Eunsang Kwon

2023

Iron-Catalyzed Biomimetic Dimerization of Tryptophan-Containing Peptides

Ueda, H., Sato, S., Noda, K., Hakamata, H., Kwon, E., Kobayashi, N. & Tokuyama, H., 2023 5月 22, In: Angewandte Chemie - International Edition. 62, 22, e202302404.

研究成果: Article › 査読

Open Access

Sequential click modification of a lithium-ion endohedral fullerene connecting small molecules through a dieneazide linker

Fujiki, S., Takada, T., Nagasawa, S., Okada, H., Sasano, Y., Kwon, E., Matsuo, Y. & Iwabuchi, Y., 2023 1月 4, In: Chemical Communications. 59, 9, p. 1237-1240 4 p.

研究成果: Article › 査読

Thiourea fused γ-amino alcohol organocatalysts for asymmetric Mannich reaction of β-keto active methylene compounds with imines

Nomura, M., Begum, Z., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Tokiwa, S., Takeshita, M. & Nakano, H., 2023 1月 26, In: RSC Advances. 13, 6, p. 3715-3722 8 p.

研究成果: Article › 査読

Open Access

2022

Development of an Internal Calibration Algorithm for Ultrahigh-Resolution Mass Spectra of Dissolved Organic Matter

Fu, Q. L., Fujii, M. & Kwon, E., 2022 8月 2, In: Analytical Chemistry. 94, 30, p. 10589-10594 6 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Direct C–H Carboxylation Forming Polyfunctionalized Aromatic Carboxylic Acids by Combined Brønsted Bases

Shigeno, M., Hanasaka, K., Tohara, I., Izumi, K., Yamakoshi, H., Kwon, E., Nozawa-Kumada, K. & Kondo, Y., 2022 1月 28, In: Organic letters. 24, 3, p. 809-814 6 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Direct observation of nucleus of lithium in a C₆₀ fullerene cage by neutron diffraction study

Kwon, E., Matsukawa, T., Hoshikawa, A., Ishigaki, T., Aoyagi, S., Kawachi, K. & Kasama, Y., 2022 8月 16, In: Chemical Physics Letters. 801, 139678.

研究成果: Article › 査読

1 被引用数 (Scopus)

Formula Assignment Algorithm for Deuterium-Labeled Ultrahigh-Resolution Mass Spectrometry: Implications of the Formation Mechanism of Halogenated Disinfection Byproducts

Fu, Q. L., Fujii, M., Watanabe, A. & Kwon, E., 2022 1月 25, In: Analytical Chemistry. 94, 3, p. 1717-1725 9 p.

研究成果: Article › 査読

9 被引用数 (Scopus)

Heterospin frustration in a metal-fullerene-bonded semiconductive antiferromagnet

Shen, Y., Cui, M., Takaishi, S., Kawasoko, H., Sugimoto, K., Tsumuraya, T., Otsuka, A., Kwon, E., Yoshida, T., Hoshino, N., Kawachi, K., Kasama, Y., Akutagawa, T., Fukumura, T. & Yamashita, M., 2022 12月, In: Nature communications. 13, 1, 495.

研究成果: Article › 査読

Open Access

4 被引用数 (Scopus)

NEW SUGAR BASED γ-AMINO SILYL ETHER ORGANOCATALYSTS FOR ASYMMETRIC MICHAEL ADDITION OF β-KETO ESTERS WITH NITROOLEFINS

Ganesan, D., Parasuraman, P., Begum, Z., Thiyagarajan, R., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Tokiwa, S., Takeshita, M. & Nakano, H., 2022, In: Heterocycles. 105, 1, p. 369-382 14 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

Terahertz frequency shifts due to multiphonon scattering in thiamin crystals containing hydrated ions

Takahashi, M., Kowada, M., Matsui, H., Kwon, E. & Ikemoto, Y., 2022 1月 31, In: Applied Physics Letters. 120, 5, 051104.

