Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Abrar A. Bayazeed"'
Autor:
Fatmah Alkhatib, Ahmed Hameed, Ali Sayqal, Abrar A. Bayazeed, Seraj Alzahrani, Zehba A. Al-Ahmed, ismail Althagafi, Rania Zaky, Nashwa M. El-Metwaly
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 8, Pp 6327-6340 (2020)
A facile green synthesis ball milling technique was used to prepare series of oxo-N'-(1-(pyridin-2-yl) ethylidene)-3-(thiazol-2-ylamino)propanehydrazide (H2L) complexes with UO2(II), Co(II), Cu(II), Pd(II) and Zn(II) ions. The configuration of isolat
Externí odkaz:
https://doaj.org/article/c5914fc41ea042a395cd15fc9301866f
Autor:
Alaa M. Alqahtani, Abrar A. Bayazeed
Publikováno v:
Arabian Journal of Chemistry, Vol 14, Iss 1, Pp 102914- (2021)
Ten new pyridine linked various substituted thiazole hybrids through (hydrazonomethyl)phenoxy-acetamide spacer were synthesized. The synthetic strategy was based on the reaction of the precursor 2-(4-((2-carbamothioylhydrazono)methyl)phenoxy)-N-(pyri
Externí odkaz:
https://doaj.org/article/38fe006e88c842ecbdca0a198b1dddde
Autor:
Abrar A. Bayazeed, Nashwa M. El-Metwaly, Adel M. Binyaseen, Khulood A. Abu Al-Ola, Sara A. Alqarni, Shams H. Abdel-Hafez, Samar Y. Al-nami
Publikováno v:
Ceramics International. 48:4841-4850
Novel epoxy resin (E)/CNW nanocomposite coatings were developed with different total contents of rare-earth doped aluminate nanoparticles (REA NPs). The produced epoxy-cellulose nanowhiskers-rare earth doped aluminate nanoparticles (E-CNW-REA) coatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44d2dcab3086074ce5cf222522f5afe1
https://doi.org/10.1016/j.ceramint.2021.11.020
https://doi.org/10.1016/j.ceramint.2021.11.020
Autor:
Hana M. Abumelha, Amerah M. Al-Solimy, Meshari M. Aljohani, Reem Shah, Fawaz A. Saad, Abrar A. Bayazeed, Ali Sayqal, Moamen S. Refat, Nashwa M. El-Metwaly
Publikováno v:
ChemistrySelect. 6:3912-3921
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74a69eeff6de1860bec87204f395b49e
https://doi.org/10.1002/slct.202004788
https://doi.org/10.1002/slct.202004788
Autor:
Nashwa M. El-Metwaly, Moataz Morad, Abrar A. Bayazeed, Ismail Althagafi, Alaa M. Munshi, Tahani M. Bawazeer, Arwa Alharbi
Publikováno v:
Luminescence. 36:904-913
A new carbazole chromophore conjugated with substituted thiazolidine-4-one (CzPT) was synthesized by applying the Knoevenagel reaction between 3,6-diformyl-N-hexylcarbazole and ethyl 2-aceto-2-(5-oxo-3-phenylthiazolidin-2-ylidene)acetate. The chemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d26978996b56b8aca5a6340f56e4b60f
https://doi.org/10.1002/bio.4013
https://doi.org/10.1002/bio.4013
Autor:
Nashwa M. El-Metwaly, Basim H. Asghar, Tahani M. Bawazeer, Turki M. Habeebullah, Ismail Althagafi, Abrar A. Bayazeed, Amerah M. Al-Solimy, Moataz Morad
Publikováno v:
Research on Chemical Intermediates. 46:4543-4562
Novel copper complexes were prepared from acetanilide derivatives and deliberately characterized. The molar ratio obtained was 1:1 through neutral bi-dentate mode of bonding for ligands. Square-planer and distorted octahedral were the geometries prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57365c132f1328074e639277ade0b484
https://doi.org/10.1007/s11164-020-04220-w
https://doi.org/10.1007/s11164-020-04220-w
Autor:
Abrar A. Bayazeed, Rua B. Alnoman
Publikováno v:
Polycyclic Aromatic Compounds. 42:735-748
The highly versatile 6-cyano-5-oxo-3,5-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine (6) has been synthesized and utilized as a building block for the design of new tricyclic and tetracyclic ring system...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd09619e92583a14c72530ab43924716
https://doi.org/10.1080/10406638.2020.1750042
https://doi.org/10.1080/10406638.2020.1750042
Autor:
Abdalla M. Khedr, Jabir H. Al-Fahemi, Zehba A. Al-Ahmed, Hana M. Abumelha, Abrar A. Bayazeed, Ismail Althagafi, Nashwa M. El-Metwaly
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:3277-3293
A novel series of Ni(II)-Schiff base complexes were synthesized from five hydrazide derivatives. All new synthesizes were fully characterized applying analytical and spectral techniques. 1:1 molar-ratio (M:L) was the main ratio isolated that represen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::726ffda4fbdb6b466e54c7f192a79bda
https://doi.org/10.1007/s10904-020-01503-y
https://doi.org/10.1007/s10904-020-01503-y
Autor:
Salhah D. Al-Qahtani, Abrar A. Bayazeed, Matokah Abualnaja, Aisha Hossan, Nashwa M. El-Metwaly, Zehbah Ali Al-Ahmed, Shams H. Abdel-Hafez
Publikováno v:
Journal of Molecular Structure. 1251:132006
Fluorescent mesogenic compounds have been reported as suitable materials for electronic displays with low energy consumption. Aromatic nucleophilic substitution (SNAr) reactions have been extremely para selective on various pentafluorophenyl derivati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::934fb13ca190123ddf6a5e4963d806a0
https://doi.org/10.1016/j.molstruc.2021.132006
https://doi.org/10.1016/j.molstruc.2021.132006
Autor:
Fawaz A. Saad, Hanadi A. Katouah, Reem Shah, Sohaib Alsaigh, Matokah Abualnaja, Nashwa M. El-Metwaly, Moataz Morad, Abrar A. Bayazeed, Moamen S. Refat
Publikováno v:
Journal of Molecular Structure. 1232:130041
New Ca(II) and Mg(II) complexes were prepared from kinetin hormone at slightly basic medium. The isolated complexes were characterized by analytical and spectral (IR, Raman & 1H NMR) techniques to reach the most fitted chemical formulae. So simple mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4c95a94caf31c82d112ad7a515a1d72
https://doi.org/10.1016/j.molstruc.2021.130041
https://doi.org/10.1016/j.molstruc.2021.130041