Papers - OHKITA Masakazu
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Dual-Mode Electrochromism Switched by Proton Transfer: Dynamic Redox Properties of Bis(diarylmethylenium)-Type Dyes Reviewed
Takanori Suzuki, Hiroki Higuchi, Masakazu Ohkita, and Takashi Tsuji
Chem. Commun. 3251 - 3254 2001.01
Language:English Publishing type:Research paper (scientific journal)
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Crystal Engineering Using Very Short and Linear C(sp)-H...N Hydrogen Bonds: Formation of Head-to-Tail Straight Tapes and Their Assembly into Nonlinear Optical Polar Crystals Reviewed
Masakazu Ohkita, Takanori Suzuki, Keitaro Nakatani, and Takashi Tsuji
Chem. Commun. 2570 - 2571 2001.01
Language:English Publishing type:Research paper (scientific journal)
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First Dewar Benzene Approach to Acetylenic Oligophenylene Macrocycles: Synthesis and Structure of a Molecular Rectangle Bearing Two Spindles Reviewed
Masakazu Ohkita, Kohta Ando, Ken-ichi Yamamoto, Takanori Suzuki, and Takashi Tsuji
Chem. Commun. 83 - 84 2000.01
Language:English Publishing type:Research paper (scientific journal)
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Preparation, X-ray Structures and Unique Redox Reactions of Novel 2,2'-(2,2-Dimethylpropane-1,3-diylidene)bis(1,3-benzodithiole)-type Electron Donors Fused with a Naphthalene Ring Reviewed
Takanori Suzuki, Tsuyoshi Yoshino, Masakazu Ohkita, and Takashi Tsuji
J. Chem. Soc., Perkin Trans. 1 103 - 109 2000.01
Language:English Publishing type:Research paper (scientific journal)
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Kinetic Stabilization of the [1.1]Paracyclophane System: Isolation and X-ray Structural Analysis of a [1.1]Paracyclophane Derivative and Its Interconversion with the Transannular Adduct Reviewed
Hidetoshi Kawai, Takanori Suzuki, Masakazu Ohkita, and Takashi Tsuji
Chem. Eur. J. 6 1804 - 1806 2000.01
Language:English Publishing type:Research paper (scientific journal)
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Preparation, Structure, and Unique Redox Properties of Mono-, Bis-, and Tris(diarylmethylene)-1,3,5-trithanes and Related Compounds Reviewed
Takanori Suzuki, Tsuyoshi Yoshino, Jun-ichi Nishida, Masakazu Ohkita, and Takashi Tsuji
J. Org. Chem. 65 1971 - 1975 2000.01
Language:English Publishing type:Research paper (scientific journal)
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Syntheses of Acetylenic Oligophenylene Macrocycles Based on a Novel Dewar Benzene Building Block Approach Reviewed
Masakazu Ohkita, Kohta Ando, Takanori Suzuki, and Takashi Tsuji
J. Org. Chem. 65 4385 - 4390 2000.01
Language:English Publishing type:Research paper (scientific journal)
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A 2,3,5,6-Tetramethylenebicyclo[2.2.0]hexane Derivative: a Novel Bisdiene Molecule That Produces a Dewar Benzene Skeleton upon Two Successive Diels-Alder Reactions with Dienophiles Reviewed
Masakazu Ohkita, Kieko Sano, Sotoyuki Dohba, Yuko Fujita, Takanori Suzuki, and Takashi Tsuji
J. Chem. Soc., Perkin Trans. 1 5514 - 5521 2000.01
Language:English Publishing type:Research paper (scientific journal)
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Preparation, Structure, and Redox Reactions of Nine-Menbered Cyclic Peroxides: a Novel Electrochromic System Undergoing Reversible Extrusion and Trapping of O2 Reviewed
Takanori Suzuki, Jun-ichi Nishida, Masakazu Ohkita, and Takashi Tsuji
Angew. Chem. Int. Ed. 39 4177 - 4187 2000.01
Language:English Publishing type:Research paper (scientific journal)
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Multiturn Helical Self-Organization of Extended Alternating Pyridine-Pyrimidine Strands Reviewed
Masakazu Ohkita, Jean-Marie Lehn, Gerhard Baum, and Dieter Fenske
