Papers - OHKITA Masakazu

A C3-symmetric chiroptical molecular propeller based on hexakis(phenylethynyl)benzene with a threefold terephthalamide: stereospecific propeller generation through the cooperative transmission of point chiralities on the host and guest upon complexation Reviewed

Ryo Katoono, Hidetoshi Kawai, Masakazu Ohkita, Kenshu Fujiwara, and Takanori Suzuki

Chem. Commun.   49 ( 88 )   10352 - 10354   2013.11

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Hydrindacene-Based Acetylenic Macrocycles with Horizontally and Vertically Ordered Functionality Arrays Reviewed

Hidetoshi Kawai, Tatsuya Utamura, Erina Motoi, Tomoko Takahashi, Hiroyoshi Sugino, Manabu. Tamura, Masakazu Ohkita, Kenshu Fujiwara, Takao Saito, Takashi Tsuji, and Takanori Suzuki

Chem. Eur. J.   19 ( 14 )   4513 - 4524   2013.07

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Superperiodic Assembly of 2,6-Diethynylpyridine through Weak Hydrogen Bonds at the 1-Phynyloctane/HOPG Interface Reviewed

Joe Otsuki, Yuki Arai, Makoto Amano, Hirokazu Sawai, Masakazu Ohkita, Tomohiro Hayashi, and Masahiko Hara

Langmuir   24   5650 - 5653   2008.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Functionalization and Kinetic Stabilization of the [4]Paracyclophane System and Aromaticity of Its Extremely Bent Benzene Ring Reviewed

Takashi Tsuji, Masahiro Okuyama, Masakazu Ohkita, Hidetoshi Kawai, and Takanori Suzuki

J. Am. Chem. Soc.   125   281 - 286   2003.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Supramolecular Graphyne: a C(sp)–H•••N Hydrogen-Bonded Unique Network Structure of 2,4,6-Triethynyl-1,3,5-triazine Reviewed

Masakazu Ohkita, Miki Kawano, Takanori Suzuki, and Takashi Tsuji

Chem. Commun.   1937 - 1942   2002.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

A Redox Switch Based on Dihydro[5]helicene: Drastic Chiroptical Response Induced by Reversible C-C Bond Making/Breaking upon Electron Transfer Reviewed

Jun-ichi Nishida, Takanori Suzuki, Masakazu Ohkita, and Takashi Tsuji

Angew. Chem. Int. Ed.   40   1574 - 1575   2001.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Synthesis and Characterization of [46]Paracyclophanedodecayne Derivative Reviewed

Masakazu Ohkita, Kohta Ando, and Takashi Tsuji

Chem. Commun.   1454 - 1455   2001.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Generation, Spectroscopic Characterization, and Reactions of 3,4-Benzotropone. Distinctive Photochemical Behavior of 6,7-Benzobicyclo[3.2.0]hepta-3,6-dien-2-one in Rigid Glass at Low Temperature and in Fluid Solution Reviewed

Masakazu Ohkita, Shinya Nishida, and Takashi Tsuji

J. Am. Chem. Soc.   121   4589 - 4597   1999.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Helicity Coding: Programmed Molecular Self-Organization of Achiral Nonbiological Strands into Multiturn Helical Superstructures: Synthesis and Characterization of Alternating Pyridine-Pyrimidine Oligomers Reviewed

Masakazu Ohkita, Jean-Marie Lehn, Gerhard Baum, and Dieter Fenske

Chem. Eur. J.   5   1999 - 2000   1999.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

A Kinetically Stabilized [1.1]Paracyclophane: Isolation and X-Ray Structural Analysis Reviewed

Hidetoshi Kawai, Takanori Suzuki, Masakazu Ohkita, and Takashi Tsuji

Angew. Chem. Int. Ed.   37   817 - 819   1998.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

[1.1]Paracyclophane. Photochemical Generation from the Corresponding Bis(Dewar Benzene) Derivative and Theoretical Study of Its Structure and Strain Energy Reviewed

Takashi Tsuji, Masakazu Ohkita, Tomohisa Konno, and Shinya Nishida

J. Am. Chem. Soc.   119   2151 - 2152   1997.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

[1.1]Paracyclophane. Spectroscopic Evidence for Generation of the Bis(methoxycarbonyl) Derivative Reviewed

Takashi Tsuji, Masakazu Ohkita, and Shinya Nishida

J. Am. Chem. Soc.   115   5200 - 5208   1993.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Photophysical Characteristics of 4,4'-Bis(N-carbazolyl)tolan Derivatives and Their Application in Organic Lightemitting Diodes Reviewed

