Microwave-assisted synthesis of cyclen functional carbon dots to construct a ratiometric fluorescent probe for tetracycline detection

2018 ◽  
Vol 6 (36) ◽  
pp. 9636-9641 ◽  
Author(s):  
Zhi Shen ◽  
Cheng Zhang ◽  
Xinling Yu ◽  
Jian Li ◽  
Zhenyang Wang ◽  
...  

Fluorescent carbon dots were synthesized by microwave irradiation of cyclen and citric acid to construct a ratiometric probe for tetracycline detection.

2021 ◽  
Author(s):  
Ratchadaporn Seedad ◽  
Sasimaporn khuthinakhun ◽  
Nuanlaor Ratanawimarnwong ◽  
Piyada Jittangprasert ◽  
Thitirat Mantim ◽  
...  

This research aimed to develop a simple and selective method for allantoin determination to overcome the limitations of existing colorimetric and alternative methods. A fluorometric detection-based method was developed and...


RSC Advances ◽  
2021 ◽  
Vol 11 (53) ◽  
pp. 33662-33674
Author(s):  
Ning Zhao ◽  
Jianqiang Song ◽  
Zheng Huang ◽  
Xiuying Yang ◽  
Yousheng Wang ◽  
...  

A dual-mechanism ratiometric fluorescent probe based on N-doped yellow fluorescent carbon dots (y-CDs) and blue fluorescent copper nanoclusters (CuNCs) was established for the first simultaneous determination of Cu2+ and biothiols.


2019 ◽  
Vol 43 (8) ◽  
pp. 3323-3331 ◽  
Author(s):  
Xi Wang ◽  
Tian Gao ◽  
Mian Yang ◽  
Jie Zhao ◽  
Feng-Lei Jiang ◽  
...  

Structure-analyzed carbon dots fabricated from a green raw material by a time-saving method.


2015 ◽  
Vol 3 (24) ◽  
pp. 4786-4789 ◽  
Author(s):  
Hua He ◽  
Xiaojuan Wang ◽  
Zhenzhen Feng ◽  
Tiantian Cheng ◽  
Xing Sun ◽  
...  

Ultra-bright fluorescent carbon dots were rapidly synthesized for multifunctional bio-imaging including live cell staining, cell-specific targeting and in vivo imaging.


2018 ◽  
Vol 42 (8) ◽  
pp. 6125-6133 ◽  
Author(s):  
Mittal L. Desai ◽  
Sanjay Jha ◽  
Hirakendu Basu ◽  
Rakesh Kumar Singhal ◽  
P. K. Sharma ◽  
...  

Eu3+ ion hybrid carbon dots as a novel fluorescent probe for the assay of Hg2+ ions and cellular imaging of Fomitopsis sp.


2020 ◽  
Vol 7 (3) ◽  
pp. 183-195
Author(s):  
Musa Özil ◽  
Emre Menteşe

Background: Benzoxazole, containing a 1,3-oxazole system fused with a benzene ring, has a profound effect on medicinal chemistry research owing to its important pharmacological activities. On the other hand, the benzoxazole derivative has exhibited important properties in material science. Especially in recent years, microwave-assisted synthesis is a technique that can be used to increase diversity and quick research in modern chemistry. The utilization of microwave irradiation is beneficial for the synthesis of benzoxazole in recent years. In this focused review, we provide a metaanalysis of studies on benzoxazole in different reaction conditions, catalysts, and starting materials by microwave technique so far, which is different from conventional heating. Methods: Synthesis of different kind of benzoxazole derivatives have been carried out by microwave irradiation. The most used method to obtain benzoxazoles is the condensation of 2-aminophenol or its derivatives with aldehydes, carboxylic acids, nitriles, isocyanates, and aliphatic amines. Results: Benzoxazole system and its derivatives have exhibited a broad range of pharmacological properties. Thus, many scientists have remarked on the importance of the synthesis of different benzoxazole derivatives. Conventional heating is a relatively inefficient and slow method to convey energy in orientation to the reaction medium. However, the microwave-assisted heating technique is a more effective interior heating by straight coupling of microwave energy with the molecules. Conclusion: In this review, different studies were presented on the recent details accessible in the microwave- assisted techniques on the synthesis of the benzoxazole ring. It presents all examples of such compounds that have been reported from 1996 to the present. Benzoxazoles showed an extensive class of chemical substances not only in pharmaceutical chemistry but also in dyestuff, polymer industries, agrochemical, and optical brighteners. Thus the development of fast and efficient achievement of benzoxazoles with a diversity of substituents in high yield is getting more noteworthy. As shown in this review, microwave-assisted synthesis of benzoxazoles is a very effective and useful technique.


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