原著論文


Photoelectrochemical Response of Poly(3-hexylthiophene) and Poly(2,3-diethylquinoxaline-5,8-diyl) in Aqueous Media

Keisuke Saito, Junpei Kuwabara, Takaki Kanbara,

Synthetic Met. 2011, in press.

 

Polycondensation of Dibromofluorene Analogues with Tetrafluorobenzene via Direct Arylation

Wei Lu, Junpei Kuwabara, Takaki Kanbara,

Macromolecules 2011, 44, 1252-1255.

 

Versatile bridging ability of secondary thioamide group for constructing metal cluster based on pincer complex

Ken Okamoto, Junpei Kuwabara, Takaki Kanbara

J. Organomet. Chem. 2011, 696, 1305-1309. (24th ICOMC special issue)

 

The Catalytic Activity of a Cyclometalated Ruthenium(III) Complex for Aerobic Oxidative Dehydrogenation of Benzylamines

Shota Aiki, Ayako Taketoshi, Junpei Kuwabara, Take-aki Koizumi, Takaki Kanbara

J. Organomet. Chem. 2011, 696, 1301-1304. (24th ICOMC special issue)

 

Enhancement of Photoluminescence of Thioamide-based Pincer Palladium Complex in Crystalline State

Junpei Kuwabara, Yasuyuki Ogawa, Ayako Taketoshi, and Takaki Kanbara

J. Organomet. Chem. 2011, 696, 1289-1293. (24th ICOMC special issue)

 

Synthesis, Characterization, and Catalytic Reactivity of a Highly Basic Macrotricyclic Aminopyridine

Natsuko Uchida, Ayako Taketoshi, Junpei Kuwabara, Toshihide Yamamoto, Yoshiaki Inoue, Yu Watanabe, Takaki Kanbara

Org. Lett. 2010, 12, 5242-5245.

 

Synthesis and Metal-like Luster of Novel Polyaniline Analogs Containing Azobenzene Unit

Minoru Kukino, Junpei Kuwabara, Kiyoto Matsuishi, Takashi Fukuda, Takaki Kanbara

Chem. Lett. 2010, 39, 1248-1250.

 

Allosteric Supramolecular Triple-Layer Catalysts

Hyo Jae Yoon, Junpei Kuwabara, Jun-Hyun Kim, Chad A. Mirkin

Science 2010, 330, 66-68.

 

Electrically Conductive Hydrogen-Bond-Based Supramolecular Polymer with a Tetrathiafulvalene Moiety: Modulation of Electrical Conductivity and Flexibility of Film by External Stimulus

Seong Jib Choi, Junpei Kuwabara, Takaki Kanbara

Chem. Asian J. 2010, 5, 2154?2157.

 

Palladium(II) and Platinum(II) Complexes Bearing κ3SCS Pincer Ligand with Azulene Unit

Junpei Kuwabara, Goro Munezawa, Ken Okamoto, Takaki Kanbara

Dalton Trans. 2010, 39, 6255-6261.

 

Solid-state Structure and Optical Properties of Highly Fluorescent Diketopyrrolopyrrole Derivatives Synthesized by Cross-coupling Reaction

Junpei Kuwabara, Takuya Yamagata, Takaki Kanbara

Tetrahedron 2010, 66, 3736-3741.

 

Luminescence Study of Thioamide-based Pincer Palladium Complexes in Poly(vinylpyrrolidone) Matrix

Yasuyuki Ogawa, Ayako Taketoshi, Junpei Kuwabara, Ken Okamoto, Takashi Fukuda, Takaki Kanbara

Chem. Lett. 2010, 39, 385-387.

 

Synthesis of Highly Fluorescent Diketopyrrolopyrrole Derivative and Two-step Response of Fluorescence to Acid

Takuya Yamagata, Junpei Kuwabara, Takaki Kanbara

Tetrahedron Lett. 2010, 51, 1596-1599.

 

Crystal Structure and Intramolecular Hydrogen Bonding of a Substituted Diaminoquinoxaline

Junpei Kuwabara, Hironori Mori, Takaki Kanbara

Heterocycles 2009, 78, 2601-2607.

 

Regioregulated Syntheses of Poly(aminopyridine)s by Pd-catalyzed Amination Reaction

Junpei Kuwabara, Hironori Mori, Takuya Teratani, Munetaka Akita, Takaki Kanbara

Macromol. Rapid Commun. 2009, 30, 997-1001.

 

Structures of Co, Pd and Ni Complexes with Iminopyridine Ligands Having a Hydroxymethyl or Acrylate Pendant Group

Junpei Kuwabara, Daisuke Takeuhi, and Kohtaro Osakada,
Polyhedron 2009, 28, 2459-2465.

 

Pseudo-Allosteric Regulation of the Anion Binding Affinity of a Macrocyclic Coordination Complex

Junpei Kuwabara, Hyo Jae Yoon, Chad A. Mirkin, Antonio G. DiPasquale, Arnold L. Rheingold

Chem. Commun. 2009, 4557-4559.

 

Reactivity of Dinuclear Rhodium(I) Macrocycles Formed via the Weak-Link Approach

Junpei Kuwabara, Maxim V. Ovchinnikov, Charlotte L. Stern, and Chad A. Mirkin

Organometallics, 2008, 27, 789-792.

