Search Results - "Yagyu, Takeyoshi"

Behavior of Ionic Liquids Around Charged Metal Complexes: Investigation of Homogeneous Electron Transfer Reactions Between Metal Complexes in Ionic Liquids by Mabe, Takuya, Doseki, Fumiaki, Yagyu, Takeyoshi, Ishihara, Koji, Inamo, Masahiko, Takagi, Hideo D.

“…The second-order electron transfer reaction between the photo-excited triplet state of [Zn(TPP)]* (TPP = 5,10,15,20-tetraphenylporphyrin) and [Co(sep)] 3+ (sep…”
Get full text

Copper(II)-assisted charge transfer quenching of the excited state of a zinc(II) porphyrin complex bearing a peripheral bipyridine moiety by Sakuma, Tetsuya, Ohta, Tae, Yagyu, Takeyoshi, Takagi, Hideo D., Inamo, Masahiko

“…A zinc(II) porphyrin complex bearing a bipyridine moiety at the periphery was synthesized. The singlet excited state of the complex was found to be quenched by…”
Get full text

Transmetalation of arylpalladium and platinum complexes. Mechanism and factors to control the reaction by Suzaki, Yuji, Yagyu, Takeyoshi, Osakada, Kohtaro

“…Recent studies on aryl ligand transfer of Pd and Pt complexes revealed mechanistic details and factors that control the reactions. This article reviews recent…”
Get full text

Syntheses and Characterization of Palladium(II) Complexes with Tridentate N-Heterocyclic Carbene Ligands Containing Aryloxy Groups and Their Application to Heck Reaction by Yagyu, Takeyoshi, Oya, Shoko, Maeda, Masunobu, Jitsukawa, Koichiro

“…Two palladium(II) complexes with tridentate N-heterocyclic carbene ligands containing aryloxy groups were prepared and characterized by X-ray crystallographic…”
Get full text

Characteristics of Mononuclear Ruthenium–Oxo Complexes Adjusted by Axial Ligand for the Catalysis of Oxygen-Transfer Reactions by Okumura, Takeshi, Morishima, Yuji, Shiozaki, Hiroyoshi, Yagyu, Takeyoshi, Funahashi, Yasuhiro, Ozawa, Tomohiro, Jitsukawa, Koichiro, Masuda, Hideki

“…Ruthenium(II) complexes, [Ru(babp)(dmso)L], consisting of tetradentate square-planar ligand (babp = 6,6′-bis(benzoylamino)-2,2′-bipyridinato) and two…”
Get full text

Disproportionation of PtPh(CH2COMe)(cod) and Conproportionation of PtPh2(cod) and Pt(CH2COMe)2(cod) via Intermolecular Phenyl Ligand Transfer by Suzaki, Yuji, Yagyu, Takeyoshi, Yamamura, Yuichi, Mori, Atsunori, Osakada, Kohtaro

“…PtI(Ph)(cod) (cod = 1,5-cyclooctadiene)reacts with acetone in the presence of Ag2O to give a mixture of Pt(CH2COMe)(Ph)(cod) (1), PtPh2(cod) (2), and…”
Get full text

Syntheses and characterization of palladium(II) complexes with a bidentate bis-NHC ligand having methyl and aryl substituents on terminal nitrogen atoms by Yagyu, Takeyoshi, Tsubouchi, Ayana, Nishimura, Yuki

“…An imidazolium salt, N-chloromethyl-N′-methylimidazolium bromide was prepared as an intermediate for the syntheses of unsymmetrical bidentate bis-NHC ligands…”
Get full text

Vinyl- and Dienylpalladium Complexes Formed via Insertion of Alkyne into Sterically Hindered Pd–Aryl Bonds by Yagyu, Takeyoshi, Osakada, Kohtaro

“…[PdI(C6H3Me2-2,6)(bpy)] reacts with excess amounts of dimethyl acetylenedicarboxylate to produce [PdI{CZ=CZ-(C6H3Me2-2,6)}(bpy)] (2, Z = COOMe) and…”
Get full text

Synthesis and Reactions of Pd II Complexes with Aryl, Aroyl, and Iminoaroyl Ligands – Insertion of CO and RNC into the Pd–Ar Bond and Intermolecular Coupling of the Ligands by Suzaki, Yuji, Shirokawa, Masanori, Yagyu, Takeyoshi, Osakada, Kohtaro

“…Abstract The arylpalladium(II) complexes [PdIAr(bpy)] (Ar = Ph, C 6 H 3 ‐3,5‐Me 2 , C 6 H 4 ‐4‐OMe, C 6 H 4 ‐2‐OMe, C 6 H 4 ‐4‐C 6 H 4 ‐4‐I, 1‐naphthyl; bpy =…”
Get full text

Transesterification catalyzed by lanthanum complex grafted upon hydrotalcite as a macroligand by Yagyu, Takeyoshi, Mizuno, Yuki, Jitsukawa, Koichiro

“…Lanthanum species grafted upon hydrotalcite (La/HT) has been prepared as catalyst for transesterification of esters in methanol. It showed good catalytic…”
Get full text

Synthesis and Reactions of Pd super(II) Complexes with Aryl, Aroyl, and Iminoaroyl Ligands - Insertion of CO and RNC into the Pd-Ar Bond and Intermolecular Coupling of the Ligands by Suzaki, Yuji, Shirokawa, Masanori, Yagyu, Takeyoshi, Osakada, Kohtaro

