Zobrazeno 1 - 10
of 18
pro vyhledávání: '"David Chukwuma Izuogu"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 5, Pp 697-702 (2020)
The X-ray crystal structure of the title phthalazin-1-one derivative, C17H16N2O3S {systematic name: 2-[(2,4,6-trimethylbenzene)sulfonyl]-1,2-dihydrophthalazin-1-one}, features a tetrahedral sulfoxide-S atom, connected to phthalazin-1-one and mesityl
Externí odkaz:
https://doaj.org/article/8f8141d58ffe44589c1f7d2bb1341ac1
Autor:
Takefumi Yoshida, Ahmed Shabana, David Chukwuma Izuogu, Kentaro Fuku, Tetsu Sato, Haitao Zhang, Yukina Yamamoto, Jun Kamata, Hitomi Ohmagari, Miki Hasegawa, Goulven Cosquer, Shinya Takaishi, Takuma Kaneko, Tomoya Uruga, Yasuhiro Iwasawa, Masahiro Yamashita
Publikováno v:
The Journal of Physical Chemistry C. 126:7973-7979
Autor:
Akachukwu Ibezim, Obinna C. Okpareke, David Chukwuma Izuogu, Ifeyinwa Stella Ozochukwu, Jonnie N. Asegbeloyin, Oguejiofo T. Ujam
Publikováno v:
European Journal of Chemistry. 12:256-264
A new Schiff base, N'-(pyridin-3-ylmethylene)benzenesulfonohydrazide, was synthesized and characterized by elemental analysis, IR, Mass, 1H NMR and 13C NMR spectroscopy, and single-crystal X-ray determination. The asymmetric molecule crystallized in
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 5, Pp 697-702 (2020)
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 5, Pp 697-702 (2020)
The molecule in the title crystal has the shape of the letter V with the dihedral angle between the phthalazin-1-one and mesityl residues being 83.26 (4)°. Molecules assemble into a linear, supramolecular tape by phthalazinone-C6-C—H⋯O(sul
Autor:
Takefumi Yoshida, Brian K. Breedlove, Hiroyoshi Ohtsu, David Chukwuma Izuogu, Alex J. W. Thom, Tadashi Yamaguchi, Hitoshi Abe, Masahiro Yamashita, Habib Md. Ahsan, Haitao Zhang
Publikováno v:
Dalton Transactions. 49(No. 8):2652-2660
An air-stable heterometallic Bi-Pt complex with the formula [BiPt(SAc)5]n (1; SAc = thioacetate) was synthesized. The crystal structure, natural bond orbital (NBO) and local orbital locator (LOL) analyses, localized orbital bonding analysis (LOBA), a
Autor:
Tetsu Sato, Shinya Takaishi, Alex J. W. Thom, Norihisa Hoshino, Goulven Cosquer, Haitao Zhang, Tomoyuki Akutagawa, Yoji Horii, David Chukwuma Izuogu, Ahmed Shabana, Masahiro Yamashita, Hitoshi Abe, Takefumi Yoshida, Kentaro Fuku
Lanthanide (Ln) compounds are common research targets in the field of magnetism and optics. Their properties arise from the electron localized in the f-orbital. Moreover, the effect of the covalency between lanthanide and ligands on magnetism attract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04a871982d6bf46938a783f190a40783
https://doi.org/10.26434/chemrxiv-2021-rpkq9
https://doi.org/10.26434/chemrxiv-2021-rpkq9
Autor:
Akachukwu Ibezim, Ebube E. Oyeka, David Chukwuma Izuogu, Obinna C. Okpareke, Jonnie N. Asegbeloyin
Publikováno v:
Journal of Molecular Structure. 1175:219-229
The condensation reaction of equimolar benzenesulphonohydrazide and 2-carboxybenzaldehyde gave the Schiff base 2-{[2-(phenylsulfonyl)hydrazinylidene]methyl}benzoic acid (BSHOPA). The reaction of 2-{[2-(phenylsulfonyl)hydrazinylidene]methyl}benzoic ac
Autor:
Brian K. Breedlove, Alex J. W. Thom, Habib Md. Ahsan, Masahiro Yamashita, David Chukwuma Izuogu, Hiroyoshi Ohtsu, Hitoshi Abe, Tadashi Yamaguchi, Haitao Zhang, Takefumi Yoshida
Publikováno v:
Dalton Transactions.
Correction for ‘Ionic-caged heterometallic bismuth–platinum complex exhibiting electrocatalytic CO2 reduction’ by Takefumi Yoshida et al., Dalton Trans., 2020, 49, 2652–2660.
Autor:
H. Halil Biyik, Akachukwu Ibezim, Jonnie N. Asegbeloyin, Ilknur Babahan, Ebube E. Oyeka, Bahadır Törün, Joseph R. Lane, Obinna C. Okpareke, Bernard Eboma, David Chukwuma Izuogu
Publikováno v:
Journal of Molecular Structure. 1168:153-164
A new dianionic ligand, 1-(4-chlorobenzoyl)-3-[2-(2-{2-[3-(4-chlorobenzoyl)-thioureido]-ethoxy}ethoxy)ethyl]-thiourea(CBEDEA), and its Ni(II) and Cu(II) complexes have been synthesized. X-ray single crystal analysis of CBEDEA shows that the molecule
Autor:
Brian K. Breedlove, David Chukwuma Izuogu, Takefumi Yoshida, Shinya Takaishi, Alex J. W. Thom, Zhao-Yang Li, Goulven Cosquer, Toshiaki Ina, Masahiro Yamashita, Hiroshi Ito, Yongbing Shen, Tomoya Uruga
Publikováno v:
Angewandte Chemie (International ed. in English). 59(6)
The first three-dimensional (3D) conductive single-ion magnet (SIM), (TTF)2 [Co(pdms)2 ] (TTF=tetrathiafulvalene and H2 pdms=1,2-bis(methanesulfonamido)benzene), was electrochemically synthesised and investigated structurally, physically, and theoret