Shigekazu Kumakura

Chemistry · Physical Sciences

10h-index417citations38works0.02yr avg
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Research Topics

Organic Chemistry Cycloaddition Reactions(14), Fluorine in Organic Chemistry(5), Inorganic and Organometallic Chemistry(5), Organoselenium and organotellurium chemistry(5), Radical Photochemical Reactions(4)

Publications38 total

ヘキサフェライトマグネットBa 2 Mg 2 Fe 12 O 22 のエレクトロマグノンによる巨大テラヘルツ磁気クロミズム
Physical Review B·2011· 10 cited
Synthesis and Redox Behavior of Ruthenocene‐Terminated Oligoenes: Characteristic and Stable Two‐Electron Redox System and Lower Potential Shift of the Two‐Electron Oxidation Wave with Elongating Conjugation
Chemistry - A European Journal·2004· 19 cited
CCDC 130774: Experimental Crystal Structure Determination
The Cambridge Structural Database·1999Open Access
CCDC 130775: Experimental Crystal Structure Determination
The Cambridge Structural Database·1999Open Access
Highly Strained C—C Bonds: 3-(1'-Hydroxy-4'-isopropyl-2',2'-dimethyl-1',2'-dihydrobenzocyclobuten-1'-yl)-3-methyl-2-butanone Ethylene Acetal, (I), and (3<i>S</i><sup>*</sup>,1'<i>S</i><sup>*</sup>)-3-Acetoxy-2-(1'-hydroxy-1',2'-dihydrobenzocyclobuten-1'-yl)-2-methylpentane, (II)
Acta Crystallographica Section C Crystal Structure Communications·1998· 1 cited
Kinetic Study on the Substitution of Dimethylacetamide for the Terminal Aqua Ligands in the Trinuclear Chromium(III) Complexes [Cr<sub>3</sub>(μ<sub>3</sub>-O)(μ-RCO<sub>2</sub>)<sub>6</sub>(H<sub>2</sub>O)<sub>3</sub>]<sup>+</sup> (R = H, CH<sub>3</sub>, CH<sub>3</sub>CH<sub>2</sub>, CH<sub>2</sub>Cl, CHCl<sub>2</sub>, CH<sub>3</sub>OCH<sub>2</sub>, (CH<sub>3</sub>)<sub>3</sub>C, CH<sub>2</sub>ClCH<sub>2</sub>, (CH<sub>3</sub>CH<sub>2</sub>)<sub>2</sub>CH). Elucidation of the Mechanism from the Activation Volumes and the Substituent Effects of Bridging Carboxylate Ligands
Inorganic Chemistry·1998· 57 cited
ChemInform Abstract: Preparation of Isopropylidenebenzocyclobutenes via the Photochemical Cyclization of 1‐(o‐Alkylaryl)‐3‐hydroxy‐2,2‐dimethylalkan‐1‐ones.
ChemInform·1997
Preparation of Isopropylidenebenzocyclobutenes <i>via</i> the Photochemical Cyclization of 1-(<i>o</i>-Alkylaryl)-3-hydroxy-2,2-dimethyl- alkan-1-ones
The Journal of Organic Chemistry·1997· 4 cited
A Nonplanar Thiophene, 3,4-DI-tert-butyl-2,5-bis(triisopropylsilyl)thiophene
Heterocycles·1997· 10 citedOpen Access
OXIDATION OF SELENOPHENES
Phosphorus, sulfur, and silicon and the related elements·1996· 15 cited
ChemInform Abstract: First Synthesis of Selenophene 1,1‐Dioxides.
ChemInform·1996
ChemInform Abstract: Synthesis and Characterization of Dimers, Trimers, and Tetramers of 3, 6‐Dimethylthieno(3,2‐b)thiophene and 3,6‐Dimethylselenolo(3,2‐b) selenophene.
ChemInform·1996
ChemInform Abstract: Photochemical Reaction of 1‐(o‐Methylaryl)‐2,2‐dimethyl 1,3‐Diketones in the Presence of Oxygen.
ChemInform·1996
First Synthesis of Selenophene 1,1-Dioxides
Chemistry Letters·1996· 31 cited
Synthesis and Oxidation of Iron(II) Ferrocenylacetylide Diphosphine Complexes. A Novel Type of Mixed-Valence Complex
Organometallics·1996· 64 cited
Synthesis and characterization of dimers, trimers, and tetramers of 3,6-Dimethylthieno[3,2-b]thiophene and 3,6-Dimethylselenolo[3,2-b]selenophene
Tetrahedron·1996· 46 cited
Unprecedented Promoting Effect of a Ferrocenyl Group for the Oxidatively Induced Reductive Elimination in cis-Aryl(ferrocenyl acetylide)platinum(II) Complexes
Organometallics·1995· 40 cited
Photochemical reaction of 1-(o-methylaryl)-2,2-dimethyl 1,3-diketones in the presence of oxygen
Journal of the Chemical Society Perkin Transactions 1·1995· 6 cited
A pair‐excitation <scp>MCSCF</scp> calculation based on <scp>CNDO</scp>/<scp>INDO</scp> approximation I
International Journal of Quantum Chemistry·1992
ChemInform Abstract: o‐Pleiadienequinones. Part 3. Ring Enlargement of o‐Pleiadienequinones with Diazoalkanes.
ChemInform·1989
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Frequent Co-authors

Michikazu Yoshioka(7), Akihiko Ishii(6), Toshiko Kodama(6), Juzo Nakayama(5), E. Kawata(5), Masaru Satô(3), T. Matsui(3), Yoshiaki Sugihara(3), Takashi Shimozawa(3), Hiroshi Tagata(3), Josuke Tsunetsugu(3), K. Komada(3), Takashi Fujihara(2), Kanji Sawada(2), Tadashi Hasegawa(2), Masamatsu Hoshino(2), Seiji Ebine(2), Junichi Ikuina(2), Kazuo Yoshida(2), K. MAEDA(2)