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Colorado State University Professor Wins Japanese Prize For Contributions In Chemistry

Wednesday, January 8, 1997

FORT COLLINS--Albert Meyers, internationally respected organic chemist and chemistry professor at Colorado State, received the Yamada Prize for his contributions in asymmetric synthesis.

The Yamada Prize is awarded to a scientist worldwide whose research has had a major impact in this specialized field. The prize was founded in 1995 to commemorate contributions to the field by professor Shun-ichi Yamada of Japan, who died in April. The award to Meyers came with a silver medal and 500,000 yen, equal to about $5,000 in U.S. currency.

The Yamada Prize selection committee called Meyers, a professor at Colorado State since 1972, a "true pioneer of the current rage in asymmetric synthesis, which today is singly the most popular subject in organic chemistry."

Meyers was one of the first organic chemists in the world to duplicate nature's process in creating optical isomers, the specific molecular arrangements in enzymes. This process--called asymmetric synthesis--enabled researchers to synthesize and duplicate a single optical isomer, which is produced naturally in human bodies and other organic materials.

Prior to Meyers' work in the field, scientists had known for years how to separate the isomers with mirrored parts, but didn't know how to efficiently prepare them as separate forms. The double parts have minimal, and sometimes harmful, effects in a drug because one side is typically inactive or toxic when used in medical treatment.

One example is thalidomide, a drug used in the 1960s to treat morning sickness in pregnant women. One mirror part of the optical isomer in that drug was effective in curbing morning sickness, while the other part caused fetal deformities.

Meyers executed the first asymmetric synthesis of a number of isomers in the early 1970s at Colorado State and, along with his students, developed methods in the laboratory to produce synthetic versions of those mirrored parts on a larger scale. Until Meyers' breakthrough, scientists used an expensive, tedious process to separate mirrored parts, and that process in turn triggered higher costs for medicines.

As a result of Meyers' efforts and the efforts of other organic chemists, the Food and Drug Administration now requires pharmaceutical companies to isolate the mirrored parts of isomers that are effective for treatment and only include them in drugs.

This contribution allowed researchers to pinpoint specific isomers that can elicit positive biological responses in people who suffer from AIDS and some cancers.

"Nature is very specific about what it wants," Meyers said. "Asymmetric synthesis has enabled drug manufacturers to produce medicines that are safer and more efficient."

Meyers' honors include several national and international awards, including the American Chemical Society Award for Creativity in Organic Synthesis, the Arthur C. Cope Scholar Award and the Alexander von Humboldt Senior Scientist Award.

Meyers was appointed University Distinguished Professor in 1986 and the John K. Stille Professor of Chemistry at Colorado State in 1993. In 1994, Meyers was elected to the National Academy of Sciences.

The Yamada Prize announcement is the second recent award recognizing Meyers' work. Meyers also is the recipient of the International Award in Heterocyclic Chemistry, which honors a single chemist's contributions in heterocyclic chemistry. This area focuses on synthesizing carbon and hydrogen compounds as a way to design drugs that efficiently emulate the biological functions of those compounds.

Meyers will receive that award, along with a $3,000 cash prize, at the 1997 International Congress of Heterocyclic Chemistry in Bozeman, Mont., in August.

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