Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kyogo Maeda"'
Autor:
Ken Motokura, Kyogo Maeda
Publikováno v:
Synthesis. 53:3227-3234
Aromatic C–H borylation catalyzed by an Ir complex is among the most powerful methods for activating inert bonds. The products, i.e., arylboronic acids and their esters, are usable chemicals for the Suzuki–Miyaura cross-coupling reaction, and sig
Publikováno v:
Asian Journal of Organic Chemistry. 10:360-365
Autor:
Yohei Uemura, Kiyotaka Nakajima, Yuichi Manaka, Kyogo Maeda, Wang-Jae Chun, Ken Motokura, Shazia Sharmin Satter
Publikováno v:
ACS Catalysis. 10:14552-14559
We have developed a catalyst in which an Ir complex and organic functionalities are coimmobilized on the silica surface. The catalytic activity for aromatic C–H borylation was significantly affecte...
Autor:
Ken Motokura, Kodai Miyashita, Koji Inazu, Kyogo Maeda, Wang-Jae Chun, Kei Usui, Yuichi Manaka
Publikováno v:
Organic Letters. 21:9372-9376
Silica-supported Rh-ammonium iodide catalyst showed high performance for hydrosilylation-CO2 cycloaddition reaction sequences. The catalyst was prepared by surface grafting of Rh and the silane-coupling reaction of the ammonium iodide moiety. The acc
Publikováno v:
Molecular Catalysis. 472:1-9
Mesoporous silica-supported Rh complex catalysts were prepared by simple silane-coupling, followed by complexation, and characterized by FT-IR, SEM, Rh K-edge XAFS, and elemental analysis. Local structures of the Rh complexes in each sample were almo
Autor:
Yohei Uemura, Kyogo Maeda, Ken Motokura, Shinji Tanaka, Kiyotaka Nakajima, Wang-Jae Chun, Minjune Kim
Publikováno v:
The Journal of Physical Chemistry C. 123:14556-14563
Co-immobilization of a Rh complex and a tertiary amine on the same silica surface enhances the hydrosilylation reaction of olefins. In our previous study, the silica-supported Rh complex-tertiary amine catalyst (SiO2/Rh-NEt2) showed higher activity t
Publikováno v:
ACS Catalysis. 7:4637-4641
The simultaneous immobilization of a Rh complex and a tertiary amine on a SiO2 surface afforded a highly active supported catalyst for the hydrosilylation of terminal olefins. The turnover number in the reaction using 0.00005 mol % of the Rh catalyst
Autor:
Kei, Usui, Kodai, Miyashita, Kyogo, Maeda, Yuichi, Manaka, Wang-Jae, Chun, Koji, Inazu, Ken, Motokura
Publikováno v:
Organic letters. 21(23)
Silica-supported Rh-ammonium iodide catalyst showed high performance for hydrosilylation-CO
Autor:
Kei Usui, Kodai Miyashita, Kyogo Maeda, Yuichi Manaka, Wang-Jae Chun, Koji Inazu, Ken Motokura
Publikováno v:
Organic Letters; Dec2019, Vol. 21 Issue 23, p9372-9376, 5p