Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ahmed M. Abo-Bakr"'
Autor:
Dalal Nasser Binjawhar, Ola A. Abu Ali, Arwa Sultan Alqahtani, Eman Fayad, Ahmed M. Abo-Bakr, Antonous. M. Mekhael, Fayza M. Sadek
Publikováno v:
ACS Omega, Vol 9, Iss 16, Pp 18566-18575 (2024)
Externí odkaz:
https://doaj.org/article/438a54aef4a6402cb5c7dfaf2da4a9e8
Autor:
Heba E. Hashem, Ahmed M. Abo-Bakr
Publikováno v:
Heteroatom Chemistry, Vol 2019 (2019)
1,2,4-Triazine and 1,2,5-oxadiazine derivatives 2–12 were obtained from treated 1,3-oxazolone (1) with phenyl hydrazine or hydroxylamine hydrochloride. Chlorotriazine derivative 3 undergoing condensation reactions with different reagents produced n
Externí odkaz:
https://doaj.org/article/6d74cf072d594c85897cf51afd1ebdeb
Autor:
Mohamed Abd-Elsabour, Hytham F. Assaf, Ahmed M. Abo-Bakr, Abdulrahman G. Alhamzani, Mortaga M. Abou-Krisha, Aamal A. Al-Mutairi, Hesham M. Alsoghier
Publikováno v:
New Journal of Chemistry. 47:131-139
In this work, a green-electrochemical synthesis was applied to catechol oxidation (1) to o-benzoquinone (2) using cyclic voltammetry and potential controlled coulometry.
Publikováno v:
Fibers and Polymers. 23:2373-2383
Publikováno v:
Current Organic Synthesis. 19:558-568
Background: A series of new pyrimidines and thiazoles containing camphor moiety were synthesized under both conventional and microwave irradiation techniques. Methods: The condensation of camphor either with aminoguanidine or thiosemicarbazide gives
Publikováno v:
Electroanalysis. 33:2476-2489
Publikováno v:
Journal of the Iranian Chemical Society. 18:2757-2769
Camphor thiosemicarbazone 1 was utilized in the synthesis of new thiazolidinones. Thus, the reaction of 1 with ethyl bromoacetate, dimethyl acetylenedicarboxylate and maleic anhydride afforded the corresponding thiazolidinone 2, thiazolidinylidene ac
Autor:
Ahmed M. Abo-Bakr, Heba E. Hashem
Publikováno v:
Heteroatom Chemistry, Vol 2019 (2019)
1,2,4-Triazine and 1,2,5-oxadiazine derivatives 2–12 were obtained from treated 1,3-oxazolone (1) with phenyl hydrazine or hydroxylamine hydrochloride. Chlorotriazine derivative 3 undergoing condensation reactions with different reagents produced n
Publikováno v:
RSC Advances. 9:13145-13152
In this paper, we present promising results in the green electrochemical oxidation of catechol in the presence of three different thiol nucleophiles at the surface of a glassy carbon electrode in an aqueous solution using cyclic voltammetry (CV). The
Publikováno v:
Tetrahedron. 121:132913