Kozo Toyota

tohoku university

32H指数

280论文数

3.5K被引数

收录论文 24

发表时间

Synthesis of 2-Azulenyltetrathiafulvalenes by Palladium-Catalyzed Direct Arylation of 2-Chloroazulenes with Tetrathiafulvalene and Their Optical and Electrochemical Properties

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2017-01-26

PREAI

Shoji, Taku; Araki, Takanori; Sugiyama, Shuhei; Ohta, Akira; Sekiguchi, Ryuta; Ito, Shunji; Okujima, Tetsuo; Toyota, Kozo

Synthesis, Properties, and Redox Behavior of 1,1,4,4-Tetracyano-2-ferrocenyl-1,3-butadienes Connected by Aryl, Biaryl, and Teraryl Spacers

CHEMISTRY-A EUROPEAN JOURNAL

IF3.7

2014-11-04

OAAI

Shoji, Taku; Maruyama, Akifumi; Yaku, Chisa; Kamata, Natsumi; Ito, Shunji; Okujima, Tetsuo; Toyota, Kozo

Synthesis of 1,3-Bis(tetracyano-2-azulenyl-3-butadienyl)azulenes by the [2+2] Cycloaddition-Retroelectrocyclization of 1,3-Bis(azulenylethynyl)azulenes with Tetracyanoethylene

CHEMISTRY-A EUROPEAN JOURNAL

IF3.7

2014-08-05

OAAI

Shoji, Taku; Maruyama, Mitsuhisa; Maruyama, Akifumi; Ito, Shunji; Okujima, Tetsuo; Toyota, Kozo

Synthesis, Properties, and Redox Behavior of Tetracyanobutadiene and Dicyanoquinodimethane Chromophores Bearing Two Azulenyl Substituents

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2013-12-11

PREAI

Shoji, Taku; Maruyama, Mitsuhisa; Shimomura, Erika; Maruyama, Akifumi; Ito, Shunji; Okujima, Tetsuo; Toyota, Kozo; Morita, Noboru

Synthesis and Properties of 6-Methoxy- and 6-Dimethylamino-1-methylthio- and 1,3-Bis(methylthio)azulenes and Triflic Anhydride-Mediated Synthesis of Their Biaryl Derivatives

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2013-11-08

PREAI

Shoji, Taku; Maruyama, Akifumi; Maruyama, Mitsuhisa; Ito, Shunji; Okujima, Tetsuo; Higashi, Junya; Toyota, Kozo; Morita, Noboru

Preparation of 4,7-Dibromobenzo[b]thiophene as a Versatile Building Block and Synthetic Application to a Bis(ethynylthienyl)oligoarene System

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2012-04-28

PREAI

Yamamoto, Takuya; Katsuta, Hiroshi; Toyota, Kozo; Iwamoto, Takeaki; Morita, Noboru

Synthesis, Properties, and Redox Behavior of Mono-, Bis-, and Tris[1,1,4,4,-tetracyano-2-(1-azulenyl)-3-butadienyl] Chromophores Binding with Benzene and Thiophene Cores

CHEMISTRY-A EUROPEAN JOURNAL

IF3.7

2008-09-15

126

PREAI

Shoji, Taku; Ito, Shunji; Toyota, Kozo; Yasunami, Masafumi; Morita, Noboru

Improved preparative method for 1,2-diaryl-3,4-diphosphinidenecyclobutenes and its application to the studies of 1,2-bis(arylthienyl)-3,4-diphosphinidenecyclobutenes

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2007-08-10

PREAI

Toyota, Kozo; Horikawa, Keiko; Jensen, Rader S.; Omori, Kouhei; Kawasaki, Subaru; Ito, Shigekazu; Yoshifuji, Masaaki; Morita, Noboru

UTILIZATION OF 2,4-DI-T-BUTYL-6-(METHOXYMETHYL)PHENYL AS A NEW STERICALLY PROTECTING GROUP

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2006-08-16

PREAI

YOSHIFUJI, M; KAMIJO, K; TOYOTA, K

PHOTOCHEMICAL-REACTIONS OF DIPHOSPHENES CARRYING 2,4,6-TRIS(TRIFLUOROMETHYL)PHENYL GROUP

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2006-08-07

PREAI

YOSHIFUJI, M; ABE, M; TOYOTA, K; GOTO, K; INAMOTO, N

PHOTOLYSIS OF (2,4,6-TRI-T-BUTYLPHENYL)BIS(TRIMETHYLSILYL)PHOSPHINE

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2006-07-20

PREAI

YOSHIFUJI, M; SHIMURA, K; TOYOTA, K

PREPARATION OF [4-T-BUTYL-2,6-BIS(N,N-DIMETHYLAMINOMETHYL)PHENYL]-THIOXOPHOSPHINE SULFIDE WITH INTRAMOLECULAR PARTICIPATION OF NITROGEN LONE-PAIR IN STABILIZATION

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2006-07-19

PREAI

YOSHIFUJI, M; OTOGURO, A; TOYOTA, K

PREPARATION AND STRUCTURE OF STERICALLY PROTECTED DIETHYNYLPHOSPHINES AND DIBUTADIYNYLPHOSPHINES

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2006-07-10

PREAI

TOYOTA, K; SHIBATA, M; YOSHIFUJI, M

PREPARATION OF SOME MULTIFUNCTIONALIZED METHYLENEPHOSPHINES BY REACTIONS OF CHLORO[(2,4,6-TRI-T-BUTYLPHENYL)PHOSPHINIDENE]METHYLLITHIUMS WITH CARBONYL-COMPOUNDS

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2006-07-05

PREAI

YOSHIFUJI, M; ITO, S; TOYOTA, K; YASUNAMI, M

Valence isomerism between sterically protected methylenephosphine P-sulfide and 1,2-thiaphosphirane

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2006-06-20

PREAI

Toyota, K; Takahashi, H; Shimura, K; Yoshifuji, M

The electronic effects of bulky aryl substituents on low coordinated phosphorus atoms in diphosphenes and phosphaalkenes by functionalization at the para position

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2005-06-06

PREAI

Kawasaki, S; Nakamura, A; Toyota, K; Yoshifuji, M

Preparation and properties of fluorenylidene(phenyl)phosphines bearing bulky groups with electron-donating substituents in the ortho position on the phenyl group

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2005-06-06

PREAI

Kawasaki, S; Fujita, T; Toyota, K; Yoshifuji, M

Solvent free amination reactions of aryl bromides at room temperature catalyzed by a (π-allyl)palladium complex bearing a diphosphinidenecyclobutene ligand

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2004-08-20

PREAI

Gajare, AS; Toyota, K; Yoshifuji, M; Ozawa, F

Preparation, methylation, and coupling reaction of 1,2-dithienyl-394-bis[(2,4,6-tri-t-butylphenyl)phosphinidene]cyclobutenes

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2004-07-09

PREAI

Toyota, K; Abe, K; Horikawa, K; Yoshifuji, M

Preparation and properties of phosphaethynes bearing bulky aryl groups with electron-donating substituents at the para position

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2004-07-01

PREAI

Toyota, K; Kawasaki, S; Yoshifuji, M

研究方向