrooxetanose, a key sugar moiety for the synthesis of oxetanosyl-N-glycoside

Nagai Masashi, Kato Kuniki, Takita Tomohisa, Nishiyama Shigeru, Yamamura Shosuke

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 108 KB

english, 1990

47

Syntheses of 2,2-bishydroxymethylcyclopropyl adenine and uracil, novel carbocyclic nucleosides

Shigeru Nishiyama, Shinya Ueki, Tatsuya Watanabe, Shosuke Yamamura, Kuniki Kato, Tomohisa Takita

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 135 KB

english, 1991

48

The structures of coriolin B and C

Shuji Takahashi, Hironobu Iinuma, Tomohisa Takita, Kenji Maeda, Hamao Umezawa

Journal:

Tetrahedron Letters

Year:

1970

Language:

english

File:

PDF, 143 KB

english, 1970

49

Rapid Deflation of the Bronchial Cuff of the Double-Lumen Tube After Decreasing the Concentration of Inspired Nitrous Oxide

Karasawa, Fujio, Takita, Akira, Takamatsu, Isao, Mori, Tomohisa, Oshima, Takashi, Kawatani, Yasushi

Journal:

Anesthesia & Analgesia

Year:

2002

Language:

english

File:

PDF, 836 KB

english, 2002

50

A new antibiotic indisocin and N-methylindisocin.

ISSHIKI, KUNIO, TAKAHASHI, YOSHIKAZU, OKADA, MAYUMI, SAWA, TSUTOMU, HAMADA, MASA, NAGANAWA, HIROSHI, TAKITA, TOMOHISA, TAKEUCHI, TOMIO, UMEZAWA, HAMAO, YAMAMOTO, MASAO, TATSUTA, KUNIAKI

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 202 KB

english, 1987

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