Jean-Marie Lehn

Supramolecular Assembly Lehn

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File:Science and Peace - Jean-Marie Lehn.webm Jean-Marie Lehn (born 30 September 1939) is a French chemist who received the Nobel Prize in Chemistry in 1987 for his synthesis of cryptands. He shared the prize with Donald J. Cram and Charles J. Pedersen for their development and use of molecules with structure-specific interactions of high selectivity. Lehn's work is considered foundational in the field of supramolecular chemistry, a domain that focuses on the chemical systems involving a discrete number of molecular subunits or components.

Early Life and Education

Jean-Marie Lehn was born in Rosheim, France. He pursued his higher education in chemistry at the University of Strasbourg, where he obtained his Ph.D. in 1963 under the guidance of Guy Ourisson. His doctoral work focused on the synthesis of natural products.

Career and Research

After completing his Ph.D., Lehn continued his research in the field of organic chemistry. His early work involved the study of reaction mechanisms and the synthesis of natural products. However, his research interests shifted towards the understanding and creation of complex molecular systems that mimic biological processes.

In the late 1960s, Lehn's work led to the development of cryptands, a type of synthetic compound that can encapsulate ions. This discovery was a significant breakthrough in chemistry because it allowed for the stable and selective binding of specific ions, a property that has numerous applications in the fields of chemistry and biology.

Lehn's interest in how molecules recognize each other and form complex structures led him to coin the term "supramolecular chemistry." This field of chemistry focuses on the interactions and associations between molecules, aiming to understand how chemical systems are organized beyond the molecular level.

Throughout his career, Lehn has been awarded numerous honors and awards in addition to the Nobel Prize, including the Lavoisier Medal, the Centenary Prize from the Royal Society of Chemistry, and the Gold Medal of the CNRS, France's highest scientific research award.

Impact and Legacy

Jean-Marie Lehn's contributions to chemistry have had a profound impact on various scientific fields, including materials science, nanotechnology, and biochemistry. His work on molecular recognition has opened new pathways for the development of innovative materials and therapeutic agents. Lehn's research has laid the groundwork for the design of molecular machines and devices, contributing to the advancement of nanotechnology and the development of smart materials.

Selected Publications

Lehn has authored numerous scientific publications that have significantly contributed to the fields of organic and supramolecular chemistry. Some of his most notable works include papers on the synthesis of cryptands and their applications in the selective recognition and binding of ions.

Personal Life

Details about Jean-Marie Lehn's personal life are not widely publicized, as he prefers to keep his private life separate from his professional achievements.

See Also

• Supramolecular chemistry
• Nobel Prize in Chemistry
• Cryptand
• Molecular recognition