Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Mercy A. Ezeokonkwo"'
Autor:
James A. Ezugwu, Uchechukwu C. Okoro, Mercy A. Ezeokonkwo, China R. Bhimapaka, Sunday N. Okafor, David I. Ugwu, Ogechi C. Ekoh, Solomon I. Attah
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
The increase of antimicrobial resistance (AMR) and antimalarial resistance are complex and severe health issues today, as many microbial strains have become resistant to market drugs. The choice for the synthesis of new dipeptide-carboxamide derivati
Externí odkaz:
https://doaj.org/article/7a888c059bb3460bbae067df988c4f7a
Publikováno v:
Frontiers in Chemistry, Vol 5 (2018)
Cd(II) and Pb(II) ions removal using adsorbents prepared from sub-bituminous coal, lignite, and a blend of coal and Irvingia gabonensis seed shells was investigated. Fourier transform infrared, scanning electron microscope and X-ray fluorescence anal
Externí odkaz:
https://doaj.org/article/1b8f7cc5e15c42ffae1f98fb6215106f
Autor:
Mercy A. Ezeokonkwo, Onyinyechi N. Ogbonna, Sunday N. Okafor, Evelyn U. Godwin-Nwakwasi, Fidelia N. Ibeanu, Uchechukwu C. Okoro
Publikováno v:
Frontiers in Chemistry, Vol 5 (2017)
The reaction of diaza-5H-benzo[a]phenoxazin-5-one and 5H-benzo[a]phenoxazin-5-one with various phenols catalyzed by Pd/t-BuXPhos/K3PO4 system gave previously unknown ether derivatives (7a–f and 8a–f) in good yields. UV-visible, FTIR, and 1H NMR d
Externí odkaz:
https://doaj.org/article/b9cd2f96798a4221805269f7184386f9
Autor:
Vivian Ifeoma Okonkwo, Ebuka Leonard Onyeyilim, David I. Ugwu, Florence Uchenna Eze, Chiamaka Peace Uzoewulu, James A. Ezugwu, Mercy Amarachi Ezeokonkwo, Cosmas Chinweike Eze
Publikováno v:
Mini-Reviews in Medicinal Chemistry. 22:661-682
Carbohydrazides and their Schiff bases are important classes of heterocycles that are not only employed in the area of organic chemistry but also have tremendous applications in physical and inorganic chemistry. A series of potentially bioactive comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fecda9189ec80c4a6c1e085f7376bbf5
https://doi.org/10.2174/1389557521666210831154935
https://doi.org/10.2174/1389557521666210831154935
Autor:
Idowu Iyabo Otunomo, Chiamaka Peace Uzoewulu, Festus Chinonso Urama, Vivian Ifeoma Okonkwo, Ebuka Leonard Onyeyilim, Cosmas Chinweike Eze, Florence Uchenna Eze, Mercy Amarachi Ezeokonkwo
Publikováno v:
International Letters of Chemistry, Physics and Astronomy. 85:15-22
In this manuscript, the authors explore the antimicrobial and anti-inflammatory properties of extracts from two commonly found and used leaves from species Murraya koenigii and Ocimum gratissimum L., Ethanolic extracts were obtained by maceration and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46319131711ce5eb858654d09684818b
https://doi.org/10.56431/p-yd2h06
https://doi.org/10.56431/p-yd2h06
Autor:
James. A. Ezugwu, Uchechukwu. C. Okoro, Mercy. A. Ezeokonkwo, Kurma. S. Hariprasad, Mithun Rudrapal, David. I. Ugwu, Neelutpal Gogoi, Dipak Chetia, Ismail Celik, Ogechi. C. Ekoh
© 2022 Wiley-VCH GmbHA new series of novel dipeptide sulfonamide analogues were designed, synthesized, and screened for their in silico studies and in vivo antimalarial activities. The synthesized compounds (50 mg/Kg) showed significant activity aga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89ded93fe24ea1c455ac7dab9d419eac
https://avesis.kayseri.edu.tr/publication/details/315f2f9d-6734-40e5-a658-fd5c0b396350/oai
https://avesis.kayseri.edu.tr/publication/details/315f2f9d-6734-40e5-a658-fd5c0b396350/oai
Autor:
Efeturi A. Onoabedje, Onyinyechi N. Ogbonna, Fidelia N. Ibeanu, Evelyn U. Godwin-Nwakwasi, Sunday N. Okafor, Mercy A. Ezeokonkwo, B. E. Ezema
Publikováno v:
Medicinal Chemistry Research. 29:63-74
In vivo antimalarial screening of nine nonlinear phenoxazine compounds was carried out on the blood stages of Plasmodium berghei using standard methods. The activities of the compounds were compared with that of quinine as a standard antimalarial dru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eccb3cfb879295df28aa45694e581c3
https://doi.org/10.1007/s00044-019-02459-6
https://doi.org/10.1007/s00044-019-02459-6
Autor:
Mercy Amarachukwu Ezeokonkwo, Kingsley Chizoba Iloka, Uchechukwu Chris Okoro, Efeturi Abreham Onoabedje, Benjamin Ebere Ezema, Fidelia Ngozi Ibeanu, David Izuchukwu Ugwu, Florence Uchenna Eze, Chiamaka Peace Uzoewulu
Publikováno v:
Oriental Journal Of Chemistry. 35:1320-1326
Synthesis of angular polycyclic phenoxazine derivatives incorporating different phenols is reported in 30-99% yields. O-arylation of 6-chlorodibenzo[a,j] phenoxazin-5-one with a variety of electron-deficient, electron-neutral and electron-rich phenol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72df529404449418498abde3e339064e
https://doi.org/10.13005/ojc/350410
https://doi.org/10.13005/ojc/350410
Publikováno v:
Journal of Molecular Structure. 1175:956-962
From their traditional applications as dyes and pigments, phenothiazines and phenoxazines have gained prominent place in medicine as pharmacological lead structures. Recently these compounds and their derivatives have found robust application in orga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b72d63b4e814bfbbf744ff681018a538
https://doi.org/10.1016/j.molstruc.2018.08.064
https://doi.org/10.1016/j.molstruc.2018.08.064
Autor:
China R. Bhimapaka, James A. Ezugwu, Sunday N. Okafor, David I. Ugwu, Solomon I. Attah, Ogechi Chinelo Ekoh, Mercy A. Ezeokonkwo, Uchechukwu C. Okoro
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Frontiers in Chemistry
Frontiers in Chemistry
The increase of antimicrobial resistance (AMR) and antimalarial resistance are complex and severe health issues today, as many microbial strains have become resistant to market drugs. The choice for the synthesis of new dipeptide-carboxamide derivati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a50a358c67ca9df9a435ef8189852178
https://www.frontiersin.org/articles/10.3389/fchem.2020.583926/full
https://www.frontiersin.org/articles/10.3389/fchem.2020.583926/full