Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Godfred A. Ayimele"'
Autor:
Melanie Abongwa, Moses Samje, Godfred A. Ayimele, Smith B. Babiaka, Christina Bulman, Judy Sakanari, Nick J. Koszewski, Saurabh Verma, Jesse Goff, Fidelis Cho-Ngwa, Richard J. Martin, Alan P. Robertson
Publikováno v:
Parasites & Vectors, Vol 14, Iss 1, Pp 1-15 (2021)
Abstract Background Drugs currently used for controlling onchocerciasis and lymphatic filariasis (LF) are mainly microfilaricidal, with minimal or no effect on the adult worms. For efficient management of these diseases, it is necessary to search for
Externí odkaz:
https://doaj.org/article/ab912f354990437f95ca1f09a00a2334
Autor:
Ededet A. Eno, Grace E. Iniama, Godfred A. Ayimele, Seraphine N. Esemu, Emmanuel N. Nfor, Offiong E. Offiong
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 25, Iss 3, Pp 361-370 (2011)
2-Acetylpyridine-(4-phenylsemicarbazone) and o-vanillin-(4-phenylsemicarbazone) have been prepared and characterized on the basis of elemental analyses, infrared, electronic, 1H and 13C NMR spectra. Several nickel(II) and copper(II) complexes have be
Externí odkaz:
https://doaj.org/article/ef371f2dad634acca867f0aadeccf3cf
Autor:
Eno A. Ededet, Godfred A. Ayimele, Zhao-Xi Wang, Paul T. Chongwain, Grace E. Iniama, Offiong E. Offiong, Emmanuel N. Nfor
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 25, Iss 1, Pp 53-60 (2011)
Two new mixed-ligand complexes of formula [Cu(mal)(abpt)(H2O)].3/2H2O (1) and [Cu2(sq)(abpt)2].2H2O (2) [mal = malonate, abpt = 4-amino-3,5-di-2-pyridyl-4H-1,2,4 triazole and sq = squarate], have been prepared and characterized by X-ray crystal struc
Externí odkaz:
https://doaj.org/article/15601d41eeaa44e8b74f69a786b4f219
Autor:
Fidelis Cho-Ngwa, Alan P. Robertson, Nick J. Koszewski, Saurabh Verma, Richard J. Martin, Smith B. Babiaka, Christina A. Bulman, Jesse P. Goff, Moses Samje, Judy A. Sakanari, Godfred A. Ayimele, Melanie Abongwa
Publikováno v:
Parasites & Vectors, Vol 14, Iss 1, Pp 1-15 (2021)
Parasites & Vectors
Parasites & Vectors
Background Drugs currently used for controlling onchocerciasis and lymphatic filariasis (LF) are mainly microfilaricidal, with minimal or no effect on the adult worms. For efficient management of these diseases, it is necessary to search for new drug
Autor:
Emmanuel N. Nfor, Edouard A. Nantia, Fabrice Fekam Boyom, Angelbert F. Awantu, Silvère Ngouela, Patrick Valere Tsouh Fokou, Godfred A. Ayimele, Jean Jules Kezetas Bankeu, Bruno Ndjakou Lenta
Publikováno v:
International Journal of Organic Chemistry. 11:91-105
Two new hydralazine hydrochloride-derived Schiff bases: (E)-1-(Phthalazin- 1-yl)-1-[(Pyridin-2-yl)Ethylidene]Hydralazine (PPEH), and 1-[2-(1-(pyridine- 3-yl)ethylidene)hydrazinyl]phthalazine (PEHP), were synthesized and partially characterized by spe
Autor:
Patrick Valere Tsouh Fokou, Angelbert F. Awantu, Silvère Ngouela, Edouard A. Nantia, Bruno Ndjakou Lenta, Fabrice Fekam Boyom, Celine K. Ngwang, Yannick Stéphane Fotsing Fongang, Godfred A. Ayimele
Publikováno v:
International Journal of Organic Chemistry. 10:1-16
Two novel Schiff bases, 3-[1-(2-(phthalazin-1-yl)hydrazono)ethyl)-1,3-oxa- zinane (PHEO) and 2-[(2-(phthalazin-1-yl)hydrazono)methyl]phenol (PHMP), derived from hydralazine hydrochloride, an effective drug against hypertension, were synthesized and c
Autor:
Bosco Peron, Leutcha, Denis Kehdinga, Sema, Jean Paul, Dzoyem, Godfred Aponglen, Ayimele, Kennedy D, Nyongbela, Florence, Delie, Éric, Alléman, Norbert, Sewald, Alain, Meli Lannang
Publikováno v:
Natural product research. 35(22)
One new tirucallan derivative, leutcharic acid (
Autor:
Jean Paul Dzoyem, Denis Kehdinga Sema, Éric Alléman, Bosco Peron Leutcha, Godfred A. Ayimele, Kennedy D. Nyongbela, Norbert Sewald, Florence Delie, Alain Meli Lannang
Publikováno v:
Natural Product Research (2020) pp. 1-6
One new tirucallan derivative, leutcharic acid (1) was isolated from Stereospermum acuminatissimum stem bark together with the known compounds 3-oxo-22-hydroxyhopane (2), 3,4-secotirucalla-4(28),7,24-trien-3,21-dioic acid (3), 3-oxotirucalla-7,24-die
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a037dec687cf336c7be450ebc0dbb95b
Autor:
Emmanuel N. Nfor, Norbert Kodjio, James A. Mbah, Donatien Gatsing, Godfred A. Ayimele, Joseph N. Yong
Publikováno v:
International Journal of Organic Chemistry. :229-239
A novel ligand, 1-(4-methoxybenzylidene)-4-methylthiosemicarbazone (MBT) derived from 4-methoxybenzaldehyde was synthesized and characterized by spectroscopic methods (IR, 1H NMR, 13C NMR), single crystal X-ray diffraction technique and physical mean