研究成果: Article › 査読

2 被引用数 (Scopus)

2021

Enantiodivergent One-Pot Synthesis of Axially Chiral Biaryls Using Organocatalyst-Mediated Enantioselective Domino Reaction and Central-to-Axial Chirality Conversion

Koshino, S., Taniguchi, T., Monde, K., Kwon, E. & Hayashi, Y., 2021 11月 11, In: Chemistry - A European Journal. 27, 63, p. 15786-15794 9 p.

研究成果: Article › 査読

2 被引用数 (Scopus)

Halogen Bonding of N-Halosuccinimides with Amines and Effects of Brønsted Acids in Quinuclidine-Catalyzed Halocyclizations

Li, J., Kwon, E., Lear, M. J. & Hayashi, Y., 2021 9月, In: Helvetica Chimica Acta. 104, 9, e2100080.

研究成果: Article › 査読

5 被引用数 (Scopus)

New small γ-turn type: N -primary amino terminal tripeptide organocatalyst for solvent-free asymmetric aldol reaction of various ketones with aldehydes

Thiyagarajan, R., Begum, Z., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Tokiwa, S., Takeshita, M. & Nakano, H., 2021 12月 6, In: RSC Advances. 11, 61, p. 38925-38932 8 p.

研究成果: Article › 査読

Open Access

1 被引用数 (Scopus)

Semipinacol rearrangement of a bicyclo[7.2.0]undecane framework into a bicyclo[6.3.0]undecane skeleton: A model study on the biosynthesis of seiridiasteriscane A

Ishibashi, O., Nishiyama, M., Kwon, E., Hashimoto, M., Kuwahara, S. & Enomoto, M., 2021 7月 1, In: Bioscience, Biotechnology and Biochemistry. 85, 7, p. 1621-1627 7 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

Simple amino silyl ether organocatalyst for asymmetric hetero Diels–Alder reaction of isatins with enones

Parasuraman, P., Ganesan, D., Begum, Z., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Tokiwa, S., Takeshita, M. & Nakano, H., 2021 8月, In: Chirality. 33, 8, p. 454-464 11 p.

研究成果: Article › 査読

Structural Estimation and Hazard Evaluation of Potentially Explosive Residual Silanes Generated in Semiconductor Manufacturing Processes

Uchida, K., Uematsu, I., Iwamoto, T., Kwon, E., Yoshida, S., Kato, R. & Fukui, H., 2021, (Accepted/In press) In: Industrial and Engineering Chemistry Research.

研究成果: Article › 査読

Synthesis of 4,7′-Bibenzo[ b ]thiophenes Bearing Several Different Substituents at 2-, 2′-, 4′-, and 7-Positions; Structurally Featured Molecular Scaffolds for Selective Substitution

Mikami, S., Matsuo, A., Kwon, E. & Toyota, K., 2021 11月, In: Synlett. 32, 18, p. 1826-1832 7 p., st-2021-u0294-l.

研究成果: Article › 査読

Synthesis of Stoichiometric SrTiO₃and Its Carrier Doping from Air-Stable Bimetallic Complexes

Oyeka, E. E., Oka, D., Kwon, E. & Fukumura, T., 2021 2月 1, In: Inorganic chemistry. 60, 3, p. 1277-1283 7 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

Temperature-dependent low-frequency vibrations of thiamine crystal containing hydrated ions

Takahashi, M., Kowada, M., Matsui, H., Kwon, E. & Ikemoto, Y., 2021 3月 11, In: Journal of Physical Chemistry A. 125, 9, p. 1837-1844 8 p.

研究成果: Article › 査読

4 被引用数 (Scopus)

Template synthesis for disilamacrocycles via ring-closing metathesis

Tu, Y., Inagaki, Y., Kwon, E. & Setaka, W., 2021 7月, In: Chemistry Letters. 50, 7, p. 1397-1399 3 p.