“…The arylpalladium(II) complexes [PdIAr(bpy)] (Ar = Ph, C sub(6)H sub(3)-3,5-Me sub(2), C sub(6)H sub(4)-4-OMe, C sub(6)H sub(4)-2-OMe, C sub(6)H sub(4)-4-C…”
Get full text

Synthesis and Reactions of PdII Complexes with Aryl, Aroyl, and Iminoaroyl Ligands - Insertion of CO and RNC into the Pd-Ar Bond and Intermolecular Coupling of the Ligands by Suzaki, Yuji, Shirokawa, Masanori, Yagyu, Takeyoshi, Osakada, Kohtaro

“…The arylpalladium(II) complexes [PdIAr(bpy)] (Ar = Ph, C6H3‐3,5‐Me2, C6H4‐4‐OMe, C6H4‐2‐OMe, C6H4‐4‐C6H4‐4‐I, 1‐naphthyl; bpy = 2,2′‐bipyridine) undergo…”
Get full text

Kinetics and Mechanism of Cyclopalladation for [Pd(S)(Bn2Medptn)](BF4)2 (S = Solvent, Bn2Medptn = N,N″-Dibenzyl-N′-methyl-3,3′-diaminodipropylamine) and Its Derivatives by Yagyu, Takeyoshi, Aizawa, Sen-ichi, Funahashi, Shigenobu

“…The kinetics of the cyclopalladation for [Pd(CH3CN)(Bn2Medptn)](BF4)2 (Bn2Medptn = N,N″-dibenzyl-N′-methyl-3,3′-diaminodipropylamine) and its derivatives…”
Get full text

Synthesis and Characterization of a Manganese(III) Complex with a Tetradentate N-Heterocyclic Carbene Ligand by Yagyu, Takeyoshi, Yano, Kentaro, Kimata, Toshihisa, Jitsukawa, Koichiro

“…An imidazolium salt, containing two aryloxy groups, was prepared as a precursor for the tetradentate dicarbene ligand. The complexation with Mn(OAc)2 gave an…”
Get full text

Preparation of palladium(II) complexes with long alkyl chain ligand incorporated in micelle by Yagyu, Takeyoshi, Tonami, Manabu, Tsuchimoto, Kazuki, Takahashi, Chie, Jitsukawa, Koichiro

“…Palladium(II) complexes with a bidentate nitrogen ligand having an alkyl chain have been prepared. Metallomicelle containing the Pd(II) complex also has been…”
Get full text

Monoarylplatinum(II) Complexes with a 2-Phenylpyridyl Ligand and Coordinated Solvent, [Pt(Ar)(Phpy)(solv)] (Phpy = 2-phenylpyridyl; solv = NCCH3, dmso). Preparation from [Pt(Ar)2(solv)2], Structures, and Chemical Properties by Yagyu, Takeyoshi, Ohashi, Jun-ichi, Maeda, Masunobu

“…Diarylplatinum(II) complexes, [Pt(Ar)2(dmso)2] (Ar = C6H3Me2-3,5 (1a), C6H3(CF3)2-3,5 (1b), Ph (1c); dmso = dimethyl sulfoxide) and…”
Get full text

Crystal Structures of Trifluoromethanesulfonato Complexes of Nickel(II) and Palladium(II), [Ni(bpy)2(CF3SO3)2] and [Pd(triphosphine)(CF3SO3)](CF3SO3)•C6H6, and Characterization of the Coordination Ability of CF3SO3 by AIZAWA, Sen-ichi, YAGYU, Takeyoshi, KATO, Kaoru, FUNAHASHI, Shigenobu

“…The bis(trifluoromethanesulfonato)nickel(II) complex with two 2, 2′-bipyridine (bpy), [Ni(bpy)2(CF3SO3)2] (1), and the…”
Get full text

Corrigendum to “Copper(II)-assisted charge transfer quenching of the excited state of a zinc(II) porphyrin complex bearing a peripheral bipyridine moiety” [Inorg. Chem. Commun. (38) (2013) 108–111] by Sakuma, Tetsuya, Ohta, Tae, Yagyu, Takeyoshi, Takagi, Hideo D., Inamo, Masahiko

Get full text

Characterization of oxovanadium (IV)–Schiff-base complexes and those bound on resin, and their use in sulfide oxidation by Ando, Ryuji, Yagyu, Takeyoshi, Maeda, Masunobu

“…Oxovanadium (IV)–Schiff-base complexes and those (figure) bound on Merrifield resin were prepared and spectroscopically characterized. The resin-supported…”
Get full text

Cationic Arylpalladium Complexes with Chelating Diamine Ligands, [PdAr(N−N)(solv)]BF4 (N−N = N,N,N ‘ ,N ‘-tetramethylethylenediamine, 2,2‘-bipyridine, 4,4‘-dimethyl-2,2‘-bipyridine). Preparation, Intermolecular Coupling of the Aryl Ligands, and Insertion of Alkyne and Allene into the Pd−C Bond by Yagyu, Takeyoshi, Hamada, Makiko, Osakada, Kohtaro, Yamamoto, Takakazu

“…Iodo(aryl)palladium complexes, [PdI{C6H3(CF3)2-3,5}(N−N)] (N−N = tmeda, bpy, 4,4‘-dimethyl-2,2‘-bipyridine (Me2bpy)), react with AgBF4 in CH3CN, acetone, and…”
Get full text