Heterocycles 52 3417 - 3420 2000.01
Language:English Publishing type:Research paper (scientific journal)
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Synthesis and Reaction of 1,4-Acetal-bridged 2,3,5,6-Tetramethylidenebicyclo[2.2.0]hexane: The First Diels-Alder Route to Dewar Benzenes Reviewed
Masakazu Ohkita, Takanori Suzuki, and Takashi Tsuji
Chem. Commun. 3471 - 3481 1999.01
Language:English Publishing type:Research paper (scientific journal)
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The First Observation of Thermal Transformation of Strained Paracyclophane into the Dewar Isomer Reviewed
Masahiro Okuyama, Masakazu Ohkita, and Takashi Tsuji
Chem. Commun. 1277 - 1278 1997.01
Language:English Publishing type:Research paper (scientific journal)
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Tricyclo[4.2.2.22,5]dodeca-1,3,5,7,9,11-hexaene: Generation and Chemical Trapping of the 3,4-Dicyano Derivative Reviewed
Takashi Tsuji, Masahiro Okuyama, Masakazu Ohkita, Toshiro Imai, and Takanori Suzuki
Chem. Commun. 8425 - 8431 1997.01
Language:English Publishing type:Research paper (scientific journal)
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非破壊読み出し機能を備えた光応答性分子素子 Reviewed
大北雅一
化学と工業 49 ( 5 ) 702 1996.01
Authorship:Lead author Language:Japanese Publishing type:Research paper (scientific journal)
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Direct Synthesis of 2-Norbornanone Dithioacetals from 2-Cyclopentenone Dithioacetals and Dienophiles. Synthetic Application of Thermal Interconversion between Cyclic Dithioacetals and the Ring-Opened Vinyl Sulfide Forms Reviewed
Masakazu Ohkita, Osamu Nishizawa, Toshiro Imai, Shinya Nishida, and Takashi Tsuji
Tetrahedron 52 9979 - 9990 1996.01
Authorship:Lead author Language:English Publishing type:Research paper (scientific journal)
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Reaction of C60 with Cyclopent-2-enone Acetals. A Convenient Access to Chiral C60 Derivati ves Reviewed
Masakazu Ohkita, Koh Ishigami, and Takashi Tsuji
J. Chem. Soc., Chem. Commun. 1769 - 1770 1995.01
Authorship:Lead author Language:English Publishing type:Research paper (scientific journal)
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Single Step Synthesis of Norbornan-2-one Dithioacetals from Cyclopent-2-en-1-one Dithioacetals and Dienophiles Reviewed
Masakazu Ohkita, Osamu Nishizawa, Takashi Tsuji, and Shinya Nishida
J. Chem. Soc., Chem. Commun. 1676 - 1677 1993.01
Authorship:Lead author Language:English Publishing type:Research paper (scientific journal)
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A One-Step Synthesis of 2-Norbornanone Ethylene Acetals from 2-Cyclopenten-1-one Ethylene Acetals and Dienophiles via [2+4] Cycloaddition of in Situ Generated 2-(2-Hydroxyethoxy)cyclopenta-1,3-dienes and Intramolecular Reacetalization Reviewed
Masakazu Ohkita, Osamu Nishizawa, Takashi Tsuji, and Shinya Nishida
J. Org. Chem. 58 5284 - 5285 1993.01
Authorship:Lead author Language:English Publishing type:Research paper (scientific journal)
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Structure-Activity Relationship of Glycinoeclepin A Reviewed
Akio Murai, Masakazu Ohkita, Teruki Honma, Kazuhiro Hoshi, Norihiko Tanimoto, Satoko Araki, and Akio Fukuzawa
Chem. Lett. 2103 - 2104 1992.01
Language:English Publishing type:Research paper (scientific journal)
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π-Facial Selectivity in Diels-AlderReactions of [4.3.2]Propella-2,4,8,10-tetraen-7-one and Its Derivatives. Synthesis of 2,5-Etheno[4.3.2]propella-3,8,10-trien-7-ones Reviewed
Takashi Tsuji, Masakazu Ohkita, and Shinya Nishida
J. Org. Chem. 56 997 - 1003 1991.01
Language:English Publishing type:Research paper (scientific journal)