M
Makoto Kumada
Researcher at Kyoto University
Publications - 342
Citations - 13592
Makoto Kumada is an academic researcher from Kyoto University. The author has contributed to research in topics: Catalysis & Phosphine. The author has an hindex of 57, co-authored 342 publications receiving 13238 citations. Previous affiliations of Makoto Kumada include Osaka City University.
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Selective carbon-carbon bond formation by cross-coupling of Grignard reagents with organic halides. Catalysis by nickel-phosphine complexes
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Dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium(II): an effective catalyst for cross-coupling of secondary and primary alkyl Grignard and alkylzinc reagents with organic halides
TL;DR: Etude d'une trentaine de reactions, avec des complexes de Ni au Pd pour le couplage des bromo-benzene, -styrene, -anisole, -toluene avec le chlorure de butylmagnesium as discussed by the authors.
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Nickel-phosphine complex-catalyzed Grignard coupling—II : Grignard coupling of heterocyclic compounds
TL;DR: In this article, a general, versatile method for alkylation and arylation of haloheterocyclic compounds is reported, in the presence of a catalytic quantity of [NiCl 2 (dppp)], where dppp stands for Ph 2 P(CH 2 ) 3 PPh 2, bromothiophenes, halopyridines, haloquinoline, and haloisoquinolines reacted with alkyl and Grignard reagents at room temperature or at ether refluxing temperature to give the cross-
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Nickel-phosphine complex-catalyzed Grignard coupling. I. Cross-coupling of alkyl, aryl, and alkenyl Grignard reagents with aryl and alkenyl halides: General scope and limitations.
Kohei Tamao,Koji Sumitani,Yoshihisa Kiso,Michio Zembayashi,Akira Fujioka,Shun-ichi Kodama,Isao Nakajima,Akio Minato,Makoto Kumada +8 more
TL;DR: In this paper, it was shown that dihalodiphosphinenickel(II) complexes exhibit extremely high catalytic activity for selective cross-coupling of Grignard reagents with aryl and alkenyl halides.
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Asymmetric Synthesis Catalyzed by Chiral Ferrocenylphosphine–Transition Metal Complexes. I. Preparation of Chiral Ferrocenylphosphines
Tamio Hayashi,Takaya Mise,Motoo Fukushima,Masahiro Kagotani,Nobuo Nagashima,Yuji Hamada,Akira Matsumoto,Sota Kawakami,Mitsuo Konishi,Keiji Yamamoto,Makoto Kumada +10 more
TL;DR: In this article, various kinds of chiral ferrocenylphosphines, which have planar chirality due to 1,2-unsymmetrically substituted ferrocene structure and also have a functional group on the side chain of the Ferrocene nucleus, were prepared.