Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yves-A. Mbiangué"'
Autor:
Yves Alain Mbiangué, Alfred Bijvédé, Patrice Kenfack Tsobnang, Emmanuel Wenger, Claude Lecomte
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 11, Pp 1732-1736 (2020)
The asymmetric unit of the title compound, (NH4)2[Ni(C2H6N4O2)3]2[Cr(C2O4)3]2·6.76H2O, comprises two NH4+ cations, two [Ni(C2H6N4O2)3]2+ cations and two [Cr(C2O4)3]3– anions, as well as eight water molecules of crystallization of which only one is
Externí odkaz:
https://doaj.org/article/82187dc43f6c43beb65e37bbb9128382
Autor:
Yves Alain Mbiangué, Manelsa Lande Ndinga, Jean Pierre Nduga, Emmanuel Wenger, Claude Lecomte
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1316-1319 (2020)
The title compound, [Ni(H2O)6][BaCr(C2O4)3(H2O)3]2·4H2O, was obtained in the form of single crystals from the slow evaporation of an aqueous mixture of {Ba6(H2O)17[Cr(C2O4)3]4}·7H2O and NiSO4·6H2O in the molar ratio 1:4. Its structure is made up o
Externí odkaz:
https://doaj.org/article/de2c75802ab64282804411ed094e1a37
Autor:
Pierre Mkounga, Yves Alain Mbiangué, Armelle Tsamo Tontsa, Ignas Tonle Kenfack, Saurelle Kenfack Tiofack, Pamela Kemda Nangmo, Augustin Nkengfack Ephrem, Patrice Kenfack Tsobnang
Publikováno v:
Acta Crystallographica Section C Structural Chemistry. 77:312-320
The crystal structures of rubescin D (1, C26H30O5) and monadelphin A (2, C30H36O11), bioactive molecules of the vilasinin and gedunin classes of limonoids, respectively, are reported for the first time and the synthons affecting their crystal packing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da446d88237f45c14a8fbbf5588b2eb0
https://doi.org/10.1107/s2053229621005209
https://doi.org/10.1107/s2053229621005209
Autor:
Patrice T. Kenfack, Martin Signé, Yves A. Mbiangué, Emmanuel Wenger, Gouet Bebga, Pierre R. Ndong
Publikováno v:
Crystal Structure Theory and Applications. :36-47
A new organic-inorganic hybrid salt piperidinium trans-diaquabis(oxalato)- chromate(III) tetrahydrate, (C5H10NH2)[Cr(C2O4)2(H2O)2]·4H2O (1), has been synthesized in water and characterized by FTIR and UV-Vis spectroscopies, elemental and thermal ana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8685cb43e10b46575c9590c65187f9d
https://doi.org/10.4236/csta.2020.92004
https://doi.org/10.4236/csta.2020.92004
Autor:
Martin Signé, Emmanuel Wenger, Pierre R. Ndong, Yves A. Mbiangué, Patrice T. Kenfack, Gouet Bebga
Publikováno v:
Open Journal of Inorganic Chemistry. 10:39-51
A novel organic-inorganic chromium(III) hybrid salt, triethylammonium trans-diaquabis(oxalato-κ2O1,O2)chromate(III), (C6H16N)[Cr(C2O4)2(H2O)2] (1), has been synthesized in aqueous solution and characterized by elemental and thermal analyses, FTIR an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c4aa48a8b11d150c5eae40a5237976a
https://doi.org/10.4236/ojic.2020.104005
https://doi.org/10.4236/ojic.2020.104005
Autor:
Patrice, Kenfack Tsobnang, Armelle, Tsamo Tontsa, Yves Alain, Mbiangué, Pamela, Kemda Nangmo, Saurelle, Kenfack Tiofack, Pierre, Mkounga, Augustin, Nkengfack Ephrem, Ignas, Tonlé Kenfack
Publikováno v:
Acta crystallographica. Section C, Structural chemistry. 77(Pt 6)
The crystal structures of rubescin D (1, C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5b33cc65878a8933b4a02d11da0ca32d
https://pubmed.ncbi.nlm.nih.gov/34089255
https://pubmed.ncbi.nlm.nih.gov/34089255
Autor:
Yves Alain, Mbiangué, Manelsa Lande, Ndinga, Jean Pierre, Nduga, Emmanuel, Wenger, Claude, Lecomte
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
The structure of the title compound is made up of corrugated anionic layers of formula [BaCr(C2O4)3(H2O)3]n n– that leave voids accommodating the charge-compensating cations, [Ni(H2O)6]2+ (point group symmetry ), as well as the water molecules of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::ed0bfdb98b8ed50a39fa0f9cb1161160
https://pubmed.ncbi.nlm.nih.gov/32844021
https://pubmed.ncbi.nlm.nih.gov/32844021
Autor:
Yves A. Mbiangué, Justin Nenwa, Emmanuel N. Nfor, Patrick L. Djonwouo, Clémence T. Eboga, Michel M. Bélombé, Gouet Bebga
Publikováno v:
Open Journal of Inorganic Chemistry. :75-87
Reaction of Ba0.50[Ag2Cr(C2O4)3]·5H2O with Ag2SO4 in an aqueous solution of sulfuric acid (pH ≈ 3) yielded the silver(I)/chromium(III) oxalate salt H0.50[Ag2.50Cr(C2O4)3]·5H2O (1). Compound 1 can be best described as an anionic silver-deficient o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5371a94bbbcd559c5ebc534c2304845e
https://doi.org/10.4236/ojic.2017.73005
https://doi.org/10.4236/ojic.2017.73005
Publikováno v:
American Journal of Analytical Chemistry. :99-106
A novel mixed barium(II)/silver(I)/chromium(III) oxalate salt, Ba0.5Ag2[Cr(C2O4)3]·5H2O (1), with open architecture has been synthesized in water and characterized by elemental analysis, vibrational and electronic spectra, and single crystal X-ray s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54f52d393488b6010d26ee3fe64792c7
https://doi.org/10.4236/ajac.2016.71010
https://doi.org/10.4236/ajac.2016.71010
Publikováno v:
Crystal Structure Theory and Applications. :9-15
A new cobalt(II) complex, [Co(H2 oxado)3 ]C2 O4 H2 oxado·2H2 O (H2 oxado = oxamide dioxime), has been synthesized in aqueous solution and characterized by elemental analysis and single crystal X-ray structure determination. The complex crystallizes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::356f9d03f1b584e24b48c5c5e9c579d7
https://doi.org/10.4236/csta.2015.42002
https://doi.org/10.4236/csta.2015.42002