{"title":"Dansyl Based AIE Material for Multimodal Recognition of Antibiotics","authors":"Shagun , Abhimanew Dhir","doi":"10.1002/ajoc.202500207","DOIUrl":null,"url":null,"abstract":"<div><div>A dansyl‐isoniazid conjugate (DISH) is designed and synthesized which exhibits Aggregation‐Induced Emission (AIE) in MeOH : H<sub>2</sub>O (20 : 80). This AIE Material is utilized for detection of different antibiotics having carboxylic acid, amide and thioamide functionalities. The material shows a multimodal recognition behaviour having maximum affinity with a fluorescence intensification (236 %) (φ=0.68) on addition of 2.0 μM levofloxacin (LEV) whereas the quenching of fluorescence emission is observed on addition of prothionamide (PTH) (8.0 μM). To test the practical application of the DISH, we performed smartphone‐based detection wherein RGB colour picker app is used to study the colour variation of probe in urine samples spiked with same concentration of LEV (2.0 μM) and PTH (8.0 μM).</div></div>","PeriodicalId":130,"journal":{"name":"Asian Journal of Organic Chemistry","volume":"14 5","pages":"Article e202500207"},"PeriodicalIF":2.8000,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Asian Journal of Organic Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S219358072500100X","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
引用次数: 0
Abstract
A dansyl‐isoniazid conjugate (DISH) is designed and synthesized which exhibits Aggregation‐Induced Emission (AIE) in MeOH : H2O (20 : 80). This AIE Material is utilized for detection of different antibiotics having carboxylic acid, amide and thioamide functionalities. The material shows a multimodal recognition behaviour having maximum affinity with a fluorescence intensification (236 %) (φ=0.68) on addition of 2.0 μM levofloxacin (LEV) whereas the quenching of fluorescence emission is observed on addition of prothionamide (PTH) (8.0 μM). To test the practical application of the DISH, we performed smartphone‐based detection wherein RGB colour picker app is used to study the colour variation of probe in urine samples spiked with same concentration of LEV (2.0 μM) and PTH (8.0 μM).
期刊介绍:
Organic chemistry is the fundamental science that stands at the heart of chemistry, biology, and materials science. Research in these areas is vigorous and truly international, with three major regions making almost equal contributions: America, Europe and Asia. Asia now has its own top international organic chemistry journal—the Asian Journal of Organic Chemistry (AsianJOC)
The AsianJOC is designed to be a top-ranked international research journal and publishes primary research as well as critical secondary information from authors across the world. The journal covers organic chemistry in its entirety. Authors and readers come from academia, the chemical industry, and government laboratories.