Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Keiji NISHIWAKI"'
Autor:
Mizuki Yamaguchi, Hiroki Shimao, Kengo Hamasaki, Keiji Nishiwaki, Shigenori Kashimura, Kouichi Matsumoto
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 2261-2269 (2024)
gem-Difluorination of carbon–carbon triple bonds was conducted using Brønsted acids, such as Tf2NH and TfOH, combined with Bu4NBF4 as the fluorine source. The electrochemical oxidation of a Bu4NBF4/CH2Cl2 solution containing alkyne substrates coul
Externí odkaz:
https://doaj.org/article/4dfbc077fb244b5ca9cb8d699d5fab8f
Autor:
Kouichi Matsumoto, Yuta Hayashi, Kengo Hamasaki, Mizuki Matsuse, Hiyono Suzuki, Keiji Nishiwaki, Norihito Kawashita
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 18, Iss 1, Pp 1116-1122 (2022)
The electrochemical reduction conditions of the reaction of alkyl 2-chloroacetates in Bu4NBr/DMF using a divided cell equipped with Pt electrodes to produce the corresponding cyclopropane derivatives in moderate yields were discovered. The reaction c
Externí odkaz:
https://doaj.org/article/b3e628c2c4324f73b74abc50b80cb4da
Autor:
Kouichi MATSUMOTO, Masahiro MATSUMOTO, Terumasa HAYASHI, Masahiko MAEKAWA, Keiji NISHIWAKI, Shigenori KASHIMURA
Publikováno v:
Electrochemistry, Vol 88, Iss 4, Pp 314-320 (2020)
The electrochemical reduction of anthracenes in the presence of esters and chlorotrimethylsilane in LiClO4/THF in the undivided cell equipped with magnesium electrodes affords the corresponding cyclized products at low to moderate yields. Herein, the
Externí odkaz:
https://doaj.org/article/5c790bbac0ab4c4ab697f6625e70e6ad
Autor:
Kazuhiko Matsuo, Shota Hatanaka, Yuta Kimura, Yuta Hara, Keiji Nishiwaki, Ying-Shu Quan, Fumio Kamiyama, Naoki Oiso, Akira Kawada, Kenji Kabashima, Takashi Nakayama
Publikováno v:
Biomedicine & Pharmacotherapy, Vol 109, Iss , Pp 1437-1444 (2019)
CCR4 is a chemokine receptor highly expressed by Th2 cells, and regarded as a potential therapeutic target for atopic dermatitis (AD). CCL17 and CCL22 are the CCR4 ligands, and thymic stromal lymphopoietin (TSLP) is shown to promote the expression of
Externí odkaz:
https://doaj.org/article/d529f0a21f75482e8ecfc65e4cdcf2c5
Autor:
Shinya Yamamoto, Kazuhiko Matsuo, Daisuke Nagakubo, Shintaro Higashiyama, Keiji Nishiwaki, Naoki Oiso, Akira Kawada, Osamu Yoshie, Takashi Nakayama
Publikováno v:
Journal of Pharmacological Sciences, Vol 136, Iss 3, Pp 165-171 (2018)
CCR4 is a major chemokine receptor expressed by Treg cells that downregulate immune responses. Here, we investigated the role of CCR4-mediated Treg cell recruitment in antigen-specific immune responses. CCR4-deficient mice immunized intramuscularly w
Externí odkaz:
https://doaj.org/article/73c784b7f765455e82cad80058cce46a
Autor:
Yuta Fujiki, Hiyono Suzuki, Junya Kikuzawa, Keiji Nishiwaki, Norihito Kawashita, Junpei Matsuoka, Akira Nakamura, Tomohiro Maegawa, Akiko Kuwabara, Masafumi Kobayashi, Kouichi Matsumoto
Publikováno v:
Chemistry Letters; Jun2024, Vol. 53 Issue 6, p1-5, 5p
Publikováno v:
Chemical and Pharmaceutical Bulletin. 71:299-306
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f2ad344852e6376a2646f38a22de434
https://doi.org/10.1248/cpb.c22-00866
https://doi.org/10.1248/cpb.c22-00866
Autor:
Shinya Nakamura, Tatsuo Akaki, Keiji Nishiwaki, Midori Nakatani, Yuji Kawase, Yuki Takahashi, Isao Nakanishi
Publikováno v:
Journal of Computational Chemistry. 44:824-831
The fragment molecular orbital (FMO) method is a fast quantum-mechanical method that divides systems into pieces of fragments and performs ab initio calculations. The system truncation enables further speed improvement. In this article, we systematic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3b620bcfd0307fed0ec234a78ac85d4
https://doi.org/10.1002/jcc.27044
https://doi.org/10.1002/jcc.27044
Publikováno v:
Forensic Toxicology. 40:393-399
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74ea756e2555c6e50f58b01237532cd2
https://doi.org/10.1007/s11419-021-00610-w
https://doi.org/10.1007/s11419-021-00610-w
Publikováno v:
Materials Advances. 2:6104-6111
A new fluorescent sensor combining phenothiazine and indolium, which reacts specifically with cyanide ions with a large Stokes shift and a good fluorescence quantum yield, was prepared. When CN− was added to an ethanol solution containing the synth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e69326fe3b6139a43ca7f6924ac34d8
https://doi.org/10.1039/d1ma00608h
https://doi.org/10.1039/d1ma00608h