Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Tomoko Kawasaki"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 2421-2433 (2024)
We describe herein a facile method to access 2,3-epoxyesters with fluorine-containing substituents at their 3-position starting from the corresponding enoates by utilization of the low-costed and easy-to-handle reagent, NaOCl·5H2O. Because very litt
Externí odkaz:
https://doaj.org/article/ec2910cac2eb427cb87aa84504b08f69
Autor:
Shunsuke Ohji, Junya Aizawa, Kenji Hirohata, Takehiro Ohmi, Tomoko Kawasaki, Hideyuki Koga, Kazuyoshi Yagishita
Publikováno v:
International Journal of Sports Physical Therapy, Vol 19, Iss 10 (2024)
# Background After anterior cruciate ligament reconstruction (ACLR), asymmetry is likely to persist in single-leg (SL) vertical jump and drop jump performance than in SL hop distance. However, its relationship with the return to sport (RTS) remains
Externí odkaz:
https://doaj.org/article/d61b02e690c44a5888e596af094f8689
Autor:
Sho Mitomo, Junya Aizawa, Kenji Hirohata, Takehiro Ohmi, Shunsuke Ohji, Hidetaka Furuya, Tomoko Kawasaki, Yayoi Sakai, Kazuyoshi Yagishita, Atsushi Okawa
Publikováno v:
PLoS ONE, Vol 19, Iss 6, p e0305515 (2024)
This study aimed to determine differences in the hip abductor muscle activity during clam exercise at different hip flexion and femoral anteversion angles. Thirty healthy females were divided into two groups based on the femoral anteversion angle: th
Externí odkaz:
https://doaj.org/article/2089ee64bcb5427780ca3e97acba752c
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 132-138 (2021)
The concise preparation of 4,4,4-trifluorobut-2-yn-1-ones by the oxidation of the readily accessible corresponding propargylic alcohols as well as their utilization as Michael acceptors for the construction of aromatic and heteroaromatic compounds ar
Externí odkaz:
https://doaj.org/article/e108e9f6da2b48fb85fc45648de91811
Publikováno v:
Molecules, Vol 26, Iss 14, p 4365 (2021)
We have previously clarified that the strongly electron-withdrawing CF3 group nicely affected the base-mediated proton shift of CF3-containing propargylic or allylic alcohols to afford the corresponding α,β-unsaturated or saturated ketones, respect
Externí odkaz:
https://doaj.org/article/7e77e85d12d04daf901ca0fe1f13867a
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 2473-2477 (2017)
As an extension of the boron enolate-based aldol reactions, the oxazolidinone-installed bisimide 1a from 3-(trifluoromethyl)glutaric acid was employed for Mannich reactions with tosylated imines 2 as electrophiles to successfully obtain the correspon
Externí odkaz:
https://doaj.org/article/5a6340d2a44d4d84a4095b6574aee34d
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 1507-1512 (2017)
Following to the computational expectation, our previously reported intriguing 1,3-proton shift of 4,4,4-trifluorobut-2-yn-1-ols was successfully extended to the 4,4,4-trifluorobut-2-en-1-ol system under metal-free conditions to afford the correspond
Externí odkaz:
https://doaj.org/article/4edf2ea7d2d749c9b21ee35340a969ea
Autor:
Otohiro Gotsu, Tomomi Shiota, Hiroki Fukumoto, Tomoko Kawasaki-Takasuka, Takashi Yamazaki, Tomoko Yajima, Tomohiro Agou, Toshio Kubota
Publikováno v:
Molecules, Vol 23, Iss 12, p 3337 (2018)
Intramolecular photocyclization of stilbene derivatives (Mallory reaction) is one of the efficient methods for building polycyclic aromatic hydrocarbon (PAH) frameworks, and is also expected to be applicable to synthesis of fluorine-containing PAHs (
Externí odkaz:
https://doaj.org/article/0f2a77733961428f9e493f47460eeff5
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 2182-2188 (2013)
The regioselective carbon–carbon bond formation was studied using 5,5,5-trifluoro-1-phenylpent-3-en-1-yne as a model substrate, and predominant acceptance of electrophiles β to a CF3 group as well as a deuterium trap experiment of the lithiated sp
Externí odkaz:
https://doaj.org/article/323c74ec936b456e9128b8d961b0a9a3
Autor:
Ryosei Koyama, Masahiro Anada, Shunsuke Sueki, Kosho Makino, Tatsuhiro Kojima, Tomoko Kawasaki-Takasuka, Keiji Mori
Publikováno v:
Chemical Communications; 4/11/2024, Vol. 60 Issue 28, p3822-3825, 4p