Search Results - "Ratanasak, Manussada"

Asymmetric Dehydrative Cyclization of Allyl Alcohol to Cyclic Ether Using Chiral Brønsted Acid/CpRu(II) Hybrid Catalysts: A DFT Study of the Origin of Enantioselectivity by Ratanasak, Manussada, Tanaka, Shinji, Kitamura, Masato, Hasegawa, Jun-ya

“…To elucidate the reaction mechanism and the origin of the enantioselectivity of the asymmetric dehydrative cyclization of allyl alcohol to cyclic ether…”
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Roles of malonate donor on activity and stereoselectivity of Ziegler–Natta catalyzed propylene polymerization by Ratanasak, Manussada, Parasuk, Vudhichai

“…The role of malonate compounds as electron donors in the propylene polymerization using Ziegler–Natta (ZN) catalyst were investigated. Adsorption modes of a…”
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Theoretical Study on the C–H Activation of Methane by Liquid Metal Indium: Catalytic Activity of Small Indium Clusters by Ohtsuka, Yuhki, Nishikawa, Yuta, Ogihara, Hitoshi, Yamanaka, Ichiro, Ratanasak, Manussada, Nakayama, Akira, Hasegawa, Jun-ya

“…The mechanism of C–H activation of methane by liquid indium, which is the first step of the dehydrogenative conversion of methane to higher hydrocarbons, was…”
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Chemoselective Transesterification of Methyl (Meth)acrylates Catalyzed by Sodium(I) or Magnesium(II) Aryloxides by Ng, Jie Qi, Arima, Hiro, Mochizuki, Takuya, Toh, Kohei, Matsui, Kai, Ratanasak, Manussada, Hasegawa, Jun-Ya, Hatano, Manabu, Ishihara, Kazuaki

“…A highly chemoselective transesterification of methyl (meth)­acrylates catalyzed by sterically demanding 2,6-di-tert-butyl-4-methylphenol-derived NaOAr or…”
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Roles of Salicylate Donors in Enhancement of Productivity and Isotacticity of Ziegler-Natta Catalyzed Propylene Polymerization by Ratanasak, Manussada, Hasegawa, Jun-Ya, Parasuk, Vudhichai

“…Roles of internal salicylate donors (SID) in enhancing activity and stereoselectivity of Ziegler-Natta catalyzed propylene (PP) polymerization were examined…”
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Towards the design of new electron donors for Ziegler–Natta catalyzed propylene polymerization using QSPR modeling by Ratanasak, Manussada, Rungrotmongkol, Thanyada, Saengsawang, Oraphan, Hannongbua, Supot, Parasuk, Vudhichai

“…Electron donors enhance the productivity and isotacticity of products of the Ziegler–Natta catalyzed propylene polymerization. Using the fact that adsorption…”
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Quaternary Alkyl Ammonium Salt-Catalyzed Transformation of Glycidol to Glycidyl Esters by Transesterification of Methyl Esters by Tanaka, Shinji, Nakashima, Takuya, Maeda, Toshie, Ratanasak, Manussada, Hasegawa, Jun-ya, Kon, Yoshihiro, Tamura, Masanori, Sato, Kazuhiko

“…Catalytic transformation of glycidol while maintaining its epoxide moiety intact is challenging because the terminal epoxide that interacts with the hydroxyl…”
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A boron-transfer mechanism mediating the thermally induced revival of frustrated carbene–borane pairs from their shelf-stable adducts by Hoshimoto, Yoichi, Sakuraba, Mahiro, Kinoshita, Takuya, Ohbo, Masaki, Ratanasak, Manussada, Hasegawa, Jun-ya, Ogoshi, Sensuke

“…Chemists have designed strategies that trigger the conformational isomerization of molecules in response to external stimuli, which can be further applied to…”
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Aluminum porphyrins with quaternary ammonium halides as catalysts for copolymerization of cyclohexene oxide and CO2: metal–ligand cooperative catalysis by Deng, Jingyuan, Ratanasak, Manussada, Sako, Yuma, Tokuda, Hideki, Maeda, Chihiro, Hasegawa, Jun-ya, Nozaki, Kyoko, Ema, Tadashi

“…Bifunctional AlIII porphyrins with quaternary ammonium halides, 2-Cl and 2-Br, worked as excellent catalysts for the copolymerization of cyclohexene oxide…”
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Theoretical investigation of sustainable CO2 electroreduction to high-value products utilizing N-doped/BN-modified Triphenylene-Graphdiyne catalysts by Kongkaew, Sirilak, Ratanasak, Manussada, Shigeta, Yasuteru, Hasegawa, Jun-ya, Parasuk, Vudhichai

