Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Kenji, Yoza"'
Publikováno v:
Journal of Physics Communications, Vol 8, Iss 6, p 065001 (2024)
We conducted Raman spectroscopy measurements of 4H-SiC and 6H-SiC up to 69 GPa and 1023 K to assess the stability and bonding of SiC at high pressure and temperature. Both optic and acoustic modes were observed at wide pressure and temperature ranges
Externí odkaz:
https://doaj.org/article/fbdb0be47e2644e9be159981ef949182
Publikováno v:
Molecules, Vol 29, Iss 2, p 407 (2024)
Several types of 1,4-diphenylanthracene derivatives 1–4 were prepared, and their photophysical properties were observed in the solid and solution states. Interestingly, the CN-group-substituted 1,4-diphenylanthracene derivative 2 was found to exhib
Externí odkaz:
https://doaj.org/article/6b3c4d1600ca4f5fae0fa96b2bb4ada9
Publikováno v:
IUCrData, Vol 1, Iss 1, p x160082 (2016)
The title compound, C16H16O2S2·C4H8O2, is a cyclophane derivative, which was crystallized from an ethylacetate/methanol solvent system. The metacyclophane moiety exists with the benzene rings in the syn orientation, and with a pseudo chair–chair c
Externí odkaz:
https://doaj.org/article/843dba82f89549d28886a53b85b477bf
Publikováno v:
IUCrData, Vol 1, Iss 1, p x160028 (2016)
In the title compound, C25H20O12, commonly known as pentaacetylated quercetin, the benzene ring and one of its methoxy substituent groups is disordered (site occupancy ratio 0.523:0.427), with a dihedral angle between the major-disorder component and
Externí odkaz:
https://doaj.org/article/ea8ed226141b435cbc125939ed49e436
Autor:
Yoshimi Tsukamoto, Takuro Ueta, Yoshihisa Sei, Munechika Nakamura, Takanori Fukushima, Kenji Yoza, Kenji Kobayashi
Publikováno v:
Chemistry – An Asian Journal. 15:2218-2230
A 2 : 4 mixture of tetrakis[4‐(4‐pyridyl)phenyl]cavitand (1 ) or tetrakis[4‐(4‐pyridyl)phenylethynyl]cavitand (2 ) and Pd(dppp)(OTf)2 self‐assembles into a homocapsule {1 2 ⋅ [Pd(dppp)]4}8+ ⋅ (TfO−)8 (C1 ) or {2 2 ⋅ [Pd(dppp)]4}8+
Publikováno v:
Chemical Science. 11:8145-8150
Introduction of atropisomeric axes into a bent bispyridine ligand leads to the quantitative formation of a complex mixture of atropisomeric M2L4 cages upon treatment with metal ions. Whereas the isomer ratio of the obtained cage mixture, consisting o
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1003-o1004 (2015)
In the title hemisolvate, C25H28N2O7S·0.5C4H8O2, the thiomorpholine ring adopts a chair conformation, with the exocyclic N—C bond in an equatorial orientation. The dihedral angle between the coumarin ring system (r.m.s. deviation = 0.044 Å) and t
Externí odkaz:
https://doaj.org/article/1ac226dc71fe4926b6a89b947117e8b3
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1049-o1050 (2015)
In the title compound, C28H30BrN3O5, there is an intramolecular N—H...O hydrogen bond and an intramolecular C—H...O hydrogen bond, both forming S(9) ring motifs. The planes of the 4-bromophenyl ring and the phenyl ring are inclined to that of the
Externí odkaz:
https://doaj.org/article/ce18aed7631740edabced362651e89ec
Autor:
Shigehisa Akine, Yuka Toyoda, Kenji Yoza, Hirofumi Yoshikawa, Yasuyuki Yamada, Katsuhiro Wakamatsu, Takeshi Shimizu
Publikováno v:
ACS applied materialsinterfaces. 13(34)
μ-Nitrido- and μ-carbido-bridged iron phthalocyanine dimers, when used as cathode-active materials for rechargeable lithium batteries, showed four stable redox waves in cyclic voltammetry studies in solution and a stable discharge capacity of appro
Stereochemistry, Stereodynamics, and Redox and Complexation Behaviors of 2,2′‐Diaryl‐1,1′‐Biazulenes
Publikováno v:
ChemPlusChem. 84:1659-1667
2,2'-Diaryl-1,1'-biazulenes were synthesized and electronic communication between the azulene subunits was suggested based on redox measurements. The linkage of azulene at the 1-position also appeared to increase the HOMO levels. In addition, cyclic