Search Results - "El-Sayed, Refat" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Synthesis of Pyrimidine and Pyran Derivatives with the Related Systems and the Study of Their Behavior in the Liquid Solutions

Synthesis of Pyrimidine and Pyran Derivatives with the Related Systems and the Study of Their Behavior in the Liquid Solutions

by El‐Sayed, Refat, Katouah, Hanadi A.
Published in Journal of heterocyclic chemistry (01.08.2019)

Get full text

Journal Article

Synthesis of Biodegradable Pyrazole, Pyran, Pyrrole, Pyrimidine and Chromene Derivatives having Medical and Surface Activities

Synthesis of Biodegradable Pyrazole, Pyran, Pyrrole, Pyrimidine and Chromene Derivatives having Medical and Surface Activities

by El-Sayed, Refat
Published in Journal of surfactants and detergents (01.11.2016)

Get full text

Journal Article

Synthesis, Surface, and Antimicrobial Activity of Hydrophobically Thiadiazole, Pyridazine, and Pyrimidine Systems Based on Surface Active Agents

Synthesis, Surface, and Antimicrobial Activity of Hydrophobically Thiadiazole, Pyridazine, and Pyrimidine Systems Based on Surface Active Agents

by Althagafi, Ismail, El‐Sayed, Refat
Published in Journal of heterocyclic chemistry (01.03.2018)

Get full text

Journal Article

Synthesis and Heteroannulation of Pyridine and Related Heterocyclic Systems Having Surface and Biological Activities

Synthesis and Heteroannulation of Pyridine and Related Heterocyclic Systems Having Surface and Biological Activities

by El-Sayed, Refat
Published in Journal of Oleo Science (2015)

Get full text

Journal Article

Synthesis of an Efficiency Heterocyclic Systems, Surface Properties and Potential Pharmacological Interest

Synthesis of an Efficiency Heterocyclic Systems, Surface Properties and Potential Pharmacological Interest

by Refat El-Sayed
Published in Journal of Oleo Science (01.08.2018)

Get full text

Journal Article

Synthesis of Potential Pharmaceutical Heterocycles as Surface Active Agents

Synthesis of Potential Pharmaceutical Heterocycles as Surface Active Agents

by Howsaway, Hamida O., El-Sayed, Refat
Published in Journal of surfactants and detergents (01.05.2017)

Get full text

Journal Article

Synthesis of Some New Thiazole, Oxazole, Pyrimidine and Pyridazine Derivatives from 2-cyano-N-octadecyl-acetamide as Antimicrobial and Surface Active Agents

Synthesis of Some New Thiazole, Oxazole, Pyrimidine and Pyridazine Derivatives from 2-cyano-N-octadecyl-acetamide as Antimicrobial and Surface Active Agents

by El-Sayed, Refat, Ahmed, Saleh A
Published in Journal of heterocyclic chemistry (01.01.2016)

Get full text

Journal Article

Synthesis of Various Nitrogen Heterocycles as Antimicrobial Surface Agents

Synthesis of Various Nitrogen Heterocycles as Antimicrobial Surface Agents

by El-Sayed, Refat, Asghar, Basim H.
Published in Journal of heterocyclic chemistry (01.09.2014)

Get full text

Journal Article

Synthesis, Surface Parameters, and Biodegradability of Water-soluble Surfactants for Various Applications

Synthesis, Surface Parameters, and Biodegradability of Water-soluble Surfactants for Various Applications

by El-Sayed, Refat, Alotaibi, Hawazin H, Elhady, Heba A
Published in Journal of Oleo Science (2018)

Get full text

Journal Article

Potential Biosignificant Interest and Surface Activity of Efficient Heterocyclic Derivatives

Potential Biosignificant Interest and Surface Activity of Efficient Heterocyclic Derivatives

by El-Sayed, Refat, Althagafi, Ismail
Published in Journal of Oleo Science (2016)

Get full text

Journal Article

Synthesis of Five and Six-Membered Heterocycles Using Activated Nitriles for Industrial Applications

Synthesis of Five and Six-Membered Heterocycles Using Activated Nitriles for Industrial Applications

by El-Sayed, Refat, Almalki, Meshal H. K.
Published in Journal of Oleo Science (2017)

