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Author

Takumi Kagawa

ORCID: 0000-0002-7042-5958
Observed ORCID: 0000-0002-7042-5958
OpenAlex ID: A5102959925
Organic base-catalyzed stereodivergent synthesis of (R)- and (S)-3-amino-4,4,4-trifluorobutanoic acids
2012 · Norio Shibata, Takayuki Nishimine, et al. · Chemical Communications · 107
Chiral rare earth organophosphates as homogeneous Lewis acid catalysts for the highly enantioselective hetero-Diels–Alder reactions
2003 · Hiroshi Furuno, Tetsuji Hayano, et al. · Tetrahedron · 69
Highly enantioselective homogeneous catalysis of chiral rare earth phosphates in the hetero-Diels–Alder reaction
2003 · Hiroshi Furuno, Takeshi Kambara, et al. · Tetrahedron Letters · 61
Room-temperature defluorination of PTFE and PFAS via sodium dispersion
2025 · Taichi Araki, Hibiki Ota, et al. · Nature Communications · 49
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Asymmetric Mannich reaction between (S)-N-(tert-butanesulfinyl)-3,3,3-trifluoroacetaldimine and malonic acid derivatives. Stereodivergent synthesis of (R)- and (S)-3-amino-4,4,4-trifluorobutanoic acids
2013 · Norio Shibata, Takayuki Nishimine, et al. · Organic & Biomolecular Chemistry · 43
Chiral N‐Fluorodibenzenesulfonimide Analogues for Enantioselective Electrophilic Fluorination and Oxidative Fluorination
2013 · Chuan‐Le Zhu, Mayaka Maeno, et al. · European Journal of Organic Chemistry · 39
Asymmetric catalysis with self‐organized chiral lanthanum complexes: Practical and highly enantioselective epoxidation of α,β‐unsaturated ketones
2002 · Kazuhiro Daikai, Tetsuji Hayano, et al. · Chirality · 37
Mechanochemical Deoxyfluorination of Carboxylic Acids to Acyl Fluorides and Successive Mechanochemical Amide Bond Formation
2024 · Zhengyu Zhao, Sota Ikawa, et al. · ACS Sustainable Chemistry & Engineering · 30
Methyl NFSI: atom-economical alternative to NFSI shows higher fluorination reactivity under Lewis acid-catalysis and non-catalysis
2015 · Kazunobu Fukushi, Satoru Suzuki, et al. · Green Chemistry · 25
Pentafluoroethylation of Carbonyl Compounds by HFC-125 via the Encapsulation of the K Cation with Glymes
2021 · Yamato Fujihira, Kazuki Hirano, et al. · The Journal of Organic Chemistry · 22
Synthesis of trifluoromethyl ketones by nucleophilic trifluoromethylation of esters under a fluoroform/KHMDS/triglyme system
2021 · Yamato Fujihira, Yumeng Liang, et al. · Beilstein Journal of Organic Chemistry · 21
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Pentafluoroethylation of Carbonyl Compounds Using HFC-125 in a Flow Microreactor System
2021 · Makoto Ono, Yuji Sumii, et al. · The Journal of Organic Chemistry · 14
Diastereoselective addition of some carbanions to an optically active trifluoromethyl imine derivative
2013 · Takumi Kagawa, Kana Fujita, et al. · Journal of Fluorine Chemistry · 13
KHMDS/Triglyme Cryptate as an Alternative to Phosphazene Base in Stereodivergent Pentafluoroethylation of N-Sulfinylimines Using HFC-125
2022 · Yuji Sumii, Hiroto Iwasaki, et al. · The Journal of Organic Chemistry · 11
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Continuous-Flow Synthesis of Perfluoroalkyl Ketones via Perfluoroalkylation of Esters Using HFC-23 and HFC-125 under a KHMDS–Triglyme System
2022 · Yamato Fujihira, Hiroto Iwasaki, et al. · Bulletin of the Chemical Society of Japan · 10
Synthesis of Morita–Baylis–Hillman-fluorides using 1,1,2,2-tetrafluoroethyl-N,N-dimethylamine
2021 · Yuji Sumii, Takato Nagasaka, et al. · Tetrahedron · 9
Trifluoroethoxy group as a leaving group for regioselective sequential substitution reactions of 5-trifluoromethylpyrimidine derivative with heteroatom nucleophiles
2015 · Takumi Kagawa, Daiki Shigehiro, et al. · Journal of Fluorine Chemistry · 3
One-step Synthesis of 2-Hydroxy-2-(trifluoromethyl)malonates by Trifluoromethylation of 2-Oxomalonates with Ruppert-Prakash Reagent
2020 · Kazuki Hirano, Kotaro Yoshioka, et al. · Chemistry Letters · 2
ChemInform Abstract: Asymmetric Mannich Reaction Between (S)‐N‐(tert‐Butanesulfinyl)‐3,3,3‐trifluoroacetaldimine and Malonic Acid Derivatives. Stereodivergent Synthesis of (R)‐ and (S)‐3‐Amino‐4,4,4‐trifluorobutanoic Acids.
2014 · Norio Shibata, Takayuki Nishimine, et al. · ChemInform
ChemInform Abstract: Chiral N‐Fluorodibenzenesulfonimide Analogues for Enantioselective Electrophilic Fluorination and Oxidative Fluorination.
2014 · Chuan‐Le Zhu, Mayaka Maeno, et al. · ChemInform
ChemInform Abstract: Organic Base‐Catalyzed Stereodivergent Synthesis of (R)‐ and (S)‐3‐Amino‐4,4,4‐trifluorobutanoic Acids.
2012 · Norio Shibata, Takayuki Nishimine, et al. · ChemInform
Chiral Rare Earth Organophosphates as Homogeneous Lewis Acid Catalysts for the Highly Enantioselective hetero‐Diels—Alder Reactions.
2004 · Hiroshi Furuno, Tetsuji Hayano, et al. · ChemInform
Highly Enantioselective Homogeneous Catalysis of Chiral Rare Earth Phosphates in the hetero‐Diels—Alder Reaction.
2003 · Hiroshi Furuno, Takeshi Kambara, et al. · ChemInform
Works count: 23
Citation count: 565
H-index: 13
I10-index: 15
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