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T

Takashi Ohshima

kyushu university

73H-index
639Paper Count
1.8WCitation Count
Published Papers 128
Publication Date
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Copper-Catalyzed β-Functionalization of Amino Acid Schiff Bases
errORGANIC LETTERS
IF5
err2025-11-01
err0
PREAI
errOchiishi, Haruka; Todaka, Kengo; Tabuchi, Yuri; Ohshima, Takashi; Yazaki, Ryo
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Silicon frustrated Lewis pairs catalyse α-deuteration of amides and esters
errNature Catalysis
IF44.6
err2025-10-24
err0
PREAI
errY. Koga; I. Fukumoto; K. Masui; T. Tanaka; Y. Naganawa; M. Hayashi; T. Ohshima; R. Yazaki
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errSave
Overexpression of Nuclear Factor of Activated T-cells (NFAT) Transcription Factors Drives Chemoresistance and Poor Outcomes in Pancreatic Cancer
errAnnals of Surgical Oncology
IF3.5
err2025-08-28
err0
PREAI
errYuto Kamioka; Yukihiko Hiroshima; Wataru Kawase; Shinya Sato; Seira Hatakeyama; Kota Washimi; Rei Kanemoto; Shinnosuke Kawahara; Masaaki Murakawa; Toru Aoyama; Satoshi Kobayashi; Makoto Ueno; Naoto Yamamoto; Takashi Ohshima; Robert M. Hoffman; Yohei Miyagi; Yasushi Rino; Aya Saito; Soichiro Morinaga
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errSave
Catalytic diazene synthesis from sterically hindered amines for deaminative functionalization
errNature Communications
IF15.7
err2025-07-07
err0
errOAAI
errTaro Tsuji; Isora Fukumoto; Takara Hario; Mikihiro Hayashi; Ayumi Osawa; Takashi Ohshima; Ryo Yazaki
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errSave
Sc(OTf)3-Catalyzed C-C Bond Cleavage of Unactivated Acylazaarenes with 1,2-Diamines to Afford Azaarenes and Imidazoles
errORGANIC LETTERS
IF5
err2025-02-25
err0
PREAI
errPang, Bo; Xin, Hai-Long; Choi, Jeesoo; Morimoto, Hiroyuki; Ohshima, Takashi
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errSave
Primary Allylic Amine Synthesis via Pd-Catalyzed Direct Amination of Allylic Alcohols with Ammonium Acetate
errJOURNAL OF ORGANIC CHEMISTRY
IF3.6
err2024-07-15
err1
PREAI
errKataoka, Shunsuke; Morimoto, Hiroyuki; Ohshima, Takashi
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Evaluation of functional group compatibility and development of reaction-accelerating additives in ammonium salt-accelerated hydrazinolysis of amides
errFRONTIERS IN CHEMISTRY
IF4.2
err2024-05-22
err0
errOAAI
errChoi, Jeesoo; Nawachi, Anna; Saito, Natsuki; Kondo, Yuta; Morimoto, Hiroyuki; Ohshima, Takashi
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errSave
Visible-Light-Induced Aminochlorination of Alkenes
errORGANIC LETTERS
IF5
err2023-06-08
err7
PREAI
errMejri, Emna; Higashida, Kosuke; Kondo, Yuta; Nawachi, Anna; Morimoto, Hiroyuki; Ohshima, Takashi; Sawamura, Masaya; Shimizu, Yohei
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Functional Group Evaluation Kit for Digitalization of Information on the Functional Group Compatibility and Chemoselectivity of Organic Reactions
errBULLETIN OF THE CHEMICAL SOCIETY OF JAPAN
IF3.8
err2023-04-19
err24
PREAI
errSaito, Natsuki; Nawachi, Anna; Kondo, Yuta; Choi, Jeesoo; Morimoto, Hiroyuki; Ohshima, Takashi
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errSave
Multiancestry genomic and transcriptomic analysis of gastric cancer
errNATURE GENETICS
IF31.8
err2023-03-13
err19
PREAI
errTotoki, Yasushi; Saito-Adachi, Mihoko; Shiraishi, Yuichi; Komura, Daisuke; Nakamura, Hiromi; Suzuki, Akihiro; Tatsuno, Kenji; Rokutan, Hirofumi; Hama, Natsuko; Yamamoto, Shogo; Ono, Hanako; Arai, Yasuhito; Hosoda, Fumie; Katoh, Hiroto; Chiba, Kenichi; Iida, Naoko; Nagae, Genta; Ueda, Hiroki; Shihang, Chen; Sekine, Shigeki; Abe, Hiroyuki; Nomura, Sachiyo; Matsuura, Tetsuya; Sakai, Eiji; Ohshima, Takashi; Rino, Yasushi; Yeoh, Khay Guan; So, Jimmy; Sanghvi, Kaushal; Soong, Richie; Fukagawa, Akihiko; Yachida, Shinichi; Kato, Mamoru; Seto, Yasuyuki; Ushiku, Tetsuo; Nakajima, Atsushi; Katai, Hitoshi; Tan, Patrick; Ishikawa, Shumpei; Aburatani, Hiroyuki; Shibata, Tatsuhiro