Masakazu Ohkita, Ayataka Endo, Kimihiro Sumiy, Hajime Nakanotani, Takanori Suzuki, and Chihaya Adachi

Journal of Luminescence   131   1520 - 1524   2011.05

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

The First Stable Tetraarylacenaphthenequinodimethanes: Preparation, Highly Deformed Structure, and Reversible Interconversion with Acenaphthylene-5,6-diyl Dicationic Dyes Reviewed

Takanori Suzuki, Shinichi Iwashita, Tsuyoshi Yoshino, Hidetoshi Kawai, Kenshu Fujiwara, Masakazu Ohkita, Takashi Tsuji, Kazunori Ono, and Masami Takenaka

Tetarahedron Lett.   47   467 - 471   2006.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Molecular Arrangement in the Cocrystals of 1,1',3,3' -Tetramethyl-2,2'-bi-1H-imidazolium Bis(tetraphenylborate) with Ketone, Aldehyde, and Nitrile as Guest Molecules Reviewed

Katsuhiko Ono, Takeshi Iwao, Hideki Uchiumi, Takahisa Suzuki, Masaaki Tomura, Masakazu Ohkita, and Katsuhiro Saito

Bull. Chem. Soc. Jpn.   78   867 - 872   2005.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Macrocyclic and acyclic bis(2,5-diphenyl-1,3,4-oxadiazole)s with electron-transporting and hole-blocking ability in organic electroluminescent devices Reviewed

Katsuhiko Ono, Seiichi Ezaka, Akinori Higashibata, Ryohei Hosokawa, Masakazu Ohkita, Katsuhiro Saito, Michitaka Suto, Masaaki Tomura, Yosuke Matsushita, Shigeki Naka, Hiroyuki Okada, and Hiroyosh Onnagawa

Macromolecular Chemistry and Physics   206   2641 - 2647   2005.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Tetracyanoanthraquinodimethanes with a Chiral Amide Group: Preparation, Properties, and Charge-Transfer Photochirogenetic Reaction with 1,2-Dianisylacenaphthene-1,2-diol Reviewed

Takanori Suzuki, Koji Ichioka, Hiroki Higuchi, Hidetoshi Kawai, Kenshu Fujiwara, Masakazu Ohkita, Takashi Tsuji, and Yasutake Takahashi

J. Org. Chem.   70   5592 - 5598   2005.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Two Morphologies of Stable, Highly Ordered Assemblies of a Long-Chain-Substituted [2 x 2] Grid-Type FeII Complex Adsorbed on HOPG Reviewed

Ahmed Mourran, Ulrich Ziener, Martin Moller, Esther Breuning, Masakazu Ohkita, and Jean-Marie Lehn

Eur. J. Inorg. Chem.   1576 - 1582   2005.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Development of Novel π-Electron Systems with Unique Structures and Functions

Masakazu Ohkita

Fusion of Nanotechnology and Organic Semiconductor   98 - 104   2004.01

　More details

Language：Japanese   Publishing type：Research paper (scientific journal)  

Synthesis and Properties of Pyrazino[2,3-g]quinoxaline Derivatives: Blue and Green Fluorescent Materials with Electron Affinity Reviewed

Katsuhiko Ono, Yutaka Okazaki, Masakazu Ohkita, Katsuhiro Saito, and Yoshiro Yamashita

Heterocycles   63   773 - 778   2004.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

[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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

[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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Authorship：Lead author   Language：Japanese   Publishing type：Research paper (scientific journal)  

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

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

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

　More details

Language：English   Publishing type：Research paper (scientific journal)  

Reaction of Cyclopent-2-en-1-one Ethylene Acetal with Dienophiles via its Ring-Opened Enol Ether Form. Single Step Synthesis of Norbornan-2-one Ethylene Acetals Reviewed

Masakazu Ohkita, Takashi Tsuji, and Shinya Nishida

J. Chem. Soc., Chem. Commun.   37 - 38   1991.01

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

Synthesis and Photochemical Reaction of [4.3.2]Propella-2,4,8,10-tetraen-7-one Reviewed

Masakazu Ohkita, Takashi Tsuji, Masayuki Suzuki, Masashi Murakami, and Shinya Nishida

J. Org. Chem.   55   1506 - 1513   1990.01

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

3,4-Benzotropone: Generation, Spectroscopic Characterization, and Reactions Reviewed

Masakazu Ohkita, Takashi Tsuji, and Shinya Nishida

J. Chem. Soc., Chem. Commun.   924 - 926   1989.01

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)