Search Results - "Hatanaka, Tsubasa"

C−H Bond Activation of Heteroarenes Mediated by a Half-Sandwich Iron Complex of N-Heterocyclic Carbene by Ohki, Yasuhiro, Hatanaka, Tsubasa, Tatsumi, Kazuyuki

“…Half-sandwich iron complexes of N-heterocyclic carbenes, Cp*Fe(LR)Cl (2a; LMes = 1,3-dimesityl-imidazol-2-ylidene, 2b; LiPr =…”
Get full text

Organocatalytic Enantioselective Conjugate Addition of Malonic Acid Half Thioesters to Coumarin-3-carboxylic Acids Using N-Heteroarenesulfonyl Cinchona Alkaloid Amides by Nakamura, Shuichi, Toda, Ayaka, Sano, Masahide, Hatanaka, Tsubasa, Funahashi, Yasuhiro

“…We disclose herein an efficient enantioselective conjugate addition reaction between coumarin‐3‐carboxylic acids and malonic acid half thioesters (MAHTs). The…”
Get full text

CH Bond Activation/Borylation of Furans and Thiophenes Catalyzed by a Half-Sandwich Iron N-Heterocyclic Carbene Complex by Hatanaka, Tsubasa, Ohki, Yasuhiro, Tatsumi, Kazuyuki

“…A coordinatively unsaturated iron‐methyl complex having an N‐heterocyclic carbene ligand, [Cp*Fe(LMe)Me] (1; Cp*=η5‐C5Me5,…”
Get full text

Dinitrogen Activation by a Heterometallic VFe Complex Derived from 1,1'‐Bis(arylamido)vanadocene by Hatanaka, Tsubasa, Kusunose, Hinano, Kawaguchi, Hiroyuki, Funahashi, Yasuhiro

“…For dinitrogen activation mediated by a heterobimetallic VFe complex, synthesis and reduction of a novel iron complex having 1,1'‐bis(mesitylamido)vanadocene…”
Get full text

In situ UV–VIS spectrophotometry within the second time scale as a research tool for solid-state catalyst and liquid-phase reactions at high temperatures: Its application to the formation of HMF from glucose and cellulose by Kawamura, Kunio, Yasuda, Tomoko, Hatanaka, Tsubasa, Hamahiga, Kazuhiro, Matsuda, Nami, Ueshima, Michio, Nakai, Kazuyuki

“…[Display omitted] •UV–VIS absorption spectroscopy within the second time scale for hydrothermal reactions.•In situ monitoring for solid-liquid two-phase…”
Get full text

Dinuclear Iron(0) Complexes of N‑Heterocyclic Carbenes by Hashimoto, Takayoshi, Hoshino, Ryoko, Hatanaka, Tsubasa, Ohki, Yasuhiro, Tatsumi, Kazuyuki

“…The synthesis, structures, and reactivity of dinuclear Fe0 complexes of N-heterocyclic carbenes (NHCs, denoted as L) are reported. The NHC adducts of ferric…”
Get full text

Faraday rotator properties of {Tb3}[Sc1.95Lu0.05](Al3)O12, a highly transparent terbium-garnet for visible-infrared optical isolators by Víllora, Encarnación G., Molina, Pablo, Nakamura, Masaru, Shimamura, Kiyoshi, Hatanaka, Tsubasa, Funaki, Akiharu, Naoe, Kunihiro

“…The optical and magneto-optical properties of the {Tb3}[Sc1.95Lu0.05](Al3)O12 garnet (TSLAG) crystal are analyzed in detailed and compared with those of the…”
Get full text

In situ UV–VIS–NIR spectrophotometric detection system as a research tool for environment-friendly chemical processes by Kawamura, Kunio, Hatanaka, Tsubasa, Hamahiga, Kazuhiro, Ueshima, Michio, Nakai, Kazuyuki

Get full text

Reactions of a Niobium Nitride Complex Prepared from Dinitrogen: Synthesis of Imide and Ureate Complexes and Ammonia Formation by Akagi, Fumio, Suzuki, Shoui, Ishida, Yutaka, Hatanaka, Tsubasa, Matsuo, Tsukasa, Kawaguchi, Hiroyuki

“…A nitride complex [K(thf)2]2[{(O3)Nb}2(μ‐N)2] (2), prepared from [K(DME)]2[{(O3)Nb}2(μ‐H)4] (1) and N2, was protonated with 2,6‐lutidinium chloride to yield…”
Get full text

Naphthalene and Anthracene Complexes Sandwiched by Two {(Cp)FeI} Fragments: Strong Electronic Coupling between the FeI Centers by Hatanaka, Tsubasa, Ohki, Yasuhiro, Kamachi, Takashi, Nakayama, Tomonori, Yoshizawa, Kazunari, Katada, Motomi, Tatsumi, Kazuyuki

“…The reactions of the half‐sandwich iron(II) complex [FeCl(Cp*)(tmeda)] (1; Cp*=η5‐C5Me5, TMEDA=N,N,N′,N′‐tetramethylethylenediamine) with potassium…”
Get full text

