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1

Cytokinin activity of azaindene, azanaphthalene, naphthalene, and indole derivatives

Yasuyoshi Torigoe, Minoru Akiyama, Masaaki Hirobe, Toshihiko Okamoto, Yo Isogai

Journal:

Year:

1972

Language:

english

File:

PDF, 590 KB

english, 1972

2

Mesionic 1,3a,6a-triazapentalenes

Hiroshi Koga, Masaaki Hirobe, Toshihiko Okamoto

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 249 KB

english, 1978

3

32,2: The development of the new low resistive material bus-line process with super high aperture ratio for high resolution TFT-LCDs

Nakabu, Shigeo, Yano, Kouzou, Katayama, Mikio, Hirobe, Toshihiko, Tarui, Tetsuya, Hibino, Yoshitaka, Voutsas, Tolis

Journal:

SID Symposium Digest of Technical Papers

Year:

1999

Language:

english

File:

PDF, 139 KB

english, 1999

4

Perinatal features of congenital cystic lung diseases: results of a nationwide multicentric study in Japan

Kuroda, Tatsuo, Nishijima, Eiji, Maeda, Kosaku, Fuchimoto, Yasusih, Hirobe, Seiichi, Tazuke, Yuko, Watanabe, Toshihiko, Usui, Noriaki

Journal:

Pediatric Surgery International

Year:

2016

Language:

english

File:

PDF, 677 KB

english, 2016

5

Reaction of N-Aminopyridinium Derivatives. II. The Reactions of 1-(N-Acylalkylamino) pyridinium Salt Derivatives with Cyanide Ion. : A New Synthesis of Primary Amines.

Okamoto, Toshihiko, Hirobe, Masaaki, Mizushima, Chieko, Ohsawa, Akio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1963

File:

PDF, 668 KB

1963

6

Reaction of N-Aminopyridinium Derivatives. IV. Syntheses of N-Aminoquinolinium Salts and Their Reaction with Cyanide Ion

Okamoto, Toshihiko, Hirobe, Masaaki, Yamazaki, Tsuneyoshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1966

File:

PDF, 746 KB

1966

7

Synthetic Antimicrobials. II. Synthesis of Pyrazolo [1, 5-a] pyridine Derivatives. (1)

SUZUE, SEIGO, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1973

File:

PDF, 1.47 MB

1973

8

The crystal structure of the bromoacetylated dimer-A synthesized by the reaction of acridine with hydroxylamine-O-sulfonic acid.

OZAWA, TETSUO, IITAKA, YOICHI, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1974

File:

PDF, 635 KB

1974

9

Reaction of N-aminopyridinium derivatives. XIII. Syntheses of pyrazolodiazines by cyclization of N-aminodiazinium salts.

KASUGA, KAZUNORI, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1974

File:

PDF, 1.17 MB

1974

10

Novel rearrangement of pyrazole N-imines with acetic anhydride.

KOGA, HIROSHI, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 429 KB

1976

11

Reaction of N-Aminopyridinium Derivatives. V. Syntheses of 1-(N-Methylacetamido) alkylpyridinium Salts and Their Reaction with Cyanide Ion.

Okamoto, Toshihiko, Hirobe, Masaaki, Ohsawa, Akio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1966

File:

PDF, 692 KB

1966

12

Syntheses of Novel Antimicrobial Compounds : Pyrazolo [5, 1-b] thiazole, Imidazo [1, 2-b] pyrazole, and Thiazolo [3, 2-b] dihydro-1, 2-diazepine

KOGA, HIROSHI, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1974

File:

PDF, 374 KB

1974

13

Reaction of N-Aminopyridinium Derivatives. VI. Properties of s-Triazolo [1, 5-α] pyridine Ring.

Okamoto, Toshihiko, Hirobe, Masaaki, Yabe, Emiko

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1966

File:

PDF, 764 KB

1966

14

Reaction of N-Aminopyridinium Salt with Cyanide Ion

Okamoto, Toshihiko, Hirobe, Masaaki, Tamai, Yasunobu

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1963

File:

PDF, 301 KB

1963

15

Reaction of N-Aminopyridinium Derivatives. III. Synthesis of s-Triazolo [1, 5-α]-pyridine Ring.

