Zobrazeno 1 - 10
of 380
pro vyhledávání: '"Kiyomi Kakiuchi"'
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-6 (2017)
Abstract Thermal and photo responsive copolymer based on N-vinylamide backbone was designed. Methoxyethyl group and azobenzene were selected to improve hydrophilicity and photoresponsive moieties, respectively. The N-(methoxyethyl)-N-vinylformamide w
Externí odkaz:
https://doaj.org/article/b0341cb2d0aa4214838da4ed1cfcaa92
Autor:
Shin Hikage, Yasuhiro Nishiyama, Yasuo Sasaki, Hiroki Tanimoto, Tsumoru Morimoto, Kiyomi Kakiuchi
Publikováno v:
ACS Omega, Vol 2, Iss 5, Pp 2300-2307 (2017)
Externí odkaz:
https://doaj.org/article/a3e68b1314984e45a432e308201e7588
Autor:
Akihiro Nomoto, Toshihide Taniguchi, Yuta Minatobe, Syouhei Katao, Kiyomi Kakiuchi, Shigenobu Yano, Akiya Ogawa
Publikováno v:
Molecules, Vol 20, Iss 6, Pp 10192-10204 (2015)
A novel cysteine-incorporated anthraquinone derivative was synthesized, and its molecular structure was determined by X-ray crystal analysis. Each mercapto group was located separately and did not form a disulfide bond, and hydrogen bondings and π-
Externí odkaz:
https://doaj.org/article/b0dbff8986f34c438d8401d16abe75d7
Autor:
Shintaro Kodama, Akihiro Nomoto, Yuta Sakai, Shouhei Katao, Kiyomi Kakiuchi, Shigenobu Yano, Akiya Ogawa
Publikováno v:
Molbank, Vol 2017, Iss 4, p M959 (2017)
A novel palladium(II) complex with a glycoconjugated 2-(2-pyridyl)thiazole ligand was synthesized. Single-crystal X-ray analysis revealed a packing structure that may be stabilized by hydrogen bonding between sugar moieties and between methanol (crys
Externí odkaz:
https://doaj.org/article/cb26b8ed3d894635aa81a1f1b851660d
Autor:
Ikuko Nakamae, Tsumoru Morimoto, Hiroki Shima, Masafumi Shionyu, Hisayo Fujiki, Noriko Yoneda-Kato, Takashi Yokoyama, Shigehiko Kanaya, Kiyomi Kakiuchi, Tsuyoshi Shirai, Edy Meiyanto, Jun-ya Kato
Publikováno v:
Molecules, Vol 24, Iss 22, p 4067 (2019)
Background: Curcumin has been shown to exert pleiotropic biological effects, including anti-tumorigenic activity. We previously showed that curcumin controls reactive oxygen species (ROS) levels through the ROS metabolic enzymes, to prevent tumor cel
Externí odkaz:
https://doaj.org/article/be5359af826141468328aa963c006989
Microflow photochemistry: UVC-induced [2 + 2]-photoadditions to furanone in a microcapillary reactor
Autor:
Sylvestre Bachollet, Kimitada Terao, Shin Aida, Yasuhiro Nishiyama, Kiyomi Kakiuchi, Michael Oelgemöller
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 2015-2021 (2013)
[2 + 2]-Cycloadditions of cyclopentene and 2,3-dimethylbut-2-ene to furanone were investigated under continuous-flow conditions. Irradiations were conducted in a FEP-microcapillary module which was placed in a Rayonet chamber photoreactor equipped wi
Externí odkaz:
https://doaj.org/article/8e0e5b541c8042b294738f722a611a54
Autor:
Yasuhiro Nishiyama, Mikiko Shibata, Takuya Ishii, Tsumoru Morimoto, Hiroki Tanimoto, Ken Tsutsumi, Kiyomi Kakiuchi
Publikováno v:
Molecules, Vol 18, Iss 2, Pp 1626-1637 (2013)
We conducted diastereodifferentiating [2+2] photocycloadditions of cyclo-hexenones modified with a chiral 8-(p-methoxy phenyl)menthyl auxiliary with olefins in water. Although the photoreaction didn’t proceed at all in pure water owing to very low
Externí odkaz:
https://doaj.org/article/da9f5d9cd2c442f4b0cd261ee80bebc8
Autor:
Kiyomi Kakiuchi
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 81:59-62
Autor:
Tsumoru Morimoto, JingWen Jia, Yoshiko Yamaguchi, Tatsuya Ueda, Hiroko Yamada, Kiyomi Kakiuchi
Publikováno v:
Synlett. 33:1948-1952
We report on the use of anthracene α-diketone as a source of carbon monoxide (CO) in carbonylation reactions. Photoirradiation by a 5 W blue LED of a diyne in the presence of anthracene α-diketone and a rhodium(I) catalyst resulted in a [2+2+1]-car
Publikováno v:
Synthesis. 55:150-158
We report on a series of 1,4-naphthoquinone (NQ)-based photolabile molecules, including various functional compounds to be released under light irradiation. They were efficiently prepared from a common precursor for a photoremovable masking group, by