Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Youhei Miura"'
Autor:
Arihiro Iwasaki, Kiyotake Suenaga, Youhei Miura, Akira Ebihara, Ghulam Jeelani, Tomoyoshi Nozaki
Publikováno v:
The Journal of Organic Chemistry. 86:11763-11770
Bromoiesol sulfates A (1) and B (2), new polyhalogenated aryl sulfates, were isolated from a Salileptolyngbya sp. marine cyanobacterium along with their hydrolyzed compounds, bromoiesols A (3) and B (4). To pick up the candidates of their structures,
Publikováno v:
New Journal of Chemistry. 45:898-905
Novel V-shaped fluorophores with an imidazole skeleton composed of arylethynyl moieties were developed. Their HOMO–LUMO energy gaps were well controlled by the introduction of electron-withdrawing or -donating groups in the aryl moiety. Compounds w
Publikováno v:
Molecules, Vol 23, Iss 2, p 371 (2018)
A nitronyl nitroxide derivative, 2-phenylethynyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-oxyl-3-oxide (1), and two verdazyl derivatives carrying a phenylacetylene unit, 1,5-diphenyl-3-phenylethynyl-6-oxo-1,2,4,5-tetrazin-2-yl (2) and 1,5-diisop
Externí odkaz:
https://doaj.org/article/41d66e585a1f48f085b5feb9caf1dffd
Autor:
Fransiska Kurniawan, Youhei Miura, Rahmana Emran Kartasasmita, Naoki Yoshioka, Abdul Mutalib, Daryono Hadi Tjahjono
Publikováno v:
Pharmaceuticals, Vol 11, Iss 1, p 8 (2018)
Five known porphyrins, 5,10,15,20-tetrakis(p-tolyl)porphyrin (TTP), 5,10,15,20-tetrakis(p-bromophenyl)porphyrin (TBrPP), 5,10,15,20-tetrakis(p-aminophenyl)porphyrin (TAPP), 5,10,15-tris(tolyl)-20-mono(p-nitrophenyl)porphyrin (TrTMNP), 5,10,15-tris(to
Externí odkaz:
https://doaj.org/article/a0ed2e1d4f0e40f4b5e4bf27861ae746
Autor:
Akira, Ebihara, Arihiro, Iwasaki, Youhei, Miura, Ghulam, Jeelani, Tomoyoshi, Nozaki, Kiyotake, Suenaga
Publikováno v:
The Journal of organic chemistry. 86(17)
Bromoiesol sulfates A (
Publikováno v:
Chemistry - A European Journal. 24:7939-7948
Three hetero-biradical derivatives, with the structure of a back-to-back connected benzotriazinyl and tetramethyl or tetraethylisoindoline N-oxyl sharing a common benzo ring, 3-tert-butyl-1-phenyl-1,4,6,8-tetrahydro-6,6,8,8-tetramethyl-pyrrolo[4,5-g]
Publikováno v:
New Journal of Chemistry. 42:9949-9955
New cyano-substituted 3-tert-butylbenzotriazinyls, 7CN and 6CN, were synthesized and their spectroscopic properties and magneto-structural correlation were investigated. The radical 7CN formed a 1D columnar structure and displayed an antiferromagneti
Publikováno v:
ChemPhysChem. 19:175-179
The magneto-structural correlation of hetero biradical derivatives containing a 2,2,5,5-tetramethylpyrrolin-1-yloxyl unit as a localized spin center and a verdazyl or nitronyl nitroxide radical is reported. The magnetic susceptibility measurement rev
Publikováno v:
Journal of Molecular Structure. 1106:399-406
Three dihydroacridine analogues, 2,7-dimethoxy-9,10-dihydro-9,9-diphenylacridine (1-C), 2,8-dimethoxy-10,10-diphenyl-5,10-dihydrophenazasiline (1-Si), and 2,8-dimethoxy-10,10-diphenyl-5,10-dihydrophenazagermine (1-Ge), and corresponding nitroxide rad
Publikováno v:
New Journal of Chemistry. 40:2920-2926
Three dihydroacridine derivatives, 2,7-bis(4-methoxycarbonylphenyl)-9,9-diphenyl-9,10-dihydroacridine (1), 2,8-bis(4-methoxycarbonylphenyl)-10,10-diphenyl-5,10-dihydrophenazasiline (2), and 2,7,9,9-tetraphenyl-9,10-dihydroacridine (3), were prepared