Get full text

Journal Article

Synthesis of Pharmacological Heterocyclic Derivatives Based Surfactants

Synthesis of Pharmacological Heterocyclic Derivatives Based Surfactants

by El-Sayed, Refat, Fadda, Ahmed. A
Published in Journal of Oleo Science (2016)

Get full text

Journal Article

Synthesis of an Efficiency Heterocyclic Systems, Surface Properties and Potential Pharmacological Interest

Synthesis of an Efficiency Heterocyclic Systems, Surface Properties and Potential Pharmacological Interest

by El-Sayed, Refat
Published in Journal of Oleo Science (2018)

Get full text

Journal Article

Construction of fused heterocycles by metal-mediated [2+2+2] cyclotrimerization of alkynes and/or nitriles

Construction of fused heterocycles by metal-mediated [2+2+2] cyclotrimerization of alkynes and/or nitriles

by Shaaban, Mohamed R., El-Sayed, Refat, Elwahy, Ahmed H.M.
Published in Tetrahedron (26.08.2011)

Get full text

Journal Article

Comprehensive evaluation of zeolite/marine alga nanocomposite in the removal of waste dye from industrial wastewater

Comprehensive evaluation of zeolite/marine alga nanocomposite in the removal of waste dye from industrial wastewater

by Hamd, Ahmed, Shaban, Mohamed, Al-Senani, Ghadah M., Alshabanat, Mashael N., Al-Ghamdi, Azza, Dryaz, Asmaa Ragab, Ahmed, Sayed A., El-Sayed, Refat, Soliman, N. K.
Published in Scientific reports (18.05.2023)

Get full text

Journal Article

Design, synthesis and evaluation of anticancer activity of novel 2-thioxoimidazolidin-4-one derivatives bearing pyrazole, triazole and benzoxazole moieties

Design, synthesis and evaluation of anticancer activity of novel 2-thioxoimidazolidin-4-one derivatives bearing pyrazole, triazole and benzoxazole moieties

by Elhady, Heba A., El-Sayed, Refat, Al-nathali, Hamedah S.
Published in BMC chemistry (09.05.2018)

Get full text

Journal Article

Optimization of innovative optical sensor for zirconium determination and capturing from environmental samples

Optimization of innovative optical sensor for zirconium determination and capturing from environmental samples

by Sari, Abdullah A.A., Babalghith, Ahmad O., El-Sayed, Refat, Amin, Alaa S.
Published in Results in Chemistry (01.01.2024)

Get full text

Journal Article

Enhancing the anticorrosion performance of mild steel in sulfuric acid using synthetic non-ionic surfactants: practical and theoretical studies

Enhancing the anticorrosion performance of mild steel in sulfuric acid using synthetic non-ionic surfactants: practical and theoretical studies

by Abdallah, Metwally, El Guesmi, Nizar, Al-Gorair, Arej S., El-Sayed, Refat, Meshabi, Aseel, Sobhi, Mohamed
Published in Green chemistry letters and reviews (03.04.2021)

Get full text

Journal Article

Revolutionizing sensing technologies: Crafting a green, ultra-sensitive bismuth optical sensor via fixation of 5-(2′,4′-dimethyl-phenylazo)-6-hydroxypyrimidine-2,4-dione on PVC membrane

Revolutionizing sensing technologies: Crafting a green, ultra-sensitive bismuth optical sensor via fixation of 5-(2′,4′-dimethyl-phenylazo)-6-hydroxypyrimidine-2,4-dione on PVC membrane

by El-Bahy, Salah M., Babalghith, Ahmad O., El-Sayed, Refat, Debbabi, Khaled F., Amin, Alaa S.
Published in Results in Chemistry (01.10.2024)

Get full text

Journal Article

An Exhaustive Compilation on the Synthesis of Heterocycles Pendant on the Fatty Acid Alkyl Chains

An Exhaustive Compilation on the Synthesis of Heterocycles Pendant on the Fatty Acid Alkyl Chains

by Khormi, Afaf Y, El-Sayed, Refat, Farghaly, Thoraya A, Shaaban, Mohamed R, Farag, Ahmad M
Published in Current organic synthesis (01.01.2023)

Get more information

Journal Article