Papers - OHKITA Masakazu
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Electrochemical Polymerization of Tetramethylene-Crosslinked Bis(2,5-di-2-thienyl-1H-pyrrole Reviewed
Katsuhiko Ono, Hiroaki Totani, Masakazu Ohkita, Katsuhiro Saito, and Masaki Kato
Heterocycles 64 721 - 726 2004.01
Language：English Publishing type：Research paper (scientific journal)
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Kinetic Stabilization of the o-Quinoidal 3,4-Benzotropone System Reviewed
Masakazu Ohkita, Kieko Sano, Katsukiko Ono, Katsuhiro Saito, Takanori Suzuki, and Takashi Tsuji
Org. Biomol. Chem. 2 276 - 277 2004.01
Language：English Publishing type：Research paper (scientific journal)
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Synthesis and Characterization of Hexakis(4-pyridylethynyl)benzene and Hexakis(5-pyrimidylethynyl)benzene Reviewed
Masakazu Ohkita, Chihaya Adachi, Miki Kawano, and Takanori Suzuki
Heterocycles 63 1044 - 1050 2004.01
Language：English Publishing type：Research paper (scientific journal)
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Peri-Interaction between Diarylmethyl and Diarylmethylium Units in 1,8-Disubstituted Naphthalenes: Preference of Localized Structure for the C-H Bridged Carbocation Reviewed
Hidetoshi Kawai, Takayuki Nagasu, Takashi Takeda, Kenshu Fujiwara, Takashi Tsuji, Masakazu Ohkita, Jun-ichi Nishida, and Takanori Suzuki
Tetrahedron Lett. 45 3027 - 3030 2004.01
Language：English Publishing type：Research paper (scientific journal)
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Three-Way-Output Response System by Electric Potential: UV-Vis, CD and Fluorescence Spectral Changes upon Electrolysis of the Chiral Ester of Tetracyanoanthraquinodimethane Reviewed
Hiroki Higuchi, Koji Ichioka, Hidetoshi Kawai, Kenshu Fujiwara, Masakazu Ohkita, Takashi Tsuji, and Takanori Suzuki
Tetrahedron Lett. 45 4553 - 4558 2004.01
Language：English Publishing type：Research paper (scientific journal)
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π-Extended o-Quinoidal Tropone Derivatives: Experimental and Theoretical Studies of Naphtho[2,3-c]tropone and Anthro[2,3-c]tropone Reviewed
Masakazu Ohkita, Kieko Sano, Takanori Suzuki, Takashi Tsuji, Tadatake Sato, and Hiroyuki Niino
Org. Biomol. Chem. 2 1537 - 1540 2004.01
Language：English Publishing type：Research paper (scientific journal)
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Synthesis and Properties of 9,9' -Diaryl-4,5-diazafluorenes: A New Type of Electron-transporting and Hole-blocking Material in EL Device Reviewed
Katsuhiko Ono, Tomoki Yanase, Masakazu Ohkita, Katsuhiro Saito, Yosuke Matsushita, Shigeki Naka, Hiroyuki Okada, and Hiroyoshi Onnagawa
Chem. Lett. 33 2421 - 2425 2004.01
Language：English Publishing type：Research paper (scientific journal)
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Experimental and Computational Studies on The Infrared Spectra of 3,4-Benzotropone and Naphtho[2,3-c]tropone: Medium Effects on The Molecular Structures of The Tropones Reviewed
Tadatake Sato, Hiroyuki Niino, and Masakazu Ohkita
J. Phy. Chem. A 108 223 - 228 2004.01
Language：English Publishing type：Research paper (scientific journal)
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[2π + 2s] Type Cycloaddition Reactions of Naphtho[b]cyclopropene with Trithiocarbonyl Compounds to form 1,3-Dihydronaphtho[2,3-c]thiophene Derivatives Reviewed
Katsuhiro Saito, Yasuhiro Ohzone, Yoji Kondo, Katsuhiko Ono, and Masakazu Ohkita
Heterocycles 62 2207 - 2210 2004.01
Language：English Publishing type：Research paper (scientific journal)
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Chiral Electron Donors and Acceptors: Novel Electrochiroptical Response Reviewed
Takanori Suzuki, Jun-ichi Nishida, Erika Hirota, Masakazu Ohkita, and Takashi Tsuji
Syn. Met. 357 - 358 2003.01
Language：English Publishing type：Research paper (scientific journal)