研究成果: Article › 査読

2020

Cocrystals of Li⁺encapsulated fullerenes and Tb(iii) double-decker single molecule magnet in a quasi-kagome lattice

Iwami, H., Xing, J., Nakanishi, R., Horii, Y., Katoh, K., Breedlove, B. K., Kawachi, K., Kasama, Y., Kwon, E. & Yamashita, M., 2020 10月 28, In: Chemical Communications. 56, 84, p. 12785-12788 4 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Data on synthesis and characterization of new p-nitro stilbene Schiff bases derivatives as an electrochemical DNA potential spacer

Mohd Izham, N. Z., Yusoff, H. M., Ul Haq Bhat, I., Endo, T., Fukumura, H., Kwon, E., Yoshida, S. I., Asari, A., Osman, U. M. & Mohd Yusof, M. S., 2020 6月, In: Data in Brief. 30, 105568.

研究成果: Article › 査読

Open Access

1 被引用数 (Scopus)

Development and Application of a High-Precision Algorithm for Nontarget Identification of Organohalogens Based on Ultrahigh-Resolution Mass Spectrometry

Fu, Q. L., Fujii, M. & Kwon, E., 2020 10月 20, In: Analytical Chemistry. 92, 20, p. 13989-13996 8 p.

研究成果: Article › 査読

21 被引用数 (Scopus)

Evidence for an enolate mechanism in the asymmetric Michael reaction of α,β-unsaturated aldehydes and ketones: Via a hybrid system of two secondary amine catalysts

Umekubo, N., Terunuma, T., Kwon, E. & Hayashi, Y., 2020 11月 7, In: Chemical Science. 11, 41, p. 11293-11297 5 p.

研究成果: Article › 査読

Open Access

17 被引用数 (Scopus)

Inversion of the Axial Information during Oxidative Aromatization in the Synthesis of Axially Chiral Biaryls with Organocatalysis as a Key Step

Koshino, S., Takikawa, A., Ishida, K., Taniguchi, T., Monde, K., Kwon, E., Umemiya, S. & Hayashi, Y., 2020 4月 6, In: Chemistry (Weinheim an der Bergstrasse, Germany). 26, 20, p. 4524-4530 7 p.

研究成果: Article › 査読

13 被引用数 (Scopus)

Self-assembly of photoresponsive azo-containing phospholipids with a polar group as the tail

Ma, S., Kurihara, S., Tomimori, Y., Kim, S., Kwon, E., Muramatsu, A. & Kanie, K., 2020 9月 4, In: RSC Advances. 10, 54, p. 32984-32991 8 p.

研究成果: Article › 査読

Open Access

3 被引用数 (Scopus)

Simple organocatalyst component system for asymmetric hetero Diels-Alder reaction of isatins with enones

Parasuraman, P., Begum, Z., Chennapuram, M., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Tokiwa, S., Takeshita, M. & Nakano, H., 2020 5月 5, In: RSC Advances. 10, 30, p. 17486-17491 6 p.

研究成果: Article › 査読

Open Access

6 被引用数 (Scopus)

Simple primary β-amino alcohols as organocatalysts for the asymmetric Michael addition of β-keto esters to nitroalkenes

Begum, Z., Sannabe, H., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Tokiwa, S., Takeshita, M. & Nakano, H., 2020 12月 3, In: RSC Advances. 11, 1, p. 203-209 7 p.

研究成果: Article › 査読

Open Access

3 被引用数 (Scopus)

Stereocontrolled Total Synthesis of (-)-Isocelorbicol and Its Elaboration to Natural Dihydro-β-agarofuran Esters

Mohri, T., Takahashi, Y., Kwon, E., Kuwahara, S. & Ogura, Y., 2020 12月 4, In: Organic letters. 22, 23, p. 9234-9238 5 p.

