Edwin Vedejs () ( lv, Edvīns Vedējs; January 31, 1941 – December 2, 2017) was a Latvian-American professor of chemistry. In 1967, he joined the organic chemistry faculty at
University of Wisconsin
A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase ''universitas magistrorum et scholarium'', which ...
. He rose through the ranks during his 32 years at Wisconsin being named Helfaer Professor (1991–1996) and Robert M. Bock Professor (1997–1998). In 1999, he moved to the
University of Michigan
, mottoeng = "Arts, Knowledge, Truth"
, former_names = Catholepistemiad, or University of Michigania (1817–1821)
, budget = $10.3 billion (2021)
, endowment = $17 billion (2021)As o ...
and served as the
Moses Gomberg
Moses Gomberg (February 8, 1866 – February 12, 1947) was a chemistry professor at the University of Michigan. He was elected to the National Academy of Sciences and served as president of the American Chemical Society.
Early life and education
...
Collegiate Professor of Chemistry for the final 13 years of his tenure.
He was elected a fellow of the
American Chemical Society
The American Chemical Society (ACS) is a scientific society based in the United States that supports scientific inquiry in the field of chemistry. Founded in 1876 at New York University, the ACS currently has more than 155,000 members at all ...
in 2011.
After his retirement in 2011, the University of Michigan established the Edwin Vedejs Collegiate Professor of Chemistry Chair. Vedejs died on December 2, 2017, in
Madison, Wisconsin
Madison is the county seat of Dane County, Wisconsin, Dane County and the capital city of the U.S. state of Wisconsin. As of the 2020 United States Census, 2020 census the population was 269,840, making it the second-largest city in Wisconsin b ...
.
Early life and education
Edwin "Ed" Vedejs was born in
Riga, Latvia
Riga (; lv, Rīga , liv, Rīgõ) is the capital and largest city of Latvia and is home to 605,802 inhabitants which is a third of Latvia's population. The city lies on the Gulf of Riga at the mouth of the Daugava river where it meets the Bal ...
to Velta (nee Robežnieks) and Nikolajs Vedejs. Not long after his birth, the
German occupation of Latvia during World War II
The military occupation of Latvia by Nazi Germany was completed on July 10, 1941 by Germany's armed forces. Initially, the territory of Latvia was under the military administration of Army Group North, but on 25 July 1941, Latvia was in ...
occurred followed by the
Soviet re-occupation of Latvia in 1944
The Soviet re-occupation of Latvia in 1944 refers to the military occupation of Latvia by the Soviet Union in 1944. During World War II Latvia was first occupied by the Soviet Union in June 1940, then was occupied by Nazi Germany in 1941–1944 ...
. These events forced his family to settle in the Fischbach Displaced Persons camp in Germany for six years. In 1950, they emigrated to the United States and first settled in
Fort Atkinson, WI
Fort Atkinson is a city in Jefferson County, Wisconsin, United States. It is on the Rock River, a few miles upstream from Lake Koshkonong. The population was 12,579 at the 2020 census. Fort Atkinson is the largest city located entirely in Jeffers ...
. They eventually moved to
Grand Rapids, MI
Grand Rapids is a city and county seat of Kent County in the U.S. state of Michigan. At the 2020 census, the city had a population of 198,917 which ranks it as the second most-populated city in the state after Detroit. Grand Rapids is t ...
.
He attended
Grand Rapids Junior College
Grand Rapids Community College (GRCC) is a public community college in Grand Rapids, Michigan.
History
Grand Rapids Junior College was established on September 21, 1914, after University of Michigan faculty passed a resolution encouraging the ...
for a few years before transferring to the University of Michigan where he received a BS degree in 1962. He moved to the University of Wisconsin and joined the group of Professor for his Ph.D. studies (''Progress toward the total synthesis of
terramycin
Oxytetracycline is a broad-spectrum tetracycline antibiotic, the second of the group to be discovered.
Oxytetracycline works by interfering with the ability of bacteria to produce essential proteins. Without these proteins, the bacteria cannot ...
''), which he completed in 1966. From 1966–67, he did post-doctoral research on the
total synthesis
Total synthesis is the complete chemical synthesis of a complex molecule, often a natural product, from simple, commercially-available precursors. It usually refers to a process not involving the aid of biological processes, which distinguishes i ...
of
prostaglandins
The prostaglandins (PG) are a group of physiologically active lipid compounds called eicosanoids having diverse hormone-like effects in animals. Prostaglandins have been found in almost every tissue in humans and other animals. They are deri ...
at
Harvard University
Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of high ...
in the laboratory of
Nobel Laureate
The Nobel Prizes ( sv, Nobelpriset, no, Nobelprisen) are awarded annually by the Royal Swedish Academy of Sciences, the Swedish Academy, the Karolinska Institutet, and the Norwegian Nobel Committee to individuals and organizations who make ...
Professor
E. J. Corey
Elias James Corey (born July 12, 1928) is an American organic chemist. In 1990, he won the Nobel Prize in Chemistry "for his development of the theory and methodology of organic synthesis", specifically retrosynthetic analysis. Regarded by many a ...
.
