Username

Password

Forgot Password?

Preview

Sign-in free and Explore the Exciting World of BiomedExperts:

Over 1.500.000 Profiles
More than 1.800 Organizations worldwide
State of the Art Network Visualizations

Manage your own Profile
Locate Experts in your Country/Region
Locate Experts in your 1. and 2. Level Network
Connect to Experts Worldwide

NetworkView

Kei Ohkubo

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

Research Profile (preview)

Occupations

Concepts & Ideas

Genes & Molecular Sequences

Molecular Structure

Phenomena

Procedures

Physiology

Electron Transport

Chemicals & Drugs

Sign-in to see full Profile

Network (preview)

Co-Publications
Name
81
Fukuzumi, Shunichi
16
Kadish, Karl
13
Kojima, Takahiko
9
Crossley, Maxwell
8
E, Wenbo
8
Kotani, Hiroaki
8
Ou, Zhongping
8
Sintic, Paul
7
Shao, Jianguo
5
Ogo, Seiji
5
Imahori, Hiroshi
5
Ito, Osamu
4
Fernández-Lázaro, Fernando
4
D'Souza, Francis
4
Miyazaki, Soushi

Sign-in to see all Coauthors

Publications

TOP 3
D'Souza Francis; Subbaiyan Navaneetha K; Xie Yongshu; Hill Jonathan P; Ariga Katsuhiko; Ohkubo Kei; Fukuzumi Shunichi
Anion-complexation-induced stabilization of charge separation.
Ohkubo Kei; Garcia Rachel; Sintic Paul J; Khoury Tony; Crossley Maxwell J; Kadish Karl M; Fukuzumi Shunichi
Change in the site of electron-transfer reduction of a zinc-quinoxalinoporphyrin/gold-quinoxalinoporphyrin dyad by binding of scandium ions and the resulting remarkable elongation of the charge-shifted-state lifetime.
Cuesta Luciano; Karnas Elizabeth; Lynch Vincent M; Chen Ping; Shen Jing; Kadish Karl M; Ohkubo Kei; Fukuzumi Shunichi; Sessler Jonathan L
Metalloporphycenes: synthesis and characterization of (pentamethylcyclopentadienyl)ruthenium sitting-atop and pi-complexes.

Sign-in to see all Publications

Sign in free and see...

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the visualized research activity
of experts around the globe