研究成果: Article › 査読

5 被引用数 (Scopus)

Surface analyses of amorphous aluminum oxides with AlO 6 clusters

Fukuhara, M., Kuroda, T., Hasegawa, F., Hashida, T., Yagyu, H., Konno, K., Nishijima, M. & Kwon, E., 2020 12月, In: MRS Communications. 10, 4, p. 674-679 6 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

2019

2-Azanorbornane-Based Amino Alcohol Organocatalysts for Asymmetric Michael Reaction of β-Keto Esters with Nitroolefins

Togashi, R., Chennapuram, M., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Takeshita, M. & Nakano, H., 2019 6月 30, In: European Journal of Organic Chemistry. 2019, 24, p. 3882-3889 8 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

Amino amide organocatalysts for asymmetric michael addition of β-Keto esters with β-nitroolefins

Owolabi, I. A., Chennapuram, M., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Takeshita, M. & Nakano, H., 2019, In: Bulletin of the Chemical Society of Japan. 92, 3, p. 696-701 6 p.

研究成果: Article › 査読

5 被引用数 (Scopus)

Asymmetric Michael Reaction of α-CF₃ Thioester and α,β-Unsaturated Aldehyde Catalyzed by Diphenylprolinol Silyl Ether

Hayashi, Y., Yamada, T., Sato, M., Watanabe, S., Kwon, E., Iwasaki, K. & Umemiya, S., 2019 6月 18, In: Organic letters. 21, 13, p. 5183-5186 4 p.

研究成果: Article › 査読

14 被引用数 (Scopus)

Definitive evidence of the presence of 24-methylenecycloartanyl ferulate and 24-methylenecycloartanyl caffeate in barley

Ito, J., Sawada, K., Ogura, Y., Xinyi, F., Rahmania, H., Mohri, T., Kohyama, N., Kwon, E., Eitsuka, T., Hashimoto, H., Kuwahara, S., Miyazawa, T. & Nakagawa, K., 2019 12月 1, In: Scientific reports. 9, 1, 12572.

研究成果: Article › 査読

Open Access

5 被引用数 (Scopus)

Formation of five-membered carbocycles from D-glucose: A Concise Synthesis of 4-Hydroxy-2-(hydroxymethyl)cyclopentenone

Koseki, Y., Watanabe, T., Kamishima, T., Kwon, E. & Kasai, H., 2019, In: Bulletin of the Chemical Society of Japan. 92, 8, p. 1324-1328 5 p.

研究成果: Article › 査読

4 被引用数 (Scopus)

Gear Slippage in Molecular Bevel Gears Bridged with a Group 14 Element

Okamura, K., Inagaki, Y., Momma, H., Kwon, E. & Setaka, W., 2019 11月 15, In: Journal of Organic Chemistry. 84, 22, p. 14636-14643 8 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

Kinetic Stabilization of Carbazole Nitroxides by Inclusion in a Macrocage and Their Electron Spin Resonance Characterization

Hashimoto, H., Inagaki, Y., Momma, H., Kwon, E. & Setaka, W., 2019 9月 20, In: Journal of Organic Chemistry. 84, 18, p. 11783-11789 7 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

New polyketides, paralactonic acids A–E produced by Paraconiothyrium sp. SW-B-1, an endophytic fungus associated with a seaweed, Chondrus ocellatus Holmes

Suzuki, T., Ariefta, N. R., Koseki, T., Furuno, H., Kwon, E., Momma, H., Harneti, D., Maharani, R., Supratman, U., Kimura, K. I. & Shiono, Y., 2019 1月, In: Fitoterapia. 132, p. 75-81 7 p.

研究成果: Article › 査読

14 被引用数 (Scopus)

Polarized fluorescence of a crystal having uniaxially oriented molecules by a carbazole-diyl-bridged macrocage

Hashimoto, H., Inagaki, Y., Momma, H., Kwon, E., Yamaguchi, K. & Setaka, W., 2019, In: CrystEngComm. 21, 26, p. 3910-3914 5 p.

研究成果: Article › 査読

9 被引用数 (Scopus)

Sugar based γ-amino alcohol organocatalyst for asymmetric Michael addition of β-keto esters with nitroolefins

Ganesan, D., Chennapuram, M., Begum, Z., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Tokiwa, S., Takeshita, M. & Nakano, H., 2019, In: Heterocycles. 98, 11, p. 1536-1545 10 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Synthesis and Stereochemical Revision of the Aromatic Polyketide NFAT-133

Sato, H., Kwon, E., Taguchi, Y., Yoshida, S., Kuwahara, S. & Ogura, Y., 2019 7月 26, In: Journal of Natural Products. 82, 7, p. 1791-1796 6 p.

