Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Walaa H. El-Shwiniy"'
Autor:
Doaa A. Elsayed, Mohamed E. Abdu, Mohammed A. Marzouk, Elsayed M. Mahmoud, Walaa H. El-Shwiniy, Andrew M. Spring, Wesam S. Shehab
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract The current study offers a metal-free, direct, and successful synthesis technique for a new series of quinolinone and benzo[d][1,3]oxazine, along with an assessment of their biological activities. Heteroannulation of anthranilic acid with ca
Externí odkaz:
https://doaj.org/article/6345775f821146a79abdf0bbe246664d
Autor:
Amira I. Abousaty, Fifi M. Reda, Wessam A. Hassanin, Walaa M. Felifel, Walaa H. El-Shwiniy, Heba M. R. M. Selim, Mahmoud M. Bendary
Publikováno v:
BMC Microbiology, Vol 24, Iss 1, Pp 1-17 (2024)
Abstract Background The ineffectiveness of treatments for infections caused by biofilm-producing pathogens and human carcinoma presents considerable challenges for global public health organizations. To tackle this issue, our study focused on explori
Externí odkaz:
https://doaj.org/article/711dc55ddd7a43199aef1c9ecdfd14db
Autor:
Salha M. Aljubiri, Walaa H. El-Shwiniy, Ayman A. O. Younes, Eid H. Alosaimi, Badr Abd El-wahaab
Publikováno v:
Molecules, Vol 28, Iss 9, p 3934 (2023)
Silver nanoparticles (Ag-NPs) are attracting great attention for their use in various applications, along with methods for their green and facile production. In this study, we present a new eco-friendly approach based on the use of Euphorbia balsamif
Externí odkaz:
https://doaj.org/article/eb376d2573e349849cd69e398750c18d
Autor:
Soha F. Mohamed, Wesam S. Shehab, Aboubakr M. Abdullah, Mostafa H. Sliem, Walaa H. El-Shwiniy
Publikováno v:
BMC Chemistry, Vol 14, Iss 1, Pp 1-16 (2020)
Abstract Background Synthesize new complexes of Ag(I) to enhance efficacy or stability and also, pharmacological activities on the operation of pyrazolone's biological properties. Results Efficient and high yielding pathways starting from the versati
Externí odkaz:
https://doaj.org/article/270ccdc76a91482180c29e80e8f4666c
Autor:
Amira A. Mohamed, Fatma M. Ahmed, Wael A. Zordok, Walaa H. El-Shwiniy, Sadeek A. Sadeek, Hazem S. Elshafie
Publikováno v:
Inorganics, Vol 10, Iss 11, p 177 (2022)
Condensation of the reaction between enrofloxacin and ethylenediamine in the existence of glacial acetic acid produced a new N,N-ethylene (bis 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-1,4-dihydroquinoline-3-carboxylic acid Schiff base (H2Erx-
Externí odkaz:
https://doaj.org/article/85584b5f985d40e5920c6e04c5c562bb
Autor:
Saad Melhi, Mahmoud A. Bedair, Eid H. Alosaimi, Ayman A. O. Younes, Walaa H. El-Shwiniy, Ahmed M. Abuelela
Publikováno v:
RSC Advances. 12:32488-32507
Two Co(ii) and Cr(iii) complexes were synthesized, characterized and examined as corrosion inhibitors. The electrochemical data showed high inhibition efficiencies with mixed-type behavior. FMO and NBO were considered for the computational analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66034e2dc30114faecb95b59f9be1115
https://doi.org/10.1039/d2ra06571a
https://doi.org/10.1039/d2ra06571a
Publikováno v:
Chemical Papers. 76:931-944
The ligation behavior of the chalcone ligand namely (E)-3-(4-hydroxy-3-methoxyphenyl) acrylic acid (ferulic acid) (FA) toward the Cu(II) and Zn(II) ions was determined. The structure of the isolated solid complexes was elucidated by elemental analyse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e4e5cbdf5d5d688409b3e21c91c6887
https://doi.org/10.1007/s11696-021-01916-0
https://doi.org/10.1007/s11696-021-01916-0
Publikováno v:
Russian Journal of General Chemistry. 91:1774-1782
A new series of mixed ligand metal complexes has been synthesized by the reaction of Co(II), Ni(II), Cu(II), Zr(IV), Pd(II), and Cd(II) with norfloxacin (NOR) and metformin hydrochloride (MF) in 1 : 1 : 1 molar ratio. The complexes have been characte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c98525ff8ed77017084420004039309e
https://doi.org/10.1134/s1070363221090243
https://doi.org/10.1134/s1070363221090243
Autor:
Eid H. Alosaimi, Walaa H. El-Shwiniy, Saad M. Alshahrani, Ayman A. O. Younes, Mostafa Y. Nassar, Sameh I. El-Desoky
Publikováno v:
Materials Express. 11:1071-1083
Series of Zr(IV), Ce(IV) and U(VI) complexes were synthesized with nifuroxazide ligand. Design and formulae of the complexes suggested in the light of analytical, spectral, magnetic and thermal analyses (1HNMR, IR, UV-Vis). The calculated values of m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0ce5cf8f16c812e6cd1f015eaf6d07f
https://doi.org/10.1166/mex.2021.2023
https://doi.org/10.1166/mex.2021.2023
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 279
Spectrophotometry was used to determine trace amounts of Zirconium(IV), Mercury(II) and Uranium(VI) in environmental, biological, pharmaceutical and industrial samples. The determination depend on the complexation reactions between albendazole reagen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aaed18b85ac9506c869d9433ca8aa985
https://pubmed.ncbi.nlm.nih.gov/35609395
https://pubmed.ncbi.nlm.nih.gov/35609395