One-Pot Synthesis, Characterization, and Antibacterial Activity of Mono Azo-Disperse Dyes bearing Bis-α-Aminophosphonates moiety and their application in Polyester Printing | ||||
Egyptian Journal of Chemistry | ||||
Volume 65, Issue 132, December 2022, Page 331-338 PDF (894.74 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/ejchem.2022.125556.5581 | ||||
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Authors | ||||
Manal M. Rekaby ![]() ![]() | ||||
1Chemistry Department, University College of Samtah, Jazan University, Saudi Arabia | ||||
2Dyeing, Printing and Textile Auxiliaries Department, Textile Research Division National Research Centre, Dokki, Giza 12622, Egypt. | ||||
3Department of Botany, Faculty of Sscience, Menoufia University | ||||
Abstract | ||||
The synthesis of isatin hydrazide have been done in high yields at room temperature starting from indoledione (Isatin) and hydrazine hydrate. A one –pot three component Kabachnik Fields reaction was used to synthesize mono and di-α- aminophosphonate system using mono and dialdehydes containing isatin hydrazide and triethyl phosphite in methylene chloride⁄ DMF mixture using Cupper triflate as Lewis acid catalyst. The structure of those aminophosphonate derivatives have been confirmed by elemental analysis and by FT-IR, NMR spectral analysis. Mono- α-aminophosphonates azo dyes have additionally been efficaciously applied to make printing pastes for polyester fabric. The color strength and fastness properties of the printed fabrics- to washing, perspiration, and light- demonstrated moderate to excellent results. Those derivatives as well as their printed samples showed high antibacterial activities against Staphylococcus aureus (Gram +ve) and Pseudomonas auroginosa (Gram -ve) and Candida albicans (yeast) at low concentrations (2.5–10 mg /mL). | ||||
Keywords | ||||
isatin hydrazide; Cupper triflate; mono and bis aminophosphonates; Textile printing; Azo disperse dyes; antibacterial activity | ||||
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