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Organocatalytic Direct Enantioselective Hydrophosphonylation of N-Unsubstituted Ketimines for the Synthesis of α-Aminophosphonates
errACS CATALYSIS
IF13.1
err2023-02-17
err6
errOAAI
errYamada, Koki; Kondo, Yuta; Kitamura, Akihiko; Kadota, Tetsuya; Morimoto, Hiroyuki; Ohshima, Takashi
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errSave
Ternary catalytic α-deuteration of carboxylic acids
errNATURE SYNTHESIS
IF20
err2022-09-05
err16
PREAI
errTanaka, T.; Koga, Y.; Honda, Y.; Tsuruta, A.; Matsunaga, N.; Koyanagi, S.; Ohdo, S.; Yazaki, R.; Ohshima, T.
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errSave
One-Pot Catalytic Synthesis of α-Tetrasubstituted Amino Acid Derivatives via In Situ Generation of N-Unsubstituted Ketimines
errORGANIC LETTERS
IF5
err2022-09-02
err9
PREAI
errKondo, Yuta; Hirazawa, Yoshinobu; Kadota, Tetsuya; Yamada, Koki; Morisaki, Kazuhiro; Morimoto, Hiroyuki; Ohshima, Takashi
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errSave
A TRPC3/6 Channel Inhibitor Promotes Arteriogenesis after Hind-Limb Ischemia
errCELLS
IF5.2
err2022-06-27
err2
errOAAI
errShimauchi, Tsukasa; Numaga-Tomita, Takuro; Kato, Yuri; Morimoto, Hiroyuki; Sakata, Kosuke; Matsukane, Ryosuke; Nishimura, Akiyuki; Nishiyama, Kazuhiro; Shibuta, Atsushi; Horiuchi, Yutoku; Kurose, Hitoshi; Kim, Sang Geon; Urano, Yasuteru; Ohshima, Takashi; Nishida, Motohiro
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errSave
α-Amino acid and peptide synthesis using catalytic cross-dehydrogenative coupling
errNATURE SYNTHESIS
IF20
err2022-03-14
err12
PREAI
errTsuji, Taro; Hashiguchi, Kayoko; Yoshida, Mana; Ikeda, Tetsu; Koga, Yunosuke; Honda, Yusaku; Tanaka, Tsukushi; Re, Suyong; Mizuguchi, Kenji; Takahashi, Daisuke; Yazaki, Ryo; Ohshima, Takashi
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Catalytic Dehydrogenative β-Alkylation of Amino Acid Schiff Bases with Hydrocarbon
errORGANIC LETTERS
IF5
err2021-12-17
err8
PREAI
errIkeda, Tetsu; Ochiishi, Haruka; Yoshida, Mana; Yazaki, Ryo; Ohshima, Takashi
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errSave
Catalytic Enantioselective Strecker Reaction of Isatin-Derived N-Unsubstituted Ketimines
errORGANIC LETTERS
IF5
err2021-05-24
err18
PREAI
errKadota, Tetsuya; Sawa, Masanao; Kondo, Yuta; Morimoto, Hiroyuki; Ohshima, Takashi
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Monochromatic electron emission from CeB6 (310) cold field emitter
errAPPLIED PHYSICS LETTERS
IF3.6
err2020-11-23
err14
PREAI
errKasuya, Keigo; Kusunoki, Toshiaki; Hashizume, Tomihiro; Ohshima, Takashi; Katagiri, Souichi; Sakai, Yusuke; Arai, Noriaki
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errSave
C-C Bond Cleavage of Unactivated 2-Acylimidazoles
errJOURNAL OF ORGANIC CHEMISTRY
IF3.6
err2020-08-21
err20
PREAI
errXin, Hai-Long; Pang, Bo; Choi, Jeesoo; Akkad, Walaa; Morimoto, Hiroyuki; Ohshima, Takashi
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errSave
Recent Progress on Catalytic Addition Reactions to N-Unsubstituted Imines
errACS CATALYSIS
IF13.1
err2020-05-27
err47
PREAI
errMorisaki, Kazuhiro; Morimoto, Hiroyuki; Ohshima, Takashi
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Research Directions

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Co-authors
Cooperation Journals
H
Hiroyuki Aburatani
H-index: 129 · Papers: 1.1K
P
Patrick Tan
H-index: 108 · Papers: 1.0K
S
Shigeki Matsunaga
H-index: 90 · Papers: 570
A
Atsushi Nakajima
H-index: 89 · Papers: 1.4K
K
Khay Guan Yeoh
H-index: 71 · Papers: 349
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