Manabu Ohtaka: search on Z-Library

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1

Tandem Nucleophilic Allylation—Alkoxyallylation of Alkynylaldehydes via Amphiphilic Bis-π-allylpalladium Complexes.

Hiroyuki Nakamura, Manabu Ohtaka, Yoshinori Yamamoto

Journal:

Year:

2003

File:

PDF, 137 KB

2003

2

Synthesis of the AB ring system of gambierol

Isao Kadota, Choul-Hong Park, Manabu Ohtaka, Nao Oguro, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 181 KB

english, 1998

3

Design and Syntheses of a Series of Novel Serotonin3 Antagonists.

HORI, Manabu, SUZUKI, Kenji, YAMAMOTO, Takeshi, NAKAJIMA, Fumio, OZAKI, Akio, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1993

File:

PDF, 1.35 MB

1993

4

Imidazoles-Intercalated α-Zirconium Phosphate as Latent Thermal Initiators in the Reaction of Glycidyl Phenyl Ether (GPE) and Hexahydro-4-Methylphthalic Anhydride (MHHPA)

Shimomura, Osamu, Tokizane, Kensuke, Nishisako, Takatoshi, Yamaguchi, Shunro, Ichihara, Junko, Kirino, Manabu, Ohtaka, Atsushi, Nomura, Ryôki

Journal:

Year:

2017

Language:

english

File:

PDF, 2.40 MB

english, 2017

5

ChemInform Abstract: Synthesis and Quantitative Structure—Activity Relationships of N-(3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonyl)guanidines as Na/H Exchange Inhibitors.

Takeshi Yamamoto, Manabu Hori, Ikuo Watanabe, Hisayoshi Tsutsui, Kengo Harada, Shoji Ikeda, Joji Maruo, Tominori Morita, Hiroshi Ohtaka

Journal:

Year:

1999

File:

PDF, 34 KB

1999

6

Potential nootropic agents, 4-alkoxy-2-(1-piperazinyl)quinazoline derivatives.

HORI, Manabu, IEMUAR, Ryuichi, HARA, Hideaki, SUKAMOTO, Takayuki, ITO, Keizo, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1991

File:

PDF, 765 KB

1991

7

Effects of a 2-Substituent on the Ratio of N- and O-Alkylation of 4(3H)-Quinazolinones.

HORI, Manabu, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1993

File:

PDF, 621 KB

1993

8

DABCO- and DBU-intercalated α-zirconium phosphate as latent thermal catalysts in the copolymerization of glycidyl phenyl ether (GPE) and hexahydro-4-methylphthalic anhydride (MHHPA)

Shimomura, Osamu, Nishisako, Takatoshi, Yamaguchi, Shunro, Ichihara, Junko, Kirino, Manabu, Ohtaka, Atsushi, Nomura, Ryôki

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2016

Language:

english

File:

PDF, 1.44 MB

english, 2016

9

Benzylpiperazine derivatives. XI. Synthesis of compounds related to the metabolites of 1-(bis(4-fluorophenyl)methyl)-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride (KB-2796).

OHTAKA, Hiroshi, HORI, Manabu, IEMURA, Ryuichi, YUMIOKA, Hiroya

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 487 KB

1989

10

Quantitative Structure-Activity Relationship Study of N-(3-Oxo-3,4-dihydro-2H-benzo [1,4]thiazine-6-carbonyl)guanidines as Potent Na/H Exchange Inhibitors.

YAMAMOTO, Takeshi, HORI, Manabu, WATANABE, Ikuo, HARADA, Kengo, IKEDA, Shoji, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2000

File:

PDF, 916 KB

2000

11

Structural Requirements for Potent Na/H Exchange Inhibitors Obtained from Quantitative Structure-Activity Relationships of Monocyclic and Bicyclic Aroylguanidines.

YAMAMOTO, Takeshi, HORI, Manabu, WATANABE, Ikuo, TSUTSUI, Hisayoshi, HARADA, Kengo, IKEDA, Shoji, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1997

File:

PDF, 751 KB

1997

12

Synthesis of 1,2-dihydroisoquinolines via the reaction of ortho-alkynylarylimines with bis-π-allylpalladium

Manabu Ohtaka, Hiroyuki Nakamura, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 254 KB

english, 2004

13

Syntheses of the metabolites of 1-(2-ethoxyethyl)-2-(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)-1H-benzimidazole difumarate (KG-2413) and related compounds.

IEMURA, Ryuichi, HORI, Manabu, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 842 KB

1989

14

Research on red snow 'Akashibo' in the Ozegahara mire-Relationships between the vertical distribution of red snow and alga-

YAMAMOTO, Yoko, HAYASHI, Takashi, OCHIAI, Masahiro, FUKUHARA, Haruo, OHTAKA, Akifumi, NOHARA, Seiichi, FUKUI, Manabu, KIKUCHI, Yoshiaki, Oze Akashibo Research Group,

Journal:

Japanese Journal of Limnology (Rikusuigaku Zasshi)

Year:

2006

File:

PDF, 1.13 MB

2006

15

Novel 4-phenoxy-2-(1-piperazinyl)quinazolines as potent anticonvulsive and antihypoxic agents.