研究成果: Article › 査読

7 被引用数 (Scopus)

The thermodynamic properties and molecular dynamics of [Li+@C60](PF6-) associated with structural phase transitions

Suzuki, H., Ishida, M., Otani, C., Kawachi, K., Kasama, Y., Kwon, E., Miyazaki, Y. & Nakano, M., 2019, In: Physical Chemistry Chemical Physics. 21, 29, p. 16147-16153 7 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

Total syntheses of dimmeric lycopodium alkaloid, complanadines A and B

Zhao, L., Kwon, E., Takemoto, Y., Hirama, M. & Tsukano, C., 2019 1月 1, In: Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 77, 2, p. 135-144 10 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

2018

Albidosides H and I, two new triterpene saponins from the barks of Acacia albida Del. (Mimosaceae)

Tchoukoua, A., Kuiate Tabopda, T., Konga Simo, I., Uesugi, S., Ohno, M., Kimura, K. I., Kwon, E., Momma, H., Shiono, Y. & Ngadjui, B. T., 2018 4月 18, In: Natural Product Research. 32, 8, p. 924-932 9 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Amorphous aluminum-oxide supercapacitors

Fukuhara, M., Kuroda, T., Hasegawa, F., Hashida, T., Kwon, E. & Konno, K., 2018 9月, In: EPL. 123, 5, 58004.

研究成果: Article › 査読

11 被引用数 (Scopus)

A new type of amino amide organocatalyzed enantioselective crossed aldol reaction of ketones with aromatic aldehydes

Owolabi, I. A., Subba Reddy, U. V., Chennapuram, M., Seki, C., Okuyama, Y., Kwon, E., Uwai, K., Tokiwa, M., Takeshita, M. & Nakano, H., 2018 9月 6, In: Tetrahedron. 74, 36, p. 4705-4711 7 p.

研究成果: Article › 査読

11 被引用数 (Scopus)

A pyrrocidine derivative produced by fungus Neonectria ramulariae In-2 isolated from a Beetle Holotrichia picea

Shiono, Y., Furukawa, M., Koseki, T., Kwon, E., Kurniawan, A. H., Sato, S., Harneti, D., Maharani, R., Supratman, U., Uesugi, S. & Kimura, K. I., 2018 8月, In: Phytochemistry Letters. 26, p. 120-124 5 p.

研究成果: Article › 査読

5 被引用数 (Scopus)

Bioinspired Total Synthesis of Delitschiapyrone A

Kurasawa, K., Kwon, E., Kuwahara, S. & Enomoto, M., 2018 8月 3, In: Organic letters. 20, 15, p. 4645-4648 4 p.

研究成果: Article › 査読

9 被引用数 (Scopus)

Dielectric Relaxation of Powdered Molecular Gyrotops Having a Thiophene Dioxide-diyl as a Dipolar Rotor

Tsurunaga, M., Inagaki, Y., Momma, H., Kwon, E., Yamaguchi, K., Yoza, K. & Setaka, W., 2018 11月 2, In: Organic letters. 20, 21, p. 6934-6937 4 p.

研究成果: Article › 査読

23 被引用数 (Scopus)

Electronic structure of Li⁺@C₆₀: Photoelectron spectroscopy of the Li⁺@C₆₀[PF₆⁻] salt and STM of the single Li⁺@C₆₀ molecules on Cu(111)

Yamada, Y., Kuklin, A. V., Sato, S., Esaka, F., Sumi, N., Zhang, C., Sasaki, M., Kwon, E., Kasama, Y., Avramov, P. V. & Sakai, S., 2018 7月, In: Carbon. 133, p. 23-30 8 p.

研究成果: Article › 査読

12 被引用数 (Scopus)

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