Sign-in to see more

Geonetwork of Kei Ohkubo (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

Sign-in to see more

All Publications

2009: D'Souza Francis; Subbaiyan Navaneetha K; Xie Yongshu; Hill Jonathan P; Ariga Katsuhiko; Ohkubo Kei; Fukuzumi Shunichi
Anion-complexation-induced stabilization of charge separation.
Journal of the American Chemical Society 2009;131(44):16138-46.
2009: Ohkubo Kei; Garcia Rachel; Sintic Paul J; Khoury Tony; Crossley Maxwell J; Kadish Karl M; Fukuzumi Shunichi
Change in the site of electron-transfer reduction of a zinc-quinoxalinoporphyrin/gold-quinoxalinoporphyrin dyad by binding of scandium ions and the resulting remarkable elongation of the charge-shifted-state lifetime.
Chemistry (Weinheim an der Bergstrasse, Germany) 2009;15(40):10493-503.
2009: Cuesta Luciano; Karnas Elizabeth; Lynch Vincent M; Chen Ping; Shen Jing; Kadish Karl M; Ohkubo Kei; Fukuzumi Shunichi; Sessler Jonathan L
Metalloporphycenes: synthesis and characterization of (pentamethylcyclopentadienyl)ruthenium sitting-atop and pi-complexes.
Journal of the American Chemical Society 2009;131(37):13538-47.
2009: Naumov Pance; Ozawa Yutaka; Ohkubo Kei; Fukuzumi Shunichi
Structure and spectroscopy of oxyluciferin, the light emitter of the firefly bioluminescence.
Journal of the American Chemical Society 2009;131(32):11590-605.
2009: D'Souza Francis; Maligaspe Eranda; Ohkubo Kei; Zandler Melvin E; Subbaiyan Navaneetha K; Fukuzumi Shunichi
Photosynthetic reaction center mimicry: low reorganization energy driven charge stabilization in self-assembled cofacial zinc phthalocyanine dimer-fullerene conjugate.
Journal of the American Chemical Society 2009;131(25):8787-97.
2009: Fukuzumi Shunichi; Honda Tatsuhiko; Ohkubo Kei; Kojima Takahiko
Charge separation in metallomacrocycle complexes linked with electron acceptors by axial coordination.
Dalton transactions (Cambridge, England : 2003) 2009;(20):3880-9.
2009: Nakanishi Tatsuaki; Ohkubo Kei; Kojima Takahiko; Fukuzumi Shunichi
Reorganization energies of diprotonated and saddle-distorted porphyrins in photoinduced electron-transfer reduction controlled by conformational distortion.
Journal of the American Chemical Society 2009;131(2):577-84.
2008: Kojima Takahiko; Hanabusa Kakeru; Ohkubo Kei; Shiro Motoo; Fukuzumi Shunichi
Formation of dodecaphenylporphodimethene via facile protonation of saddle-distorted dodecaphenylporphyrin.
Chemical communications (Cambridge, England) 2008;(48):6513-5.
2008: D'Souza Francis; Chitta Raghu; Ohkubo Kei; Tasior Mariusz; Subbaiyan Navaneetha K; Zandler Melvin E; Rogacki Maciek K; Gryko Daniel T; Fukuzumi Shunichi
Corrole-fullerene dyads: formation of long-lived charge-separated states in nonpolar solvents.
Journal of the American Chemical Society 2008;130(43):14263-72.
2008: Fukuzumi Shunichi; Ohkubo Kei; Ortiz Javier; Gutiérrez Ana M; Fernández-Lázaro Fernando; Sastre-Santos Angela
Control of photoinduced electron transfer in zinc phthalocyanine-perylenediimide dyad and triad by the magnesium ion.
The journal of physical chemistry. A 2008;112(43):10744-52.
2008: Fukuzumi Shunichi; Kotani Hiroaki; Ohkubo Kei
Response: Why had long-lived electron-transfer states of donor-substituted 10-methylacridinium ions been overlooked? Formation of the dimer radical cations detected in the near-IR region.
Physical chemistry chemical physics : PCCP 2008;10(33):5159-62.
