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Graduating School

Graduate School 【 display / non-display 】

Graduate School

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Studying abroad experiences

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Degree

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External Career

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Papers

• Stereodivergent trifluoromethylation of N-sulfinylimines by fluoroform with either organic-superbase or organometallic-base

  1) Punna, N.; Saito, T.; Kosobokov, M. Tokunaga, E.; Sumii, Y.; Shibata, N.

  Chem. Commun. ( Royal Society of Chemistry )  54   4294 - 4297   2018.03  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

• Synthesis of Aryl Triflones through the Trifluoromethanesulfonylation of Benzynes

  Sumii, Y.; Sugita, Y.; Tokunaga, E.; Shibata, N

  ChemistryOpen   7   204 - 211   2018.02  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

• Synthesis of 5-nitro-pyrazole triflones via [3+2] cycloaddition reaction and its application for potential insecticide

  Pulakesh Das, Hiroto Uno, Etsuko Tokunaga, Yuji Sumii, Norio Shibata

  Fluorine notes   116   9 - 10   2018.02

  Research paper (scientific journal)   Multiple Authorship

  

• Anionic Triflyldiazomethane: Generation and Its Application for Synthesis of Pyrazole-3-triflones via [3 + 2] Cycloaddition Reaction

  Pulakesh Das, Satoshi Gondo, Etsuko Tokunaga, Yuji Sumii, Norio Shibata

  Organic Letters ( ACS publications )  20 ( 3 ) 558 - 561   2018.01  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

• Intramolecular Aminotrifluoromethanesulfinyloxylation of ω-Amino-alkenes by CF3SO2Na/Pd(OAc)2/PhI(OAc)2/tBuOCl/PivOH System

  Suzuki S, Kamo T, Fukushi K, Tokunaga, E, Sumii, Y, Shibata, N.

  Synlett   29   425 - 429   2017.11  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

• Synthesis of Sulfur Perfluorophenyl Compounds Using a Pentafluorobenzenesulfonyl Hypervalent Iodonium Ylide

  Jiandong Wang, Shichong Jia, Kenta Okuyama, Zhongyan Huang, Etsuko Tokunaga, Yuji Sumii, Norio Shibata

  The Journal of Organic Chemistry     2017.09  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

• Diastereoselective synthesis of fluoroisosteric analogues of antiparasitic pyrrolobenzoxazine alkaloids from tryptophan by successive fluorination-cyclization and a Meisenheimer-type rearrangement

  Biplab Kumar Das, Etsuko Tokunaga, Kyosuke Harada, Yuji Sumii, Norio Shibata

  Organic Chemistry Frontiers ( Royal Society of Chemistry )  4   1726 - 1730   2017.05  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

• New utility of electrophilic trifluoromethylthiolation reagents for the synthesis of a variety of triflones

  Zhongyan Huang, .Shichong Jia, Chen Wang, Etsuko Tokunaga, Yuji Sumii, Norio Shibata

  Journal of Fluorine Chemistry ( Elsevier )  198   61 - 66   2016.12  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

• Lewis Acid-Catalyzed Selective Mono-fluorination of Malonates Using Me-NFSI

  Kazunobu Fukushi, Etsuko Tokunaga, Yuji Sumii, Takumi Kagawa, Noritaka Nagasaki, Norio Shibata

  Fluorine notes     2016.03  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

• Structure-Activity Relationship and in Vivo Anti-Tumor Evaluations of Dictyoceratin-A and -C, Hypoxia Selective Growth Inhibitors from Marine Sponge(共著)

  Yuji Sumii, Naoyuki Kotoku *, Akinori Fukuda, Takashi Kawachi, Masayoshi Arai and Motomasa Kobayashi *

  Marine Drugs     2015.12  [Refereed]

  Research paper (scientific journal)   Multiple Authorship

  

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