Ronald Breslow, PhD

Ronald Breslow has an A.B. in , an M. A. in Medical Science, and a Ph.D. in chemistry from Harvard, working with R. B. Woodward. He spent a year with Lord Todd as a postdoctoral in Cambridge, England, before coming to . He is now Professor of Chemistry at Columbia, one of twelve University Professors, and a former Chairman of the Department.

Ronald Breslow was elected a member of the U.S. National Academy of Sciences in 1966; he is also a member of the American Academy of Arts and Sciences, the European Academy of Sciences, and the American Philosophical Society. He is a Foreign Fellow of the Indian National Science Academy, an Honorary Member of the Korean Chemical Society, an Honorary Member of the Royal Society of Chemistry of Great Britain, a Foreign Member of the Royal Society of Britain, a Fellow of the World Innovation Foundation, an Honorary Member of the Chemical Society of Japan. He is also an Honorary Professor of the University of Science and Technology of China.

He has been the Chairman of the Board of Scientific Advisors of the Alfred P. Sloan Foundation, and a member of the Board of Trustees of Rockefeller University. He is on the Editorial Board of a number of scientific journals, and has held over 200 named lectureships and visiting professorships.

In research he has synthesized the cyclopropenyl cation, the simplest aromatic system and the first aromatic compound prepared with other than six in a ring. He established the phenomenon of anti-, and discovered the chemical mechanism used by thiamine (vitamin B-1) in biochemical reactions. He has synthesized molecules that imitate enzymatic reactions, including the development of remote functionalization reactions and of artificial enzymes. He has used the hydrophobic effect in organic synthesis and in mechanistic chemistry. Recently he has developed a new group of cytodifferentiating agents with use in cancer chemotherapy.

His scientific awards include the American Chemical Society Award in Pure Chemistry, the Fresenius Award, the Baekeland Medal, the Centenary Medal, the Harrison Howe Award, the Remsen Prize, the Roussel Prize in Steroids, the Prize, the Richards Medal, the Arthur C. Cope Award, the Kenner Award, the Nichols Medal, the National Academy of Sciences Award in Chemistry, the Allan Day Award, the Paracelsus Medal of the Swiss Chemical Society, and the U.S. National Medal of Science. He was named one of the top 75 contributors to the chemical enterprise in the past 75 years by Chemical & Engineering News, and won the , the Mayor's Award in Science, the Bader Award in Bioorganic Chemistry and the Esselen Award for Chemistry in the Public Interest. In 2003 he received the Robert Welch Award in Chemistry, and in 2004 he received the .

He has also received the Mark Van Doren Medal of Columbia University and the Columbia University Great Teacher Award. He was President of the American Chemical Society in 1996.