2008: Kadish Karl M; Shen Jing; Frémond Laurent; Chen Ping; El Ojaimi Maya; Chkounda Mohammed; Gros Claude P; Barbe Jean-Michel; Ohkubo Kei; Fukuzumi Shunichi; Guilard Roger
Clarification of the oxidation state of cobalt corroles in heterogeneous and homogeneous catalytic reduction of dioxygen.
Inorganic chemistry 2008;47(15):6726-37.
2008: Fukuzumi Shunichi; Ohkubo Kei; Zhu Weihua; Sintic Maxine; Khoury Tony; Sintic Paul J; E Wenbo; Ou Zhongping; Crossley Maxwell J; Kadish Karl M
Androgynous porphyrins. Silver(II) quinoxalinoporphyrins act as both good electron donors and acceptors.
Journal of the American Chemical Society 2008;130(29):9451-8.
2008: Fukuzumi Shunichi; Ohkubo Kei; Zheng Xiang; Chen Yihui; Pandey Ravindra K; Zhan Riqiang; Kadish Karl M
Metal bacteriochlorins which act as dual singlet oxygen and superoxide generators.
The journal of physical chemistry. B 2008;112(9):2738-46.
2008: Zhang Min; E Wenbo; Ohkubo Kei; Sanchez-Garcia David; Yoon Dae-Wi; Sessler Jonathan L; Fukuzumi Shunichi; Kadish Karl M
Electron-transfer and acid-base properties of a two-electron oxidized form of quaterpyrrole that acts as both an electron donor and an acceptor.
The journal of physical chemistry. A 2008;112(7):1633-42.
2008: Kojima Takahiko; Noguchi Daisuke; Nakayama Tomoko; Inagaki Yuji; Shiota Yoshihito; Yoshizawa Kazunari; Ohkubo Kei; Fukuzumi Shunichi
Synthesis and characterization of novel ferrocene-containing pyridylamine ligands and their ruthenium(II) complexes: electronic communication through hydrogen-bonded amide linkage.
Inorganic chemistry 2008;47(3):886-95.
2008: Murakami Motonobu; Ohkubo Kei; Mandal Paulami; Ganguly Tapan; Fukuzumi Shunichi
Does bimolecular charge recombination in highly exergonic electron transfer afford the triplet excited state or the ground state of a photosensitizer?
The journal of physical chemistry. A 2008;112(4):635-42.
2008: E Wenbo; Kadish Karl M; Sintic Paul J; Khoury Tony; Govenlock Linda J; Ou Zhongping; Shao Jianguo; Ohkubo Kei; Reimers Jeffrey R; Fukuzumi Shunichi; Crossley Maxwell J
Control of the orbital delocalization and implications for molecular rectification in the radical anions of porphyrins with coplanar 90 degrees and 180 degrees beta,beta'-fused extensions.
The journal of physical chemistry. A 2008;112(3):556-70.
2008: Miyazaki Soushi; Kojima Takahiko; Sakamoto Taisuke; Matsumoto Tetsuya; Ohkubo Kei; Fukuzumi Shunichi
Proton-coupled electron transfer in ruthenium(II)-pterin complexes: formation of ruthenium-coordinated pterin radicals and their electronic structures.
Inorganic chemistry 2008;47(1):333-43.
2008: Miyazaki Soushi; Ohkubo Kei; Kojima Takahiko; Fukuzumi Shunichi
Proton shift upon one-electron reduction in ruthenium(II)-coordinated pterins.
Angewandte Chemie (International ed. in English) 2008;47(50):9669-72.
2008: Kojima Takahiko; Honda Tatsuhiko; Ohkubo Kei; Shiro Motoo; Kusukawa Takahiro; Fukuda Takamitsu; Kobayashi Nagao; Fukuzumi Shunichi
A discrete supramolecular conglomerate composed of two saddle-distorted zinc(II)-phthalocyanine complexes and a doubly protonated porphyrin with saddle distortion undergoing efficient photoinduced electron transfer.
Angewandte Chemie (International ed. in English) 2008;47(35):6712-6.
2008: D'Souza Francis; Maligaspe Eranda; Karr Paul A; Schumacher Amy Lea; El Ojaimi Maya; Gros Claude P; Barbe Jean-Michel; Ohkubo Kei; Fukuzumi Shunichi