 

Coordination Chemistry Approach to a Multieffector Enzyme Mimic
Junpei Kuwabara, Charlotte L. Stern,
Chad A. Mirkin

J. Am. Chem. Soc. 2007, 129, 10074-10075.

 

Early-Late Heterobimetallic Complexes as Initiator for Ethylene Polymerization. Cooperative Effect of Two Metal Centers to Afford Highly Branched Polyethylene
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Chem. Commun. 2006, 3815-3817.

 

Copolymerization of 7-Methylenebicyclo[4.1.0]heptane with Carbon Monoxide Initiated by Optically Active Pd Complexes
Daisuke Takeuchi, Ayami Yasuda, Takeshi Okada, Junpei Kuwabara, Kohtaro Osakada, Katsuhiko Tomooka

Helv. Chim. Acta. 2006, 89, 1574-1588.

 

Living Alternating Copolymerization of a Methylenecyclopropane Derivative with CO to Afford Polyketone with Dihydrophenanthrene-1,10-diyl Groups
Daisuke Takeuchi, Takeshi Okada, Junpei Kuwabara, Kohtaro Osakada

Macromol. Chem. Phys. 2006, 207, 1546-1555.

 

Zr/Zr and Zr/Fe Dinuclear Complexes with Flexible Bridging Ligands. Preparation by Olefin Metathesis Reaction of the Mononuclear Precursors and Properties as Polymerization Catalysts
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Organometallics 2005, 24, 2705-2712.

 

Association of trans-[PdCl2(NH=CPh2-kN)2] via Intermolecular N-H・・・Cl Hydrogen Bonding in the Solid State and in Solution.
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Bull. Chem. Soc. Jpn. 2005, 78, 668-670.

 

Cage-Type Hexanuclear Platinum(0) Clusters with Diphosphine and Isocycnide Ligands Encapsulating Two Mercury(0) Atoms
Tomoaki Tanase, Eri Goto, Hiroe Takenaka, Takashi Horiuchi, Yasuhiro Yamamoto, Junpei Kuwabara, Kohtaro Osakada

Organometallics 2005, 24, 234-244.

 

Synthesis and Properties of Zr-Co Heterodinuclear Complexes with a Bridging Bis(cyclopentadienyl) Ligand
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

J. Organomet. Chem. 2005, 690, 269-275.

 

Preparation and Properties of Cp2Zr(μ-N=CAr2)2PdCl(Me), New Zr/Pd Heterobimetallic Complexes with Bridging Alkylideneamido Ligands
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Organometallics 2004, 23, 5092-5095.

 

MAO-Catalyzed Friedel-Crafts Reactions of Toluene with Chloroalkanes and with Propylene 
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

J. Mol. Catal. A. 2004, 208, 39-44.

 

Reaction of AlMe3 with Heterobimetallic Zr/Rh Complexes Having a C5H4-CMe2-Ind (or C5H4-CMe2-C5H4) Ligand. Formation of Complexes with a Zr-Indenyl (or Zr-Cyclopentadienyl) s-Bond
Daisuke Takeuchi, Junpei Kuwabara, Kohtaro Osakada

Organometallics 2003, 22, 2305-2311.

 

プロシーディング

 

Olefin Polymerization by Bimetallic Zr Catalyst. Ligand Effect for Activity and Stereoselectivity.   

Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Studies in Surface Science and Catalysis 2006,161, 135-140.

 

総説

 

錯体触媒による炭素ヘテロ元素結合形成反応を中心とした高分子合成

桑原純平 神原貴樹

高分子論文集,2011 in press.

 

Synthesis and Optical Properties of Pincer Palladium and Platinum Complexes having Thioamide Units

Junpei Kuwabara, Takaki Kanbara

J. Photopolym. Sci. Technol., 2008, 21, 349-354.

 

再生利用を指向した均一系高分子錯体触媒の開発
桑原純平、神原貴樹

触媒, 2008, 50, 333-338.

 

複核重合触媒の効率的合成法およびその重合作用
竹内大介、桑原純平、小坂田耕太郎

接着, 2005, 49, 223-230.

 

解説

 

アロステリック制御を行う3重積層構造を持つ超分子触媒

Japanese Scientists in Science, 2011 in press.

 

酵素のような調節機能を持った分子触媒

現代化学, 2011, 480, 35-38.

 

“分子一本の導線をめざして
化学, 2009, 64, 61-62.

 

招待講演

 

光と関連した機能性分子の開発

桑原 純平

高分子学会 関東支部茨城地区 若手の会 20091029-30

 

Functionalized Metal Complex with Molecular Recognition Ability Controlled by External Stimuli

Junpei Kuwabara, Chad A. Mirkin

First International Symposium on Interdisciplinary Materials Science, March 13-14, 2007, Tsukuba.

 

受賞

 

2010年度 有機合成化学協会 「コニカミノルタテクノロジーセンター 研究企画賞」

C-H結合活性化反応を利用した機能性π共役高分子の合成」

 

24th International Conference on Organometallic Chemistry Best Poster Award

Strategy of Cluster Formation from Pincer Complex with Secondary Thioamide Ligand

 

日本化学会第88春季年会 「優秀講演賞(学術)

「環状Rh錯体を用いた分子認識のアロステリック制御」