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Solid State and Solution Conformation of 2-Pyridinecarboxylic Acid Hydrazines: a New Structural Motif for Foldamers Reviewed
Joachim Garric, Jean-Michel Leger, Axelle Grelard, Masakazu Ohkita, and Ivan Huc
Tetrahedron Lett. 44 773 - 778 2003.01
Language：English Publishing type：Research paper (scientific journal)
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Electrochemical Synthesis and Properties of Poly[1,4-bis(N-pyrrolylalkoxy)benzene]s with a Three-dimensional Crosslinked Structure Reviewed
Katsuhiko Ono, Satsuki Yamada, Masakazu Ohkita, Katsuhiro Saito, Shoji Tanaka, and Takamasa Hanaichi
Chem. Lett. 516 - 517 2003.01
Language：English Publishing type：Research paper (scientific journal)
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[2π + 2s]Type Cycloaddition Reactions of Naphtho[b]cyclopropene with Imine or Carbonyl Derivatives Conjugated with Heteroaromatic Ring to Form Naphtho[b]dihydropyrroles or Furans Reviewed
Katsuhiro Saito, Katsuhiko Ono, Masakazu Ohkita, Machiko Fukaya, Kotaro Ono, and Yoji Kondo
Heterocycles 60 1421 - 1424 2003.01
Language：English Publishing type：Research paper (scientific journal)
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Reactions of Naphtho[b]cyclopropene with Isothiocyanate Derivatives to Give [2π + 2s] Type Cycloadducts Using the Thiocarbonyl Moieties As 2π Components Reviewed
Katsuhiro Saito, Satoshi Hagari, Naoko Ito, Tomoko Kuriyama, Katsuhiko Ono, and Masakazu Ohkita
Heterocycles 61 951 - 961 2003.01
Language：English Publishing type：Research paper (scientific journal)
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Intramolecular Diels-Alder Reaction of Cyclopenta-1,3-diene Derivatives Generated in Situ from 4-(Pent-4-enyl)cyclopent-2-enone Ethylene Ketals Reviewed
Masakazu Ohkita, Hidetoshi Kawai, and Takashi Tsuji
J. Chem. Soc., Perkin Trans. 1 366 - 370 2002.01
Language：English Publishing type：Research paper (scientific journal)
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Electrochiroptical Response of a Hexaarylethane Derivative with a Helical π-Skeleton: Drastic UV-Vis and CD Spectral Changes upon Electrolysis of 4',5'-Dibromodispiro[xanthene-9,9(9'H,10'H)-phenanthlene-10',9''-xanthene] Reviewed
Takanori Suzuki, Rie Yamamoto, Hiroki Higuchi, Erika Hirota, Masakazu Ohkita, and Takashi Tsuji
J. Chem. Soc., Perkin Trans. 2 3054 - 3055 2002.01
Language：English Publishing type：Research paper (scientific journal)
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Preparation and Kinetic Stabilization of Highly Strained Paracyclophanes Reviewed
Takashi Tsuji, Masakazu Ohkita, and Hidetoshi Kawai
Bull. Chem. Soc. Jpn. 75 415 - 433 2002.01
Language：English Publishing type：Research paper (scientific journal)
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Generation and Amphoteric Redox Properties of Novel Neutral Radicals with the TTF-TCNQ Hybrid Structure Reviewed
Takanori Suzuki, Masahiro Yamada, Masakazu Ohkita, and Takashi Tsuji
Heterocycles 54 387 - 394 2001.01
Language：English Publishing type：Research paper (scientific journal)
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Polar Assembly of 2,6-Diethynylpyridine Through C(sp2sp)-H...N, C(sp)-H...π and π-π Stacking Interactions: Crystal Structure and Nonlinear Optical Properties Reviewed
Masakazu Ohkita, Takanori Suzuki, Keitaro Nakatani, and Takashi Tsuji
Chem. Lett. 7295 - 7297 2001.01
Language：English Publishing type：Research paper (scientific journal)
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Experimental and Computational Studies of Naphtho[2,3-c]tropone: a Highly Polarized Novel Tropoid System Reviewed
Masakazu Ohkita, Kieko Sano, Takanori Suzuki, and Takashi Tsuji
Tetrahedron Lett. 988 - 989 2001.01
Language：English Publishing type：Research paper (scientific journal)
