Search Results - "Abdel Hamid, Atef M."

CuO nanoparticles for green synthesis of significant anti-Helicobacter pylori compounds with in silico studies by Shehab, Wesam S., Elsayed, Doaa A., Abdel Hamid, Atef M., Assy, Mohamed G., Mouneir, Samar M., Hamed, Eman O., Mousa, Sahar M., El-Bassyouni, Gehan T.

“…Helicobacter pylori (H. pylori) is a universal health intimidation as mentioned by the World Health Organization. The primary causal agent linked to a number…”
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Synthesis of Some Novel Furan‐tagged Thienopyrimidine Derivatives as Antibacterial Agents by Abdel Hamid, Atef M., Shehta, Wael

“…Cyclization of 2‐furan‐2‐yl‐4‐mercapto‐6‐methylpyrimidine‐5‐carbonitrile 1 with ethyl chloroacetate gave o‐aminoester thienopyrimidine derivative 3, which was…”
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Addition–cyclization reactions of furan-2-carbonyl isothiocyanate with nitrogen nucleophiles as a synthetic route to novel azines and azoles of potential biological activity by Abdel Hamid, Atef M.

“…Heterocyclization of furan-2-carbonyl isothiocyanate 1 with a variety of aliphatic and aromatic nitrogen nucleophiles resulted in the formation of a new series…”
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Design, synthesis, and antimicrobial activity of fluorophore 1,2,3-triazoles linked nicotinonitrile derivatives by El-Sayed, Hassan A., Abdel Hamid, Atef M., Mohammed, Samar M., Moustafa, Ahmed H.

“…The synthesis and investigation of fluorescence and antimicrobial properties of a new series of 1,2,3-triazoles were described. Acetylenes 4a-c were resulted…”
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Synthesis, pharmacological evaluation, DFT calculation, and theoretical investigation of spirocyclohexane derivatives by Abdel Hamid, Atef M., Amer, Asmaa H., Assy, Mohamed G., Zordok, Wael A., Mouneir, Samar M., El-Kalyoubi, Samar, Shehab, Wesam S.

“…[Display omitted] •Synthesis of new polycyclic structures fused at a central carbon which have greater interest.•The geometrical parameters illustrate there is…”
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Synthesis and antimicrobial evaluation of some new pyrimidines and condensed pyrimidines by Abdelghani, Essam, Said, Said Aly, Assy, M.G., Abdel Hamid, Atef M.

“…The reaction of 4-(4-chlorophenyl)-2-mercapto-6-oxo-1,6-dihydropyrimidine-5-carbonitrile 1 with benzylidenemalononitrile and/or methyl iodide has yielded…”
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Intermolecular cyclization of cinnamoyl isothiocyanate: A new synthetic entry for pyrimidine, triazine, and triazole candidates by El-Sayed, Hassan A., Abdel Hamid, Atef M., Assy, Mohamed G., Faraj, Tahani S.

“…An efficient and facile protocol for the synthesis of azine and azole ring systems was reported. Whereas, reaction of cinnamoyl isothiocyanate with…”
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Correction: Design, synthesis, pharmacological evaluation, and in silico studies of the activity of novel spiro pyrrolo[3,4- d ]pyrimidine derivatives by Alzahrani, Abdullah Y. A., Shehab, Wesam S., Amer, Asmaa H., Assy, Mohamed G., Mouneir, Samar M., Abdelaziz, Maged, Abdel Hamid, Atef M.

“…Correction for ‘Design, synthesis, pharmacological evaluation, and in silico studies of the activity of novel spiro pyrrolo[3,4- d ]pyrimidine derivatives’ by…”
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Synthesis and fluorescent properties of some Furan‐tagged Thieno[2,3‐d]pyrimidines and Thieno[2,3‐d:4,5‐d']dipyrimidines by Abdel Hamid, Atef M., Hamed, Eman O.

“…Intermolecular cyclization of pyrimidinethiol 1 with ethyl chloroacetate and chloroacetonitrile furnished thieno[2,3‐d]pyrimidines 2a,b. Hydrazinolysis of…”
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Design, synthesis, pharmacological evaluation, and in silico studies of the activity of novel spiro pyrrolo[3,4- d ]pyrimidine derivatives by Alzahrani, Abdullah Y A, Shehab, Wesam S, Amer, Asmaa H, Assy, Mohamed G, Mouneir, Samar M, Aziz, Maged A, Abdel Hamid, Atef M

“…In the present study, spiro compounds are shown to have distinctive characteristics because of their interesting conformations and their structural impacts on…”
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Utility of 2-furan-2-yl-4-mercapto-6-methylpyrimidine-5-carbonitrile as a precursor for the synthesis of some novel pyrimidines: antibacterial activity by Hamid, Atef M. Abdel, Shehta, W.

“…The starting material 2-furan-2-yl-4-mercapto-6-methylpyrimidine-5-carbonitrile 3 was reacted with various reagents resulting in the formation of a group of…”
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Heterocyclization of thiouracil derivative: synthesis of thiazolopyrimidines, tetrazolopyrimidines and triazolopyrimidines of potential biological activity by Abdelghani, Essam, Said, Said Aly, Assy, M. G., Abdel Hamid, Atef M.

“…The reaction of thioxopyrimidine derivative 1a with chloroacetic acid and p -chlorobenzaldehyde gave compound 2 . Alkylation of 1b using chloroacetonitrile…”
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An exploratory study of place-names in Sinai Peninsula, Egypt: a spatial approach by Zeini, Nahed T, Abdel-Hamid, Atef M, Soliman, Amal S, Okasha, Ahmed E

“…The Sinai Peninsula is a vital part of the Arab Republic of Egypt, geographically and historically. Its uniqueness and diversity of nature are reflected in its…”
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Synthesis and fluorescent properties of some Furan‐tagged Thienopyrimidines and Thienodipyrimidines by Abdel Hamid, Atef M, Hamed, Eman O

“…Intermolecular cyclization of pyrimidinethiol 1 with ethyl chloroacetate and chloroacetonitrile furnished thieno[2,3‐d]pyrimidines 2a,b. Hydrazinolysis of…”
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Correction: Design, synthesis, pharmacological evaluation, and in silico studies of the activity of novel spiro pyrrolo3,4-dpyrimidine derivatives by Alzahrani, Abdullah Y A, Shehab, Wesam S, Amer, Asmaa H, Assy, Mohamed G, Mouneir, Samar M, Abdelaziz, Maged, Abdel Hamid, Atef M

“…[This corrects the article DOI: 10.1039/D3RA07078F.].[This corrects the article DOI: 10.1039/D3RA07078F.]…”
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Design, synthesis, pharmacological evaluation, and in silico studies of the activity of novel spiro pyrrolo3,4-dpyrimidine derivatives by Alzahrani, Abdullah Y A, Shehab, Wesam S, Amer, Asmaa H, Assy, Mohamed G, Mouneir, Samar M, Aziz, Maged A, Abdel Hamid, Atef M

“…In the present study, spiro compounds are shown to have distinctive characteristics because of their interesting conformations and their structural impacts on…”
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Design, synthesis, pharmacological evaluation, and studies of the activity of novel spiro pyrrolo[3,4-]pyrimidine derivatives by Alzahrani, Abdullah Y. A, Shehab, Wesam S, Amer, Asmaa H, Assy, Mohamed G, Mouneir, Samar M, Aziz, Maged A, Abdel Hamid, Atef M

“…In the present study, spiro compounds are shown to have distinctive characteristics because of their interesting conformations and their structural impacts on…”
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