Face-to-face pacman-type porphyrin-fullerene dyads: design, synthesis, charge-transfer interactions, and photophysical studies.
Chemistry (Weinheim an der Bergstrasse, Germany) 2008;14(2):674-81.
2007: Yokoyama Atsutoshi; Kojima Takahiko; Ohkubo Kei; Fukuzumi Shunichi
A discrete conglomerate of a distorted Mo(v)-porphyrin with a directly coordinated Keggin-type polyoxometalate.
Chemical communications (Cambridge, England) 2007;(39):3997-9.
2007: Ohkubo Kei; Iwata Ryosuke; Yanagimoto Takahiro; Fukuzumi Shunichi
Enhanced photoinduced oligomerization of fullerene via radical coupling between fullerene radical cation and radical anion using 9-mesityl-10-methylacridinium ion.
Chemical communications (Cambridge, England) 2007;(30):3139-41.
2007: Martín-Gomis Luis; Ohkubo Kei; Fernández-Lázaro Fernando; Fukuzumi Shunichi; Sastre-Santos Angela
Synthesis and photophysical studies of a new nonaggregated C60-silicon phthalocyanine-C60 triad.
Organic letters 2007;9(17):3441-4.
2007: Kadish Karl M; E Wenbo; Sintic Paul J; Ou Zhongping; Shao Jianguo; Ohkubo Kei; Fukuzumi Shunichi; Govenlock Linda J; McDonald James A; Try Andrew C; Cai Zheng-Li; Reimers Jeffrey R; Crossley Maxwell J
Quinoxalino[2,3-b']porphyrins behave as pi-expanded porphyrins upon one-electron reduction: broad control of the degree of delocalization through substitution at the macrocycle periphery.
The journal of physical chemistry. B 2007;111(30):8762-74.
2007: Kadish Karl M; E Wenbo; Zhan Riqiang; Khoury Tony; Govenlock Linda J; Prashar Jognandan K; Sintic Paul J; Ohkubo Kei; Fukuzumi Shunichi; Crossley Maxwell J
Porphyrin-diones and porphyrin-tetraones: reversible redox units being localized within the porphyrin macrocycle and their effect on tautomerism.
Journal of the American Chemical Society 2007;129(20):6576-88.
2007: E Wenbo; Ohkubo Kei; Sanchez-Garcia David; Zhang Min; Sessler Jonathan L; Fukuzumi Shunichi; Kadish Karl M
Electron-transfer oxidation properties of substituted bi-, ter-, and quaterpyrroles.
The journal of physical chemistry. B 2007;111(17):4320-6.
2007: Murakami Yoko; Yoshimoto Noriyuki; Fujieda Nobutaka; Ohkubo Kei; Hasegawa Tatsuhiko; Kano Kenji; Fukuzumi Shunichi; Itoh Shinobu
Model studies of 6,7-indolequinone cofactors of quinoprotein amine dehydrogenases.
The Journal of organic chemistry 2007;72(9):3369-80.
2007: Kotani Hiroaki; Ono Toshiya; Ohkubo Kei; Fukuzumi Shunichi
Efficient photocatalytic hydrogen evolution without an electron mediator using a simple electron donor-acceptor dyad.
Physical chemistry chemical physics : PCCP 2007;9(12):1487-92.
2007: Ohkubo Kei; Ortiz Javier; Martín-Gomis Luis; Fernández-Lázaro Fernando; Sastre-Santos Angela; Fukuzumi Shunichi
Fullerene acting as an electron donor in a donor-acceptor dyad to attain the long-lived charge-separated state by complexation with scandium ion.
Chemical communications (Cambridge, England) 2007;(6):589-91.
2007: Kojima Takahiko; Nakanishi Tatsuaki; Harada Ryosuke; Ohkubo Kei; Yamauchi Seigo; Fukuzumi Shunichi
Selective inclusion of electron-donating molecules into porphyrin nanochannels derived from the self-assembly of saddle-distorted, protonated porphyrins and photoinduced electron transfer from guest molecules to porphyrin dications.
Chemistry (Weinheim an der Bergstrasse, Germany) 2007;13(31):8714-25.