Okamoto, Toshihiko, Hirobe, Masaaki, Tamai, Yasunobu, Yabe, Emiko

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1966

File:

PDF, 811 KB

1966

16

Reactions of N-Aminopyridinium Derivatives. I

Okamoto, Toshihiko, Hirobe, Masaaki, Mizushima, Chieko, Osawa, Akio

Journal:

YAKUGAKU ZASSHI

Year:

1963

File:

PDF, 1.09 MB

1963

17

Reactions of N-Aminopyridinium Derivatives. VIII. : Reactions of N-Aminopyridinium Salt with Aldehydes

Okamoto, Toshihiko, Hirobe, Masaaki, Sato, Ryosuke

Journal:

YAKUGAKU ZASSHI

Year:

1967

File:

PDF, 372 KB

1967

18

Reactions of N-Aminopyridinium Derivatives. XI. : Reaction of N-Benzylideneamino Pyridinium Salts with Cyanide Ion : A New Synthesis of 5-Aminooxazole Derivatives

HIROBE, MASAAKI, SATO, RYOSUKE, OKAMOTO, TOSHIHIKO

Journal:

YAKUGAKU ZASSHI

Year:

1971

File:

PDF, 716 KB

1971

19

Reaction of Qinazolines with Hydroxylamine-O-sulfonic Acid

KASUGA, KAZUNORI, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

YAKUGAKU ZASSHI

Year:

1974

File:

PDF, 820 KB

1974

20

Studies on Synthetic Antimicrobials. I. Sythesis of Pyridine-4-thiocarbonamide Derivatives

SUZUE, SEIGO, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

YAKUGAKU ZASSHI

Year:

1973

File:

PDF, 1.02 MB

1973

21

Reaction of N-Aminopyridinium Derivatives. XIV. Reaction of Pyrazolo-diazines

KASUGA, KAZUNORI, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

YAKUGAKU ZASSHI

Year:

1974

File:

PDF, 1.08 MB

1974

22

Reactions of N-Aminopyridinium Derivatives. XII. : Nucleophilic Reactions of N-Aminopyridinium Derivatives

OHSAWA, AKIO, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

YAKUGAKU ZASSHI

Year:

1972

File:

PDF, 1.54 MB

1972

23

Formamide Reaction. III. Studies on the Reaction Mechanism of Purine Ring Formation and the Reaction of Formamide with Hydrogen Cyanide

YAMADA, HIROSHI, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

YAKUGAKU ZASSHI

Year:

1980

File:

PDF, 484 KB

1980

24

Reactions of N-Aminopyridinium Derivatives. X. : Nitration and Oxidation with Hydrogen Peroxide of Pyridine N-Arylimine Derivative

OKAMOTO, TOSHIHIKO, HAYASHI, SADAO, HORIKIRI, HITOSHI, HIROBE, MASAAKI

Journal:

YAKUGAKU ZASSHI

Year:

1971

File:

PDF, 606 KB

1971

25

Direct Detection of Heroin in Urine by Means of Mass Fragmentography

WATANABE, KEIZO, MAKINO, YUKIKO, YANAI, HIROYUKI, HIROBE, MASAAKI, OKAMOTO, TOSHIHIKO

Journal:

YAKUGAKU ZASSHI

Year:

1973

File:

PDF, 420 KB

1973

26

Chemistry of Pyridine N-imines

OKAMOTO, Toshihiko, HIROBE, Masaaki

Journal:

Journal of Synthetic Organic Chemistry Japan

Year:

1968

File:

PDF, 1.90 MB

1968

27

An experimental study on human serum and oral tissue concentration of latamoxef.

YAMAMOTO, Gaku, YOSHITAKE, Kazusada, HIROBE, Toshihiko, YOSHIDA, Katsuhiko, TADA, Kazuo

Journal:

Japanese Journal of Oral & Maxillofacial Surgery

Year:

1987

File:

PDF, 932 KB

1987

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