description Charles Pedersen Overview
Charles Pedersen was an American chemist who shared the 1987 Nobel Prize in Chemistry for his discovery of crown ethers. Working at DuPont, he synthesized these cyclic polyethers, which possess unique ring structures that selectively bind and encapsulate alkali metal cations. This discovery established the foundational principles of host-guest chemistry and molecular recognition. Pedersen's findings heavily influenced later advances in supramolecular chemistry and targeted drug delivery systems.
help Charles Pedersen FAQ
Why did Charles Pedersen win the Nobel Prize in Chemistry?
Charles Pedersen shared the 1987 Nobel Prize in Chemistry for his discovery of crown ethers. While working at DuPont, he synthesized these cyclic polyethers that can selectively bind to specific metal ions.
Where did Charles Pedersen work when he discovered crown ethers?
He spent the majority of his career at the DuPont chemical company. It was there that he conducted his Nobel-winning research on macrocyclic polyethers.
What are crown ethers used for in chemistry?
Crown ethers are famous for their ability to encapsulate alkali metal cations, such as sodium and potassium. This unique binding property makes them highly useful in phase-transfer catalysis and studying ion transport across membranes.
Who shared the 1987 Nobel Prize in Chemistry with Charles Pedersen?
Donald Cram and Jean-Marie Lehn shared the 1987 Nobel Prize with Pedersen. They expanded on his initial discovery to develop the broader field of host-guest chemistry.
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