“…[Display omitted] •A theoretical investigation presents pristine triphenylene-graphdiyne (tpGDY), BN-modified and nitrogen-doped derivatives as…”
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One‐Step Esterification of Phosphoric, Phosphonic and Phosphinic Acids with Organosilicates: Phosphorus Chemical Recycling of Sewage Waste by Naganawa, Yuki, Sakamoto, Kei, Fujita, Akira, Morimoto, Kazuya, Ratanasak, Manussada, Hasegawa, Jun-ya, Yoshida, Masaru, Sato, Kazuhiko, Nakajima, Yumiko

“…Global concerns regarding the depletion and strategic importance of phosphorus resources have increased demand for the recovery and recycling. However,…”
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Mechanism of BPh3‐Catalyzed N‐Methylation of Amines with CO2 and Phenylsilane: Cooperative Activation of Hydrosilane by Ratanasak, Manussada, Murata, Takumi, Adachi, Taishin, Hasegawa, Jun‐ya, Ema, Tadashi

“…BPh3 catalyzes the N‐methylation of secondary amines and the C‐methylenation (methylene‐bridge formation between aromatic rings) of N,N‐dimethylanilines or…”
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Cover Feature: Mechanism of BPh3‐Catalyzed N‐Methylation of Amines with CO2 and Phenylsilane: Cooperative Activation of Hydrosilane (Chem. Eur. J. 58/2022) by Ratanasak, Manussada, Murata, Takumi, Adachi, Taishin, Hasegawa, Jun‐ya, Ema, Tadashi

“…BPh3 and PhSiH3, represented as the stars Hikoboshi and Orihime, constitute a powerful catalytic system for deoxygenative CO2 conversions. According to a…”
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Cover Feature: Mechanism of BPh 3 ‐Catalyzed N‐Methylation of Amines with CO 2 and Phenylsilane: Cooperative Activation of Hydrosilane (Chem. Eur. J. 58/2022) by Ratanasak, Manussada, Murata, Takumi, Adachi, Taishin, Hasegawa, Jun‐ya, Ema, Tadashi

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Mechanism of BPh 3 ‐Catalyzed N‐Methylation of Amines with CO 2 and Phenylsilane: Cooperative Activation of Hydrosilane by Ratanasak, Manussada, Murata, Takumi, Adachi, Taishin, Hasegawa, Jun‐ya, Ema, Tadashi

“…BPh 3 catalyzes the N‐methylation of secondary amines and the C‐methylenation (methylene‐bridge formation between aromatic rings) of N , N ‐dimethylanilines or…”
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Bulky magnesium() and sodium() bisphenoxide catalysts for chemoselective transesterification of methyl (meth)acrylates by Zhao, Xue, Ratanasak, Manussada, Kon, Kazumasa, Hasegawa, Jun-ya, Ishihara, Kazuaki

“…Given the industrial importance of (meth)acrylate esters, various groups have devoted considerable effort to investigating their chemoselective…”
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DFT insight into metals and ligands substitution effects on reactivity of phenoxy-imine catalysts for ethylene polymerization by Apilardmongkol, Pavee, Ratanasak, Manussada, Hasegawa, Jun-ya, Parasuk, Vudhichai

“…The reaction mechanism of ethylene (ET) polymerization catalyzed by the phenoxy-imine (FI) ligands using DFT calculations was studied. Among five possible…”
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Exploring the Reaction Mechanism of Heterobimetallic Nickel‐Alkali Catalysts for Ethylene Polymerization: Secondary‐Metal‐Ligand Cooperative Catalysis by Apilardmongkol, Pavee, Ratanasak, Manussada, Hasegawa, Jun‐ya, Parasuk, Vudhichai

“…In this work, we explored the reaction mechanism of heterobimetallic nickel phenoxyphosphine polyethylene glycol (Ni‐PEG) with alkali metals (M+=Li+, Na+, K+,…”
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Mechanism of the Asymmetric Dehydrative Allylative Cyclization of Alcohols to Cyclic Ethers Catalyzed by a CpRu Complex of the Chiral Picolinic Acid-Type Ligand, Cl-Naph-PyCOOH: Is a π-Allyl Intermediate Present? by Suzuki, Yusuke, Iwase, Shoutaro, Ratanasak, Manussada, Hasegawa, Jun-ya, Tanaka, Shinji, Kitamura, Masato

“…[Ru(II)Cp((R)-Cl-Naph-PyCOOH)]PF6 ((R)-1) catalyzes the dehydrative cyclization of (E)-hept-2-ene-1,7-diol (2) to 2-vinyltetrahydro-2H-pyran (3) with a 97:3…”
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Effects of shape, size, and pyrene doping on electronic properties of graphene nanoflakes by Kuamit, Thanawit, Ratanasak, Manussada, Rungnim, Chompoonut, Parasuk, Vudhichai

“…Effects of size, shape, and pyrene doping on electronic properties of graphene nanoflakes (GNFs) were theoretically investigated using density functional…”
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