Sahar H El-khalafy
机构: Chemistry Department, Faculty of Science, Tanta University, Egypt
主页: tanta.edu.eg
每年引用次数
引用次数
引用: 406
H-指数: 10
I10-指数 : 10
出版物: 22
Degradation of azo dye with dirhodium(II) caprolactamate as heterogeneous catalyst.
Abeer S. Elsherbiny , Sahar H. El-Khalafy , Michael P. Doyle
Water Science and Technology 65 ( 12) 2175 -2182
2012
Oxidative coupling of 2-aminophenol to 2-amino-phenoxazine-3-one catalyzed by organotin (IV)–copper (I) cyanide coordination polymers as heterogeneous catalysts
Sahar H. El-Khalafy , Mahmoud T. Hassanein , Safaa El-din H. Etaiw , Ahmed S. Badr El-Din
Arabian Journal of Chemistry 10
11
2017
Studies on the oxidation of 2,6-di-tert-butylphenol by molecular oxygen catalyzed by cobalt(II) tetraarylporphyrins bound to cationic latex
Mahmoud T. Hassanein , Shady S. Gerges , Mohamed A. Abdo , Sahar H. El-Khalafy
Journal of Porphyrins and Phthalocyanines 09 ( 09) 621 -625
9
2005
Oxidation of 2-aminophenol with molecular oxygen and hydrogen peroxide catalyzed by water soluble metalloporphyrins
Sahar H. El-Khalafy , M. Hassanein
Journal of Molecular Catalysis A-chemical 363 148 -152
18
2012
Activity of Mixed Valence Copper Cyanide Metal–Organic Framework in the Oxidation of 3,5-di-Tert-Butylcatechol with Hydrogen Peroxide
M. Hassanein , Safaa El-din H. Etaiw , Sahar H. El-Khalafy , Mohamed M. El-bendary
Journal of Inorganic and Organometallic Polymers and Materials 25 ( 4) 664 -670
2
2015
Dirhodium-catalyzed phenol and aniline oxidations with T-HYDRO. Substrate scope and mechanism of oxidation
Grace Chiou , Hojae Choi , Sahar H. El-Khalafy , Michael P. Doyle
Journal of Organic Chemistry 76 ( 8) 2585 -2593
41
2011
Oxidation of azo dye Orange II with hydrogen peroxide catalyzed by 5,10,15,20-tetrakis[4-(diethylmethylammonio)phenyl]porphyrinato-cobalt(II)tetraiodide in aqueous solution
S.H. El-Khalafy , M.T. Hassanein , M.F. Abd-Elal , A.A. Atia
Journal of Saudi Chemical Society 24 ( 7) 520 -526
11
2020
Efficient Heterogeneous Dual Catalyst Systems for Alkane Metathesis
Zheng Huang , Eleanor Rolfe , Emily C. Carson , Maurice Brookhart
Advanced Synthesis & Catalysis 352 ( 1) 125 -135
68
2010
Autoxidation of 2,6-di-tert-butylphenol catalyzed by 5,10,15,20-tetrakis[4-(diethylmethylammonio)phenyl]porphyrinatocobalt(II) tetraiodide in water
M. Hassanein , S. Gerges , M. Abdo , S. EL-Khalafy
Journal of Molecular Catalysis A-chemical 268 ( 1) 24 -28
9
2007
Study of the oxidation of 2-aminophenol by molecular oxygen catalyzed by cobalt(II) phthalocyaninetetrasodiumsulfonate in water
M. Hassanein , M. Abdo , S. Gerges , S. El-Khalafy
Journal of Molecular Catalysis A-chemical 287 ( 1) 53 -56
46
2008
5,10,15,20-Tetrakis-(4-sulfonatophenyl)porphyrinatocobalt(II) supported on ion exchange resin as reusable and effective catalyst for the oxidative coupling of 2-aminophenol to 2-aminophenoxazine-3-one
M. Hassanein , S. El-Khalafy , S. Shendy
Catalysis Communications 40 125 -128
3
2013
Selective oxidation of 2-naphthol to 2-hydroxy-1,4-naphthoquinone with hydrogen peroxide catalyzed by 5,10,15,20-tetrakis(p-sulfonatophenyl)porphinatomanganese(III) chloride in aqueous solution.
M. Hassanein , S. El-Khalafy , S. Shendy
Catalysis Communications 97 134 -137
2
2017
Catalytic activity and stability of anionic and cationic water soluble cobalt(II) tetraarylporphyrin complexes in the oxidation of 2-mercaptoethanol by molecular oxygen
M HASSANEIN , S GERGES , M ABDO , S ELKHALAFY
Journal of Molecular Catalysis A-chemical 240 ( 1) 22 -26
12
2005
ORGN 667-Dirhodium caprolactamate in the peroxidation of phenols
Grace Chiou , Emily C McLaughlin , Sahar El-Khalafy , Michael P Doyle
ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY 236
2008
Catalytic activity of Mn (III) porphyrin complex supported onto cross linked polymers in the green oxidation of malathion with hydrogen peroxide in aqueous solution
Sahar H El-Khalafy , Mahmoud T Hassanein , Samia M Elsigeny , Hazem F Taha
Arabian Journal of Chemistry 16 ( 8) 104969 -104969
3
2023
Catalytic activity of Co (II)-porphyrin anchored onto polymeric support of electrospun polyacrylonitrile nanofiber: synthesis and efficient green oxidation of crystal violet dye with hydrogen peroxide
Sahar H El-Khalafy , Mohamed M Azaam , Esraa M El-nshar , Elbadawy A Kamoun
Biomass Conversion and Biorefinery 1 -12
2023
Efficient and green oxidation of 2-aminophenol catalyzed by tetra-(p-methoxyphenyl) porphyrin complexes anchored on chitosan in bicarbonate solution
Sahar H El-Khalafy , Mahmoud T Hassanein , Ayat A Mubarak
Chemical Papers 78 ( 2) 1205 -1215
2024
Efficient Catalyst 5, 10, 15, 20-Tetraphenylporphyrinatocobalt (II) Complex for the Oxidation of 3, 5-Di-tert-butylcatechol to the Corresponding Quinone with Molecular Oxygen.
Sahar H El-Khalafy , Mahmoud T Hassanein , Samah A Shendy
Egyptian Journal of Chemistry 66 ( 10) 9 -15
2023
Nehal Salahuddin, Ayat F Hashim, Ahmed Elbarbary, Nanis G Allam
Hassan Abdalla Almahy Dafalla , Sahar H El-Khalafy , Ibrahim Fathy Mohamed Nassar , Maiy Youssef Mohamed Jaballah
Synthesis, Characterization, and Anticancer Potency of Branched Poly (p‐Hydroxy Styrene) Schiff‐Bases
El‐Refaie Kenawy , Sahar H El‐Khalafy , Hamed A Abosharaf , Esraa M El‐nshar
Macromolecular Bioscience 23 ( 11) 2300090 -2300090
1
2023