2007: Kojima Takahiko; Hayashi Ken-ichi; Iizuka Shin-ya; Tani Fumito; Naruta Yoshinori; Kawano Masaki; Ohashi Yuji; Hirai Yuichirou; Ohkubo Kei; Matsuda Yoshihisa; Fukuzumi Shunichi
Synthesis and characterization of mononuclear ruthenium(III) pyridylamine complexes and mechanistic insights into their catalytic alkane functionalization with m-chloroperbenzoic acid.
Chemistry (Weinheim an der Bergstrasse, Germany) 2007;13(29):8212-22.
2007: Miyazaki Soushi; Ohkubo Kei; Kojima Takahiko; Fukuzumi Shunichi
Modulation of characteristics of a ruthenium-coordinated flavin analogue that shows an unusual coordination mode.
Angewandte Chemie (International ed. in English) 2007;46(6):905-8.
2006: Ohkubo Kei; Iwata Ryosuke; Miyazaki Soushi; Kojima Takahiko; Fukuzumi Shunichi
Photocatalytic formation of dimethyllepidopterene from 9,10-dimethylanthracene via electron-transfer oxidation.
Organic letters 2006;8(26):6079-82.
2006: Kotani Hiroaki; Ohkubo Kei; Takai Yoshizo; Fukuzumi Shunichi
Viologen-modified platinum clusters acting as an efficient catalyst in photocatalytic hydrogen evolution.
The journal of physical chemistry. B 2006;110(47):24047-53.
2006: Tanaka Makiko; Ohkubo Kei; Gros Claude P; Guilard Roger; Fukuzumi Shunichi
Persistent electron-transfer state of a pi-complex of acridinium ion inserted between porphyrin rings of cofacial bisporphyrins.
Journal of the American Chemical Society 2006;128(45):14625-33.
2006: Ohkubo Kei; Kitaguchi Hironori; Fukuzumi Shunichi
Activation of electron-transfer reduction of oxygen by hydrogen bond formation of superoxide anion with ammonium ion.
The journal of physical chemistry. A 2006;110(41):11613-6.
2006: Tanaka Makiko; Ohkubo Kei; Fukuzumi Shunichi
DNA cleavage by UVA irradiation of NADH with dioxygen via radical chain processes.
The journal of physical chemistry. A 2006;110(38):11214-8.
2006: Tanaka Makiko; Ohkubo Kei; Fukuzumi Shunichi
Reductive DNA cleavage induced by UVA photoirradiation of NADH without oxygen.
Journal of the American Chemical Society 2006;128(38):12372-3.
2006: Ohkubo Kei; Yukimoto Kazusa; Fukuzumi Shunichi
Direct detection of nucleotide radical cations produced by electron-transfer oxidation of DNA bases with electron-transfer state of 9-mesityl-10-methylacridinium ion and resulting efficient DNA cleavage without oxygen.
Chemical communications (Cambridge, England) 2006;(23):2504-6.
2006: Ohkubo Kei; Suga Kyou; Fukuzumi Shunichi
Solvent-free selective photocatalytic oxidation of benzyl alcohol to benzaldehyde by molecular oxygen using 9-phenyl-10-methylacridinium.
Chemical communications (Cambridge, England) 2006;(19):2018-20.
2006: Suga Kyou; Ohkubo Kei; Fukuzumi Shunichi
Photocatalytic oxygenation of pivalic acid with molecular oxygen via photoinduced electron transfer using 10-methylacridinium ions.
The journal of physical chemistry. A 2006;110(11):3860-7.
2006: Ohkubo Kei; Moro-oka Yoshihiko; Fukuzumi Shunichi
Hydrogen abstraction from neurotransmitters by active oxygen species facilitated by intramolecular hydrogen bonding in the radical intermediates.
Organic & biomolecular chemistry 2006;4(6):999-1001.
2006: Kitaguchi Hironori; Ohkubo Kei; Ogo Seiji; Fukuzumi Shunichi
Additivity rule holds in the hydrogen transfer reactivity of unsaturated fatty acids with a peroxyl radical: mechanistic insight into lipoxygenase.
