Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Samuel A Egu"'
Autor:
Melford C Egbujor, Uchechukwu C Okoro, Sunday N Okafor, Samuel A Egu, Ifeanyi S Amasiatu, Pius I Egwuatu, Odera R Umeh, Eziafakaego M Ibo
Publikováno v:
Research in Pharmaceutical Sciences, Vol 17, Iss 1, Pp 99-110 (2022)
Background and purpose: The preponderance of microbial infections remains a global challenge. In the present study, synthesis of novel cysteine-based antimicrobial agents and their biological evaluation is reported. Experimental approach: The reactio
Externí odkaz:
https://doaj.org/article/0d64314ccf004a3fa80c7ece308bcf91
Autor:
Samuel Attah Egu, Lian Ojotule Abah, Jumai Zainab Hussaini, Alexander David Onoja, Irfan Ali, Atiya Habib, Urooj Qureshi, Sunday Okpanachi Idih, Emmanuel Edegbo, Lawrence Achimugu, Aminu Omale, Ojochide Charity Michael, Mohammed Umar Adaji, Jamila Audu Omale
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e35536- (2024)
The study focused on the extraction of free erythromycin from commercially manufactured tablets and the use of metal salts to synthesize erythromycin-metal complexes, specifically involving silver (Ag), nickel (Ni), cobalt (Co), and copper (Cu). The
Externí odkaz:
https://doaj.org/article/26f492f9515d472aa95627d3f98b0b2f
Autor:
Eboh Monday Odin, Abdul Hameed, Uchechukwu C. Okoro, Khalid Mohammed Khan, Shahbaz Shamim, Shafia Iftekhar, Efeturi A. Onoabedje, Irfan Ali, Samuel A. Egu
Publikováno v:
Mini-Reviews in Organic Chemistry. 19:591-607
Abstract: Quinoline-5,8-dione and naphthoquinone nuclei are very important substructures in industrial chemicals and pharmaceuticals. These compounds exhibit a wide variety of activities, including antifungal, antibacterial, antimalarial, antineoplas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37baf2c52f72fc4e2b6b16ec085cdfc6
https://doi.org/10.2174/1570193x18666211007120708
https://doi.org/10.2174/1570193x18666211007120708
Autor:
Samuel Attah Egu, Irfan Ali, Khalid Mohammed Khan, Sridevi Chigurupati, Urooj Qureshi, Uzma Salar, Muhammad Taha, Shatha Ghazi Felemban, Vijayan Venugopal, Zaheer Ul-Haq
Publikováno v:
Molecular Diversity. 27:767-791
A two-step reaction method was used to synthesize a series of rhodanine-based Schiff bases (2-33) that were characterized using spectroscopic techniques. All compounds were assessed for α-amylase inhibitory and radical scavenging (DPPH and ABTS) act
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6632462fdccb68f5dfe67b4f090eec9
https://doi.org/10.1007/s11030-022-10454-0
https://doi.org/10.1007/s11030-022-10454-0
Herein is reported green synthesis of starch reduced nickel oxide nanoparticles (SNiONPs). The synthesis involved the use of nickel chloride hexahydrate as nickel precursor, starch as reducing and capping agents and water as solvent. By differing the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd4988be0eb9cb175d5a2b1a3bc92aee
https://doi.org/10.21203/rs.3.rs-1683525/v1
https://doi.org/10.21203/rs.3.rs-1683525/v1
Autor:
Melford C. Egbujor, Samuel A. Egu, Pius I. Egwuatu, Ifeanyi S. Amasiatu, Uchechukwu C. Okoro, Florence Uchenna Eze
Publikováno v:
International Journal of Research in Pharmaceutical Sciences. 11:6449-6458
Sulphonamides and carboxamides have great pharmacological importance. The purpose of the study was to synthesize alanine-derived bioactive sulphonamides bearing carboxamides and evaluate their biological activities. The reaction of p-toluenesulphonyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d8331d3fb22df263a6753a6d775dbf2
https://doi.org/10.26452/ijrps.v11i4.3440
https://doi.org/10.26452/ijrps.v11i4.3440
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
Publikováno v:
ScienceOpen Research (2014)
Palladium-catalyzed Buchwald-Hartwig aminations of various quinolinequinone derivatives give excellent yields of novel 6-arylamino derivatives of the disubstituted quinolinequinones and 3-arylamino derivatives of the corresponding naphthoquinones. Th
Externí odkaz:
https://doaj.org/article/c960c9def59441dbbabc41669f0e572d
Publikováno v:
European Journal of Advanced Chemistry Research. 1
Palladium catalyzed Suzuki-Miyaura (SM) and Buchwald – Hartwig (BH) cross-coupling reactions of some phenoxazines are reported. The precursor 9,11-diamino-6-chloro-7-oxa-8,10,12-triaza-benzo [a] anthracen-5-one was prepared by anhydrous base mediat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67408f920f6ecbb4db0f15c58c744fce
https://doi.org/10.24018/ejchem.2020.1.2.4
https://doi.org/10.24018/ejchem.2020.1.2.4
New Antimicrobial Leads in Phenothiazine Scaffold: Synthesis, Biological Assay and Virtual Screening
Autor:
Uchechukwu C. Okoro, Akachukwu Ibezim, Ufuoma S. Onoabedje, Efeturi A. Onoabedje, Samuel A. Egu
Publikováno v:
ChemistrySelect. 2:11954-11958
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92376f917e59a0eb30475521761922d3
https://doi.org/10.1002/slct.201701804
https://doi.org/10.1002/slct.201701804