Morten Meldal

Morten Meldal is a Danish chemist renowned for his pioneering contributions to the field of click chemistry. His development of the copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC) reaction, a cornerstone of modular chemical synthesis, revolutionized drug discovery and materials science. For this transformative work, he was jointly awarded the 2022 Nobel Prize in Chemistry with Carolyn Bertozzi and Karl Barry Sharpless. Meldal is a professor at the University of Copenhagen and has conducted significant research at the Technical University of Denmark.

Early life and education

Morten Meldal was born in Copenhagen and developed an early interest in science. He pursued his higher education at the Technical University of Denmark (DTU), where he earned his master's degree in chemical engineering. He continued his academic journey at the same institution, completing his PhD in organic chemistry under the supervision of Klaus Bock. His doctoral research focused on synthetic methodology and laid the groundwork for his future investigations into efficient chemical reactions.

Career and research

Following his PhD, Meldal began his independent research career. He held a postdoctoral position at the University of Cambridge in the United Kingdom, working in the laboratory of Sir Alan R. Battersby on the synthesis of complex natural products like porphyrins. He returned to Denmark to join the Carlsberg Laboratory, a renowned research institution, where he began his seminal work on solid-phase synthesis and combinatorial chemistry. In 1996, he moved to the Technical University of Denmark as a professor, and later joined the faculty of the University of Copenhagen. His most famous achievement, accomplished independently of but concurrently with Karl Barry Sharpless, was the discovery in 2001 that copper(I) ions efficiently and selectively catalyze the reaction between an azide and a terminal alkyne to form a stable triazole linkage. This CuAAC reaction became the premier example of click chemistry, a concept championed by Sharpless, enabling rapid, reliable, and modular construction of molecules for applications in pharmaceutical chemistry, bioconjugation, and polymer science. His research group at the University of Copenhagen continues to explore new applications of click chemistry and develop novel methodologies in organic synthesis.

Awards and honors

Meldal's contributions have been recognized with numerous prestigious awards. He was named a Clarivate Citation Laureate in 2019, predicting his Nobel recognition. The pinnacle of his career came in 2022 when he was awarded the Nobel Prize in Chemistry alongside Carolyn Bertozzi and Karl Barry Sharpless. He is also a recipient of the Ralph F. Hirschmann Award in Peptide Chemistry from the American Chemical Society. He has been elected a member of the Royal Danish Academy of Sciences and Letters and holds an honorary doctorate from the University of Southern Denmark.

Personal life

Morten Meldal maintains a relatively private personal life. He is known to be an avid photographer and enjoys spending time in nature. He resides in Denmark and is actively involved in mentoring the next generation of scientists at the University of Copenhagen. His dedication to scientific communication and education is evident in his lectures and public engagements following the awarding of the Nobel Prize.

Selected publications

* Meldal, M.; Tornøe, C. W. "Cu-Catalyzed Azide–Alkyne Cycloaddition" in *Chemical Reviews* (2008). * Tornøe, C. W.; Christensen, C.; Meldal, M. "Peptidotriazoles on Solid Phase" in *Journal of Organic Chemistry* (2002). * Meldal, M. "Polymer 'Clicking' by CuAAC Reactions" in *Macromolecular Rapid Communications* (2008). * Diness, F.; Meldal, M. "Solid-Phase Synthesis of Peptidomimetics" in *Current Opinion in Chemical Biology* (2004).

Category:Danish chemists Category:Nobel laureates in Chemistry Category:University of Copenhagen faculty Category:Technical University of Denmark alumni Category:Recipients of the Ralph F. Hirschmann Award in Peptide Chemistry