Chemical communications (Cambridge, England) 2006;(9):979-81.
2006: Kitaguchi Hironori; Ohkubo Kei; Ogo Seiji; Fukuzumi Shunichi
Electron-transfer oxidation properties of unsaturated fatty acids and mechanistic insight into lipoxygenases.
The journal of physical chemistry. A 2006;110(5):1718-25.
2006: An De Lie; Peng Zhihong; Orita Akihiro; Kurita Akinobu; Man-e Sumiyo; Ohkubo Kei; Li Xingshu; Fukuzumi Shunichi; Otera Junzo
Organotin perfluorooctanesulfonates as air-stable Lewis acid catalysts: synthesis, characterization, and catalysis.
Chemistry (Weinheim an der Bergstrasse, Germany) 2006;12(6):1642-7.
2005: Suga Kyou; Ohkubo Kei; Fukuzumi Shunichi
Selective oxygenation of 4,4'-dimethylbiphenyl with molecular oxygen, catalyzed by 9-phenyl-10-methylacridinium ion via photoinduced electron transfer.
The journal of physical chemistry. A 2005;109(44):10168-75.
2005: Ohkubo Kei; Kotani Hiroaki; Fukuzumi Shunichi
Misleading effects of impurities derived from the extremely long-lived electron-transfer state of 9-mesityl-10-methylacridinium ion.
Chemical communications (Cambridge, England) 2005;(36):4520-2.
2005: Ohkubo Kei; Nanjo Takashi; Fukuzumi Shunichi
Efficient photocatalytic oxygenation of aromatic alkene to 1,2-dioxetane with oxygen via electron transfer.
Organic letters 2005;7(19):4265-8.
2005: Hattori Shigeki; Ohkubo Kei; Urano Yasuteru; Sunahara Hisato; Nagano Tetsuo; Wada Yuji; Tkachenko Nikolai V; Lemmetyinen Helge; Fukuzumi Shunichi
Charge separation in a nonfluorescent donor-acceptor dyad derived from boron dipyrromethene dye, leading to photocurrent generation.
The journal of physical chemistry. B 2005;109(32):15368-75.
2005: Fukuzumi Shunichi; Ohkubo Kei; Ortiz Javier; Gutiérrez Ana M; Fernández-Lázaro Fernando; Sastre-Santos Angela
Formation of a long-lived charge-separated state of a zinc phthalocyanine-perylenediimide dyad by complexation with magnesium ion.
Chemical communications (Cambridge, England) 2005;(30):3814-6.
2005: Van Caemelbecke E; Derbin A; Hambright P; Garcia Rachel; Doukkali Anass; Saoiabi Ahmed; Ohkubo K; Fukuzumi S; Kadish K M
Electrochemistry of [(TMpyP)M(II)]4+ (X-)4 (X- = Cl- or BPh4-) and [(TMpyP)M(III)Cl]4+ (Cl-)4 in N,N-dimethylformamide where M is one of 15 different metal ions.
Inorganic chemistry 2005;44(11):3789-98.
2005: Kitaguchi Hironori; Ohkubo Kei; Ogo Seiji; Fukuzumi Shunichi
Direct ESR detection of pentadienyl radicals and peroxyl radicals in lipid peroxidation: mechanistic insight into regioselective oxygenation in lipoxygenases.
Journal of the American Chemical Society 2005;127(18):6605-9.
2005: Fukuzumi Shunichi; Miyao Hiroshi; Ohkubo Kei; Suenobu Tomoyoshi
Electron-transfer oxidation properties of DNA bases and DNA oligomers.
The journal of physical chemistry. A 2005;109(15):3285-94.
2005: Ohkubo Kei; Fukuzumi Shunichi
Electron-transfer oxidation of coenzyme B12 model compounds and facile cleavage of the cobalt(IV)-carbon bond via charge-transfer complexes with bases. A negative temperature dependence of the rates.
The journal of physical chemistry. A 2005;109(6):1105-13.
2004: Kotani Hiroaki; Ohkubo Kei; Fukuzumi Shunichi
Photocatalytic oxygenation of anthracenes and olefins with dioxygen via selective radical coupling using 9-mesityl-10-methylacridinium ion as an effective electron-transfer photocatalyst.
Journal of the American Chemical Society 2004;126(49):15999-6006.
