Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Fumiaki Tsunawaki"'
Autor:
Syuhei Yamaguchi, Yasuyuki Ura, Hideki Masuda, Toshi aki Suzuki, Kenji Yoza, Teruyuki Kondo, Fumiaki Tsunawaki, Take-aki Mitsudo, Motoo Shiro, Kenji Wada
Publikováno v:
Journal of Organometallic Chemistry. 692:530-535
A novel (μ 3 -oxo)tetraruthenium cluster ( 2 ) was synthesized in an isolated yield of 73% by the reaction of a zerovalent ruthenium complex, Ru(η 6 -cot)(η 2 -dmfm) 2 ( 1 ) [cot = 1,3,5-cyclooctatriene, dmfm = dimethyl fumarate], with water under
Autor:
Fumiaki Tsunawaki, Teruyuki Kondo, Tatsuro Harumashi, Tomomichi Iwasa, Yasuyuki Ura, Take-aki Mitsudo
Publikováno v:
Organometallics. 25:2547-2552
The reaction of Ru(η6-cot)(dmfm)2 (1; cot = 1,3,5-cyclooctatriene, dmfm = dimethyl fumarate) with water and dppe derivatives (dppe = 1,2-bis(diphenylphosphino)ethane) having two or four methoxy gro...
Autor:
Masashi Shiotsuki, Hideki Masuda, Yasuyuki Ura, and Atsushi Ohnishi, Kenji Wada, Syuhei Yamaguchi, Teruyuki Kondo, Take-aki Mitsudo, Fumiaki Tsunawaki
Publikováno v:
Organometallics. 24:5724-5731
Enantiopure organoruthenium aqua complexes, Ru(dppe)(dmfm)2(H2O) (1) [dmfm = dimethyl fumarate] and Ru(QUINAP)(dmfm)2(H2O) (2) [QUINAP = 1-(2-diphenylphosphino-1-naphthyl)isoquinoline], were prepared and the absolute structures were determined by X-r
Autor:
Teruyuki Kondo, Masashi Shiotsuki, Fumiaki Tsunawaki, Take-aki Mitsudo, Kaneko Yushi, Yasuhiro Morisaki, Takumi Okada
Publikováno v:
ORGANOMETALLICS. 21(21):4564-4567
A catalyst system consisting of Cp*RuCl(cod)/PPh3 [Cp* = pentamethylcyclopentadienyl, cod = 1,5-cyclooctadiene] for the novel cross-benzannulation of 2 equiv of dialkyl acetylenedicarboxylate with an allylic compound has been developed. As an example
Autor:
Teruyuki Kondo, Fumiaki Tsunawaki, Take-aki Mitsudo, Masashi Shiotsuki, Yasuhiro Morisaki, Kaneko Yushi, Takumi Okada
Publikováno v:
ChemInform. 34
A catalyst system consisting of Cp*RuCl(cod)/PPh3 [Cp* = pentamethylcyclopentadienyl, cod = 1,5-cyclooctadiene] for the novel cross-benzannulation of 2 equiv of dialkyl acetylenedicarboxylate with an allylic compound has been developed. As an example
Publikováno v:
CHEMISTRY LETTERS. 32(1):24-25
Treatment of 2-phenyl-5-hexen-2-ol (1a) with Ru3(CO)12 catalyst and PPh3 ligand in the presence of allyl acetate and K2CO3 in toluene at 160 °C for 20 h under 5 atm of carbon monoxide gave the corresponding oxidative cyclization product, 2,5-dimethy