Research
Vedejs' main areas of research focus included
organic synthesis
Organic synthesis is a special branch of chemical synthesis and is concerned with the intentional construction of organic compounds. Organic molecules are often more complex than inorganic compounds, and their synthesis has developed into one o ...
methodologies and reaction mechanisms. His group targeted the synthesis of several natural products, such as
retronecine
Retronecine is a pyrrolizidine alkaloid found in a variety of plants in the genera ''Senecio'' and ''Crotalaria'', and the family Boraginaceae
Boraginaceae, the borage or forget-me-not family, includes about 2,000 species of shrubs, trees and ...
,
mitomycin, and
cytochalasin Cytochalasins are fungal metabolites that have the ability to bind to actin filaments and block polymerization and the elongation of actin. As a result of the inhibition of actin polymerization, cytochalasins can change cellular morphology, inhibit ...
, but the completion of a total synthesis was always secondary to the main goal of exploring new methodologies.
His mechanistic research of the
Wittig reaction
The Wittig reaction or Wittig olefination is a chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide called a Wittig reagent. Wittig reactions are most commonly used to convert aldehydes and ketones to alkenes. Most ...
revealed the importance of the
oxaphosphetane
An oxaphosphetane is a molecule containing a four-membered ring with one phosphorus, one oxygen and two carbon atoms. In a 1,2-oxaphosphetane phosphorus is bonded directly to oxygen, whereas a 1,3-oxaphosphetane has the phosphorus and oxygen atom ...
.
The application of heteroatoms such as nitrogen, sulfur, phosphorus, boron, silicon and tin were often prominently featured,
which has been summarized in his self-penned account of his work. Vedejs also tackled a wide range of methodologies aimed at stereoselective synthesis including protonation of carbanions, acylation and alkylation of achiral and prochiral nucleophiles, parallel kinetic resolution,
and control of configuration by crystallization-induced asymmetric transformation.
Over the course of his career, Vedejs published over 230 peer-reviewed articles.
He served as an associate editor of the ''
Journal of the American Chemical Society
The ''Journal of the American Chemical Society'' is a weekly peer-reviewed scientific journal that was established in 1879 by the American Chemical Society. The journal has absorbed two other publications in its history, the ''Journal of Analytica ...
'' from 1994 to 1999, as chair of the
NIH
The National Institutes of Health, commonly referred to as NIH (with each letter pronounced individually), is the primary agency of the United States government responsible for biomedical and public health research. It was founded in the late 1 ...
Medicinal Chemistry Study Section from 1990 to 1991, as chair of the
Organic Division of the American Chemical Society in 2003, and as a member of the ''
Organic Syntheses
''Organic Syntheses'' is a peer-reviewed scientific journal that was established in 1921. It publishes detailed and checked procedures for the synthesis of organic compounds. A unique feature of the review process is that all of the data and exper ...
'' Board of Editors from 1980 to 1988.
He served as editor (along with
Scott E. Denmark
Scott Eric Denmark is an American chemist who is the Reynold C. Fuson Professor of Chemistry at the University of Illinois at Urbana-Champaign (UIUC). Denmark received an bachelor's degree, S.B. degree from Massachusetts Institute of Technology, ...
) of the three volume series ''Lewis Base Catalysis in Organic Synthesis.''
Over the course of his 45 years in academia, he mentored over 80 doctoral students, and numerous post-doctoral fellows and undergraduates.
Awards and honors
*Alfred P. Sloan Research Fellowship, 1971–1973
*Alexander von Humboldt Senior Scientist Award, 1984
*Member of the
Latvian Academy of Sciences
The Latvian Academy of Sciences ( lv, Latvijas Zinātņu akadēmija) is the official science academy of Latvia and is an association of the country's foremost scientists. The academy was founded as the ''Latvian SSR Academy of Sciences'' ( lv, La ...
, 1992
*Paul Walden Medal, 1997
*Herbert C. Brown Award for Creative Research in Synthetic Methods, 2004
*Grand Medal of the Latvian Academy of Sciences, 2005
*
Order of the Three Stars
Order of the Three Stars ( lv, Triju Zvaigžņu ordenis) is the highest civilian order awarded for meritorious service to Latvia
Latvia ( or ; lv, Latvija ; ltg, Latveja; liv, Leţmō), officially the Republic of Latvia ( lv, Latvija ...
, Republic of Latvia, 2006
*Elected fellow of the
American Chemical Society
The American Chemical Society (ACS) is a scientific society based in the United States that supports scientific inquiry in the field of chemistry. Founded in 1876 at New York University, the ACS currently has more than 155,000 members at all ...
, 2011
Selected publications
*
*
*
*
*
References
External links
''Edwin Vedejs'' biography from Scripps ResearchSynthesis of Zygosporin E (Vedejs)'' from University of Wisconsin, Prof. Reich, Total SynthesesSynthesis of Retronecine (Vedejs)'' from University of Wisconsin, Prof. Reich, Total Syntheses''Report of Faculty Retirement, Edwin Vedejs, Ph.D.'' from University of Michigan''Edwin Vedejs'' from the University of Michigan Faculty History Project
{{DEFAULTSORT:Vedejs, Edwin
1941 births
2017 deaths
Latvian emigrants to the United States
Organic chemists
Fellows of the American Chemical Society
University of Michigan alumni
University of Wisconsin–Madison alumni
University of Wisconsin–Madison faculty
Scientists from Riga
Latvian World War II refugees
University of Michigan faculty