2004: Fukuzumi Shunichi; Yukimoto Kazusa; Ohkubo Kei
DNA cleavage induced by thermal electron transfer from a dimeric NADH analogue to acridinium ions in the presence of oxygen.
Journal of the American Chemical Society 2004;126(40):12794-5.
2004: Hasobe Taku; Hattori Shigeki; Kotani Hiroaki; Ohkubo Kei; Hosomizu Kohei; Imahori Hiroshi; Kamat Prashant V; Fukuzumi Shunichi
Photoelectrochemical properties of supramolecular composite of fullerene nanoclusters and 9-mesityl-10-carboxymethylacridinium ion on SnO2.
Organic letters 2004;6(18):3103-6.
2004: Ou Zhongping; Kadish Karl M; E Wenbo; Shao Jianguo; Sintic Paul J; Ohkubo Kei; Fukuzumi Shunichi; Crossley Maxwell J
Substituent effects on the site of electron transfer during the first reduction for gold(III) porphyrins.
Inorganic chemistry 2004;43(6):2078-86.
2004: Fukuzumi Shunichi; Kotani Hiroaki; Ohkubo Kei; Ogo Seiji; Tkachenko Nikolai V; Lemmetyinen Helge
Electron-transfer state of 9-mesityl-10-methylacridinium ion with a much longer lifetime and higher energy than that of the natural photosynthetic reaction center.
Journal of the American Chemical Society 2004;126(6):1600-1.
2004: Ohkubo Kei; Kotani Hiroaki; Shao Jianguo; Ou Zhongping; Kadish Karl M; Li Guolin; Pandey Ravindra K; Fujitsuka Mamoru; Ito Osamu; Imahori Hiroshi; Fukuzumi Shunichi
Production of an ultra-long-lived charge-separated state in a zinc chlorin-C60 dyad by one-step photoinduced electron transfer.
Angewandte Chemie (International ed. in English) 2004;43(7):853-6.
2004: Osako Takao; Tachi Yoshimitsu; Doe Matsumi; Shiro Motoo; Ohkubo Kei; Fukuzumi Shunichi; Itoh Shinobu
Quantitative evaluation of d-pi interaction in copper(I) complexes and control of copper(I)-dioxygen reactivity.
Chemistry (Weinheim an der Bergstrasse, Germany) 2004;10(1):237-46.
2003: Fukuzumi Shunichi; Ohkubo Kei; E Wenbo; Ou Zhongping; Shao Jianguo; Kadish Karl M; Hutchison James A; Ghiggino Kenneth P; Sintic Paul J; Crossley Maxwell J
Metal-centered photoinduced electron transfer reduction of a gold(III) porphyrin cation linked with a zinc porphyrin to produce a long-lived charge-separated state in nonpolar solvents.
Journal of the American Chemical Society 2003;125(49):14984-5.
2003: Kojima Takahiko; Sakamoto Taisuke; Matsuda Yoshihisa; Ohkubo Kei; Fukuzumi Shunichi
A ruthenium pterin complex showing proton-coupled electron transfer: synthesis and characterization.
Angewandte Chemie (International ed. in English) 2003;42(40):4951-4.
2003: Ohkubo Kei; Suga Kyou; Morikawa Kohei; Fukuzumi Shunichi
Selective oxygenation of ring-substituted toluenes with electron-donating and -withdrawing substituents by molecular oxygen via photoinduced electron transfer.
Journal of the American Chemical Society 2003;125(42):12850-9.
2003: Osako Takao; Ohkubo Kei; Taki Masayasu; Tachi Yoshimitsu; Fukuzumi Shunichi; Itoh Shinobu
Oxidation mechanism of phenols by dicopper-dioxygen (Cu(2)/O(2)) complexes.
Journal of the American Chemical Society 2003;125(36):11027-33.
2003: Nishimine Mari; Ohkubo Kei; Komori Takashi; Fukuzumi Shunichi
Reversed effects of DNA on hydride transfer and electron transfer reactions of acridinium and quinolinium ions.
Chemical communications (Cambridge, England) 2003;(15):1886-7.
2003: Kashiwagi Yukiyasu; Ohkubo Kei; McDonald James A; Blake Iain M; Crossley Maxwell J; Araki Yasuyuki; Ito Osamu; Imahori Hiroshi; Fukuzumi Shunichi