Growth of {Tb3}[Sc2−x Lu x ](Al3)O12 Single Crystals for Visible-Infrared Optical Isolators by Shimamura, Kiyoshi, Kito, Takayuki, Castel, Elias, Latynina, Anastasiya, Molina, Pablo, Víllora, Encarnación G, Mythili, Prakasam, Veber, Philippe, Chaminade, Jean-Pierre, Funaki, Akiharu, Hatanaka, Tsubasa, Naoe, Kunihiro

“…{Tb3}[Sc2−x Lu x ](Al3)O12 crystals have been grown and investigated for the first time for magneto-optical applications. Tb3Al5O12 exhibits the best…”
Get full text

Reactions of a Niobium Nitride Complex Prepared from Dinitrogen: Synthesis of Imide and Ureate Complexes and Ammonia Formation (Eur. J. Inorg. Chem. 22-23/2013) by Akagi, Fumio, Suzuki, Shoui, Ishida, Yutaka, Hatanaka, Tsubasa, Matsuo, Tsukasa, Kawaguchi, Hiroyuki

“…The back cover picture shows the molecular structure of the niobium ureate complex derived from N2 and CO2. The niobium nitride prepared from N2 activation by…”
Get full text

Enantioselective Reaction of 2 H -Azirines with Oxazol-5-(4 H )-ones Catalyzed by Cinchona Alkaloid Sulfonamide Catalysts by Fujita, Kazuki, Miura, Masataka, Funahashi, Yasuhiro, Hatanaka, Tsubasa, Nakamura, Shuichi

“…The enantioselective reaction of 2 -azirines with oxazol-5-(4 )-ones (oxazolones) using a cinchona alkaloid sulfonamide catalyst has been developed. The…”
Get full text

Enantioselective Reaction of 2H‑Azirines with Oxazol-5-(4H)‑ones Catalyzed by Cinchona Alkaloid Sulfonamide Catalysts by Fujita, Kazuki, Miura, Masataka, Funahashi, Yasuhiro, Hatanaka, Tsubasa, Nakamura, Shuichi

“…The enantioselective reaction of 2H-azirines with oxazol-5-(4H)-ones (oxazolones) using a cinchona alkaloid sulfonamide catalyst has been developed. The…”
Get full text

Enantioselective Vinylogous Mannich Reaction of Acyclic Vinylketene Silyl Acetals with Ketimines Using Chiral Bis(imidazoline)–Cu(II) Catalysts by Nakamura, Shuichi, Matsuzaka, Koichi, Hatanaka, Tsubasa, Funahashi, Yasuhiro

“…The enantioselective vinylogous Mannich reaction of ketimines derived from isatins with acyclic vinylketene silyl acetals has been developed using a chiral…”
Get full text

Catalytic Enantioselective Reaction of 2H‑Azirines with Thiols Using Cinchona Alkaloid Sulfonamide Catalysts by Nakamura, Shuichi, Hayama, Daiki, Miura, Masataka, Hatanaka, Tsubasa, Funahashi, Yasuhiro

“…The first catalytic enantioselective reaction of 2H-azirines with thiols has been developed. The obtained aziridines can be converted to optically active…”
Get full text

Catalytic Enantioselective Reaction of [alpha]-Aminoacetonitriles Using Chiral Bis(imidazoline) Palladium Catalysts by Kondo, Masaru, Nishi, Tomoki, Hatanaka, Tsubasa, Funahashi, Yasuhiro, Nakamura, Shuichi

“…The catalytic enantioselective reaction of diphenylmethylidene-protected [alpha]-aminoacetonitriles with imines has been developed. Good yields and diastereo-…”
Get full text

Catalytic Enantioselective Reaction of Allenylnitriles with Imines Using Chiral Bis(imidazoline)s Palladium(II) Pincer Complexes by Kondo, Masaru, Omori, Masashi, Hatanaka, Tsubasa, Funahashi, Yasuhiro, Nakamura, Shuichi

“…The first highly enantioselective reaction of allenylnitriles with imines has been developed. Excellent yields and enantioselectivities were observed for the…”
Get full text

Catalytic Enantioselective Reaction of α-Aminoacetonitriles Using Chiral Bis(imidazoline) Palladium Catalysts by Kondo, Masaru, Nishi, Tomoki, Hatanaka, Tsubasa, Funahashi, Yasuhiro, Nakamura, Shuichi

“…The catalytic enantioselective reaction of diphenylmethylidene‐protected α‐aminoacetonitriles with imines has been developed. Good yields and diastereo‐ and…”
Get full text

Catalytic Enantioselective Reaction of [alpha]-Phenylthioacetonitriles with Imines Using Chiral Bis(imidazoline)-Palladium Catalysts by Kondo, Masaru, Kobayashi, Natsumi, Hatanaka, Tsubasa, Funahashi, Yasuhiro, Nakamura, Shuichi

“…The catalytic enantioselective reaction of [alpha]-phenylthioacetonitriles with imines has been developed. The reaction of various imines proceeds in good…”
Get full text