ERIC Number: EJ1442191
Record Type: Journal
Publication Date: 2022-Sep
Pages: 6
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0021-9584
EISSN: EISSN-1938-1328
Available Date: N/A
Iron-Based Tandem Catalysis: From Petroleum toward Pharmaceutical Laboratories for Organic Undergraduate Students--Product Identification by TLC and [superscript 1]H NMR
Lisa Smith; D. M. Nirosh Udayanga; Xiaolin Qian; Lauren Adams; Sarah Sims; Charles Nettles; Xue Xu; Xin Cui; Deb Mlsna
Journal of Chemical Education, v99 n9 p3259-3264 2022
Catalysis and catalytic cycles are widely used in both research and industry. The addition of a catalysis experiment into the undergraduate laboratory curriculum is important and necessary training to expand student learning. Here, an experiment demonstrating iron-based tandem catalysis was developed and implemented in an organic chemistry course for second-year and upper-division undergraduate students at Mississippi State University. The experiment uses TLC and [superscript 1]H NMR to track the reaction and identify the core pharmaceutical structure produced during the experiment. Reactions contained inside the catalytic cycles include iminium generation, imino-ene condensation, and aza-Prins reaction. The catalytic cycle approach allows for a decrease in time for reaction, chemicals, and waste produced. This experiment was successfully tested over two semesters (110 students) at a major university. Learning objectives were met to support student understanding of catalytic cycles and reaction mechanisms. This laboratory experiment provided hands-on experience using TLC and [superscript 1]H NMR to identify a core structure of pharmaceutical compounds produced from petroleum.
Descriptors: Organic Chemistry, Science Laboratories, College Science, Science Instruction, Undergraduate Students, Identification, Laboratory Experiments, Scientific Concepts, Experiential Learning, Molecular Structure
Division of Chemical Education, Inc. and ACS Publications Division of the American Chemical Society. 1155 Sixteenth Street NW, Washington, DC 20036. Tel: 800-227-5558; Tel: 202-872-4600; e-mail: eic@jce.acs.org; Web site: http://pubs.acs.org/jchemeduc
Publication Type: Journal Articles; Reports - Research
Education Level: Higher Education; Postsecondary Education
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers - Location: Mississippi
Grant or Contract Numbers: N/A
Author Affiliations: N/A