Long-lived charge-separated state produced by photoinduced electron transfer in a zinc imidazoporphyrin-C(60) dyad.
Organic letters 2003;5(15):2719-21.
2003: Ohkubo Kei; Menon Saija C; Orita Akihiro; Otera Junzo; Fukuzumi Shunichi
Quantitative evaluation of Lewis acidity of metal ions with different ligands and counterions in relation to the promoting effects of Lewis acids on electron transfer reduction of oxygen.
The Journal of organic chemistry 2003;68(12):4720-6.
2003: Yuasa Junpei; Suenobu Tomoyoshi; Ohkubo Kei; Fukuzumi Shunichi
Remarkable effects of counter ions on scandium ion-promoted electron transfer reactions.
Chemical communications (Cambridge, England) 2003;(9):1070-1.
2003: Fukuzumi Shunichi; Ohkubo Kei; Imahori Hiroshi; Guldi Dirk M
Driving force dependence of intermolecular electron-transfer reactions of fullerenes.
Chemistry (Weinheim an der Bergstrasse, Germany) 2003;9(7):1585-93.
2002: Fukuzumi Shunichi; Ohkubo Kei; Okamoto Toshihiko
Metal ion-catalyzed Diels-Alder and hydride transfer reactions. Catalysis of metal ions in the electron-transfer step.
Journal of the American Chemical Society 2002;124(47):14147-55.
2002: Ohkubo Kei; Taylor Roger; Boltalina Olga V; Ogo Seiji; Fukuzumi Shunichi
Electron transfer reduction of a highly electron-deficient fullerene, C60F18.
Chemical communications (Cambridge, England) 2002;(17):1952-3.
2002: Fukuzumi Shunichi; Ohkubo Kei
Fluorescence maxima of 10-methylacridone-metal ion salt complexes: a convenient and quantitative measure of lewis acidity of metal ion salts.
Journal of the American Chemical Society 2002;124(35):10270-1.
2002: Kadish Karl M; Wenbo E; Ou Zhongping; Shao Jianguo; Sintic Paul J; Ohkubo Kei; Fukuzumi Shunichi; Crossley Maxwell J
Evidence that gold(III) porphyrins are not electrochemically inert: facile generation of gold(II) 5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrin.
Chemical communications (Cambridge, England) 2002;(4):356-7.
2001: Fukuzumi S; Ohkubo K; Imahori H; Shao J; Ou Z; Zheng G; Chen Y; Pandey R K; Fujitsuka M; Ito O; Kadish K M
Photochemical and electrochemical properties of zinc chlorin-C60 dyad as compared to corresponding free-base chlorin-C60, free-base porphyrin-C60, and zinc porphyrin-C60 dyads.
Journal of the American Chemical Society 2001;123(43):10676-83.
2001: Fukuzumi S; Ohkubo K; Suenobu T; Kato K; Fujitsuka M; Ito O
Photoalkylation of 10-alkylacridinium ion via a charge-shift type of photoinduced electron transfer controlled by solvent polarity.
Journal of the American Chemical Society 2001;123(35):8459-67.
2001: Fukuzumi S; Ohkubo K; Fujitsuka M; Ito O; Teichmann M C; Maisonhaute E; Amatore C
Photochemical generation of cyclopentadienyliron dicarbonyl anion by a nicotinamide adenine dinucleotide dimer analogue.
Inorganic chemistry 2001;40(6):1213-9.
2001: Fukuzumi S; Ohkubo K; Otera J
Comparison between electron transfer and nucleophilic reactivities of ketene silyl acetals with cationic electrophiles.
The Journal of organic chemistry 2001;66(4):1450-4.
2000: Fukuzumi S; Ohkubo K
Quantitative evaluation of Lewis acidity of metal ions derived from the g values of ESR spectra of superoxide: metal ion complexes in relation to the promoting effects in electron transfer reactions.
Chemistry (Weinheim an der Bergstrasse, Germany) 2000;6(24):4532-5.

Sign-in to see more