Search Results - "Elgemeie, G.H."

A simple approach for the synthesis of coumarin fluorescent dyes under microwave irradiation and their application in textile printing by Elgemeie, G.H, Ahmed, K.A, Ahmed, E.A, Helal, M.H, Masoud, D.M

“…Purpose The purpose of this study is to successfully implement microwave irradiation for the rapid synthesis of novel fluorescent dyes. The prepared dyes are…”
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Microwave synthesis, photophysical properties of novel fluorescent iminocoumarins and their application in textile printing by Elgemeie, G.H, Ahmed, K.A, ahmed, E.A, helal, M.H, Masoud, D.M

“…Purpose – This paper aims to synthesise coumarine flourescent dyes from a cheap material in a very short time with a very high yield, and by using a clean…”
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Microwave assisted one-pot synthesis of pyrazoloquinazolinone derivatives and their application on printing of synthetic fabrics by Elgemeie, G.H, Ahmed, K.A, Ahmed, E.A, Helal, M.H, Masoud, D.M

“…Purpose – The purpose of this paper is to synthesize some novel…”
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Synthesis of novel tetrasubstituted thiophenes based dye using sodium a-cyanoketene dithiolates as starting materials by Elgemeie, G.H, Ahmed, K.A, Ahmed, E.A, Helal, M.H, Masoud, D.M

“…Purpose – The study aims to synthesise new thiophene-based dyes by an efficient method using sodium a-cyanoketene dithiolates as starting components for…”
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Synthesis of a new series of polyfunctionally substituted thiazole azo dye systems for dyeing of synthetic fibres by Helal, M.H, Elgemeie, G.H, Masoud, D.M

“…Purpose - This paper's aim is to evaluate the dyeing performance of newly designed azo dye system based on thiazole substituted for improved dyeing when…”
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Preparation and characterisation of novel methylsulfanylpyrazolopyrimidines as heterocyclic dyes from ketene dithioacetals by Helal, M.H, Elgemeie, G.H, Masoud, D.M

“…Purpose - This paper aims to synthesize some new heterocyclic disperse azo dyes and their application in dyeing of polyester and polyamide fabrics.Design…”
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Synthesis of several new pyridine-2(1H) thiones containing an arylazo function and their applications in textile printing by El-Kashouti, M.A, El Molla, M.M, Elsayad, H.S, Ahmed, K.A, Helal, M.H, Elgemeie, G.H

“…Purpose - To synthesise several new pyridine-2(1H)thione containing an arylazo function and their applications in textile printing.Design methodology approach…”
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Novel benzothiazapine azo dyes: synthesis, characterisation and printing properties by Helal, M.H, Elgemeie, G.H, El-kashouti, M.A, El-zaher Ahmed, K.A

“…Purpose - The purpose of this paper is to synthesise new heterocyclic disperse azo dyes based on benzothiazapine moiety and their printability on synthetic…”
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Synthesis and application of some new disperse azo dyes derived from 2-cyanomethyl benzothiazole by El-Kashouti, M.A, Elgemeie, G.H, El-Molla, M.M, El-Sayad, H.S, Ahmed, K.A.E

“…Purpose - To synthesize some new heterocyclic disperse azo dyes and their utilization in textile printing.Design methodology approach - To prepare…”
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Synthesis of new 5-arylazo-3-cyano-4,6-dimethyl-2-acetylchloridethiopyridine reactive disperse dyes and their applications in textile printing by Helal, M.H, Elgemeie, G.H, El-kashouti, M.A, ElMolla, M.M, Elsayad, H.S, Ahmed, K.A

“…Purpose - The purpose of this paper is to synthesise some disperse dyes containing a reactive group and study their applications on polyamide and wool printing…”
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Novel arylazopyrazolo[1,5-a]pyrimidine derivatives: synthesis, properties and dyeing characteristics by Elgemeie, G.H, Helal, M.H, El-Sayed, H.M

“…Several new arylazopyrazolo[1,5-a]pyrimidine derivatives were obtained from 4-arylazo-3,5-diaminopyrazoles. The application and dyeing characteristics of the…”
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Synthesis and in vitro anti-tumor activity of new oxadiazole thioglycosides by Abu-Zaied, M.A., El-Telbani, E.M., Elgemeie, G.H., Nawwar, G.A.M.

“…A facile, convenient and high yielding synthesis of novel thioglycosides incorporating 1,3,4-oxadiazole, triazole and or triazine moieties from readily…”
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Synthesis of and dyeing characteristics of novel pyrazolo[1,5-a]pyrimidine derivatives containing two arylazo functions by Elgemeie, G.H, Helal, M.H, El-Sayed, H.M

“…Several novel pyrazolo[1,5-a]pyrimidine derivatives containing two arylazo functions were synthesised from 4-arylazo-3,5-diaminopyrazoles. Such derivatives…”
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Synthesis and application of some new disperse azo dyes derived from 2cyanomethyl benzothiazole by ElKashouti, M.A., Elgemeie, G.H., ElMolla, M.M, ElSayad, H.S., Ahmed, K.A.E.

“…Purpose To synthesize some new heterocyclic disperse azo dyes and their utilization in textile printing. Designmethodologyapproach To prepare…”
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Synthesis of new 5arylazo3cyano4,6dimethyl2acetylchloridethiopyridine reactive disperse dyes and their applications in textile printing by Helal, M.H., Elgemeie, G.H., Elkashouti, M.A., ElMolla, M.M., Elsayad, H.S., Ahmed, K.A.

“…Purpose The purpose of this paper is to synthesise some disperse dyes containing a reactive group and study their applications on polyamide and wool printing…”
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Synthesis of several new pyridine21H thiones containing an arylazo function and their applications in textile printing by ElKashouti, M.A., El Molla, M.M., Elsayad, H.S., Ahmed, K.A., Helal, M.H., Elgemeie, G.H.

“…Purpose To synthesise several new pyridine21Hthione containing an arylazo function and their applications in textile printing. Designmethodologyapproach To…”
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Novel arylazopyrazolo1,5apyrimidine derivatives synthesis, properties and dyeing characteristics by Elgemeie, G.H., Helal, M.H., ElSayed, H.M.

“…Several new arylazopyrazolo1,5apyrimidine derivatives were obtained from 4arylazo3,5diaminopyrazoles. The application and dyeing characteristics of the dyes…”
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Synthesis of and dyeing characteristics of novel pyrazolo1,5apyrimidine derivatives containing two arylazo functions by Elgemeie, G.H., Helal, M.H., ElSayed, H.M.

“…Several novel pyrazolo1,5apyrimidine derivatives containing two arylazo functions were synthesised from 4arylazo3,5diaminopyrazoles. Such derivatives were used…”
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