Synthesis of Imidazolium Room-Temperature Ionic Liquids. Exploring Green Chemistry and Click Chemistry Paradigms in Undergraduate Organic Chemistry Laboratory

2009 ◽  
Vol 86 (7) ◽  
pp. 856 ◽  
Author(s):  
Sergei V. Dzyuba ◽  
Katherine D. Kollar ◽  
Salil S. Sabnis
2019 ◽  
Vol 2 (3) ◽  
pp. 70 ◽  
Author(s):  
Djenisa H. A. Rocha ◽  
Patrícia A. A. M. Vaz ◽  
Diana C. G. A. Pinto ◽  
Artur M. S. Silva

Flavanones [2-aryl-2,3-dihydrochromen-4(1H)ones] and 2-aryl-2,3-dihydroquinolin-4(1H)-ones are valuable precursors in the synthesis of important pharmacological scaffolds, so efficient methodologies towards their synthesis are important in the medicinal chemistry context. Their synthesis also involves theoretical concepts such as aldol condensation, isomerization, and catalysis that make it useful in an undergraduate organic chemistry laboratory. The use of both microwave irradiation as a source of energy to promote reactions and efficient catalysts are considered within green chemistry principles, mostly because the reaction yields are improved and reaction time decreased. In this paper, the efficiency of microwave irradiation use in the synthesis of chalcone derivatives and efficient catalyst systems to promote their isomerization into flavanones and 2-aryl-2,3-dihydroquinolin-4(1H)-ones is demonstrated.


2017 ◽  
Vol 2 (2) ◽  
Author(s):  
Matthew J. Mio

Abstract Many logistic and instructional changes followed the incorporation of the 12 principles of green chemistry into organic chemistry laboratory courses at the University of Detroit Mercy. Over the last decade, institutional limitations have been turned into green chemical strengths in many areas, including integration of atom economy metrics into learning outcomes, replacing overly toxic equipment and reagents, and modifying matters of reaction scale and type.


2008 ◽  
Vol 161 (1-2) ◽  
pp. 209-216 ◽  
Author(s):  
Sevinc Z. Topal ◽  
Kadriye Ertekin ◽  
Derya Topkaya ◽  
Serap Alp ◽  
Berrin Yenigul

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