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Wenyu Lai; Baolin Li – Journal of Chemical Education, 2025
Paal--Knorr reactions are a classical method for synthesizing pyrroles, using 1,4-dicarbonyl compound and amine as reactants. It has the characteristics of green chemistry, as only two molecules of water are lost. In this teaching and learning experiment, 2,5-hexanedione and 4-"tert"-butylaniline were used to synthesize…
Descriptors: Organic Chemistry, College Science, Environmental Education, Science Curriculum