HORI, Manabu, IEMURA, Ryuichi, HARA, Hideaki, OZAKI, Akio, SUKAMOTO, Takayuki, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 843 KB

1990

16

Novel 4-substituted 2-piperazinylquinazolines as potent anticonvulsive and antihypoxic agents.

HORI, Manabu, IEMURA, Ryuichi, HARA, Hideaki, OZAKI, Akio, SUKAMOTO, Takayuki, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 866 KB

1990

17

Spring red snow phenomenon ‘Akashibo’ in the Ozegahara mire, Central Japan, with special reference to the distribution of invertebrates in red snow

Fukuhara, Haruo, Ohtaka, Akifumi, Kimura, Naoya, Fukui, Manabu, Kikuchi, Yoshiaki, Nohara, Seiichi, Ochiai, Masahiro, Yamamoto, Yoko

Journal:

SIL Proceedings, 1922-2010

Year:

2002

File:

PDF, 1.26 MB

2002

18

Spring red snow phenomenon ‘Akashibo’ in the Ozegahara mire, Central Japan, with special reference to the distribution of invertebrates in red snow

Fukuhara, Haruo, Ohtaka, Akifumi, Kimura, Naoya, Fukui, Manabu, Kikuchi, Yoshiaki, Nohara, Seiichi, Ochiai, Masahiro, Yamamoto, Yoko

Journal:

SIL Proceedings, 1922-2010

Year:

2002

Language:

english

File:

PDF, 1.26 MB

english, 2002

19

ChemInform Abstract: Quantitative Structure—Activity Relationship Study of N-(3-Oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carbonyl)guanidines as Potent Na/H Exchange Inhibitors.

Takeshi Yamamoto, Manabu Hori, Ikuo Watanabe, Kengo Harada, Shoji Ikeda, Hiroshi Ohtaka

Journal:

Year:

2000

File:

PDF, 34 KB

2000

20

ChemInform Abstract: An Acid-Catalyzed O,N-Acyl Migration and Application to the Synthesis of N-(4-Isopropyl-2,2-dimethyl-3-oxo-3,4-dihydro-2H-benzo [1,4]oxazine-6-carbonyl)guanidine Methanesulfonate (KB-R9032), a Novel Na/H Exchange Inhibitor.

Takeshi Yamamoto, Manabu Hori, Ikuo Watanabe, Hisayoshi Tsutsui, Shoji Ikeda, Hiroshi Ohtaka

Journal:

Year:

1999

File:

PDF, 40 KB

1999

21

An Acid-Catalyzed O,N-Acyl Migration and Application to the Synthesis of N-(4-Isopropyl-2,2-dimethyl-3-oxo-3,4-dihydro-2H-benzo(1,4)oxazine-6-carbonyl) guanidine Methanesulfonate (KB-R9032), a Novel Na/H Exchange Inhibitor.

YAMAMOTO, Takeshi, HORI, Manabu, WATANABE, Ikuo, TSUTSUI, Hisayoshi, IKEDA, Shoji, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1999

File:

PDF, 775 KB

1999

22

Synthesis and Quantitative Structure-Activity Relationships of N-(3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonyl)guanidines as Na/H Exchange Inhibitors.

YAMAMOTO, Takeshi, HORI, Manabu, WATANABE, Ikuo, TSUTSUI, Hisayoshi, HARADA, Kengo, IKEDA, Shoji, MARUO, Joji, MORITA, Tominori, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1998

File:

PDF, 968 KB

1998

23

Synthesis of 1,2-Dihydroisoquinolines via the Reaction of ortho-Alkynylarylimines with Bis-π-allylpalladium.

Manabu Ohtaka, Hiroyuki Nakamura, Yoshinori Yamamoto

Journal:

Year:

2005

File:

PDF, 117 KB

2005

24

A Practical Synthesis of N-(4-Isopropyl-2,2-dimethyl-3-oxo-3,4 dihydro-2H-benzo(1,4)oxazine-6-carbonyl)guanidine Methanesulfonate (KB-R9032) Utilizing Potassium Fluoride-Alumina Catalyzed N-Alkylation.

YAMAMOTO, Takeshi, HORI, Manabu, WATANABE, Ikuo, TSUTSUI, Hisayoshi, IKEDA, Shoji, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1998

File:

PDF, 576 KB

1998

25

Tandem nucleophilic allylation–alkoxyallylation of alkynylaldehydes via amphiphilic bis-π-allylpalladium complexes

Hiroyuki Nakamura, Manabu Ohtaka, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 189 KB

english, 2002

26

Bioisosteric transformation of H1-antihistaminic benzimidazole derivatives.

IEMURA, Ryuichi, HORI, Manabu, SAITO, Tadayuki, OHTAKA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 645 KB

1989

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