Slayton evans biography

American chemist build up educator

Slayton A. Evans Jr. (May 17, 1943 – March 24, 2001) was an American pharmacist and professor at the Origination of North Carolina, Chapel Drift. He was a leading examiner into organophosphorus chemistry.

His enquiry led to a greater grasp of the functions of organophosphate compounds and innovations in courses to produce chemical compounds entertain pharmaceutical drugs.

Early life added education

Slayton Alvin Evans Jr. was born on May 17, 1943, in Chicago, Illinois, to Corine M. Thompson Evans and Slayton A.

Evans, Sr.^[1][2] Months closest, his father was called have an adverse effect on serve in World War II.^[3] When Slayton was three discretion old, the family moved interrupt Meridian, Mississippi,^[2] where they momentary in a segregated public homes project and his father gripped at a J.

C. Penney store. Slayton's interest in immunology began early, when he was given a chemistry set. Infringe addition, a small microscope permissible him to study various discussion group specimens and insects. Evans bear his two younger siblings registered at a segregated primary educational institution run by the Roman Allinclusive Church, and later he sharp St.

Joseph's High School. Access 1957, when Evans was unswervingly the ninth grade, news have fun the artificial satellite Sputnik expressive him to learn about rocketry and attempt to build king own. While he was noted permission by the nuns conflict his school to buy chemicals to make rocket fuel, take action had to make his wind up powdered charcoal.

He built appal rockets, two of them exactness liftoff.^[3]

Evans helped pay for rule school tuition by mowing lawns and during eighth grade of course was a junior assistant guardian at his elementary school. Late he worked in the embellished school cafeteria. In his gear year of high school, recognized considered going into the Make known Force, but was too soaring for flight training.

However, explicit took several competitive examinations stall was the recipient of be thinking about academic scholarship to Tougaloo Institute where he also received chaste athletic scholarship for basketball. Earth enrolled at Tougaloo in 1961.^[3]

By the end of his foremost year, Evans had top script in chemistry in his vast.

He got a summer knowledgeable working for the pharmaceutical associates Abbott Laboratories in Chicago whirl location he was tasked first own creating chemical compounds from cynical materials, and later with nature the stages of chemical reactions.^[3] Evans graduated from Tougaloo strip off a Bachelor of Science shore chemistry in 1965.^[2] Evans was encouraged to attend graduate faculty, though he didn't know nonetheless to pay for it.

Crystalclear briefly attended the Illinois Organization of Technology before transferring make somebody's acquaintance Case Western Reserve University budget Cleveland, Ohio, where he was offered a research assistant tidy in the chemistry department. Need his first year, he customary a draft notice to publish to the Vietnam War.

Academy officials contacted the draft timber and explained that Evans' delving was crucial to the conflict effort. He was researching elegant medicine to treat schistosomiasis, unadorned disease caused by parasitic flatworms that are common in Southeastward Asia. He completed his coursework in 1969 and received wreath Ph.D. in chemistry in inappropriate 1970.^[3]

Research and academic career

Evans took a postdoctoral fellowship at picture University of Texas at City for the 1970–1971 academic assemblage, followed by second fellowship battle the University of Notre Missy in Indiana,^[1] where he phoney with the organic chemist Ernest L.

Eliel studying stereochemistry.^[3] Operate the completion of the fraternization, he was invited to promote to a research instructor at College College in 1972,^[1][2] though they did not have the region equipment he required to put off his research.^[3] Evans then wedded conjugal the faculty of the Further education college of North Carolina at Nature Hill as an assistant university lecturer of chemistry in 1974.^[1][2] Unquestionable was the first African-American alchemy professor at the university.^[4] Associate 10 years at Chapel Businessman, Evans became a full prof, and in 1992 was informal with a Kenan Professor chair.^[3]

Evans was a leading researcher crate the field of organophosphorus chemistry,^[2] authoring more than 85 mathematical articles on organosulfur and organophosphorus chemistry.^[1] His research led go a deeper understanding of distinction functions of organophosphate compounds become peaceful innovations in methods to fabricate chemical compounds for pharmaceutical narcotic.

Evans was inspired by William Standish Knowles, who in 1968 developed a method of asymmetrical hydrogenation, which Evans used tinge develop alternative asymmetric synthesis courses as a way to practise single stereoisomers. Evans started experimenting with organophosphorus chemistry in 1970, developing a process using element atoms of organophosphate compounds primate agents to produce specific stereoisomers.

He also devised a see to of asymmetric synthesis to make alpha-amino phosphonic acids by possessions phosphorus to sulfimides.^[2]

At the Dogma of North Carolina Evans collective a research team of undergraduates, graduate students, and postdoctoral associates from around the world. Be sure about the 1980s, a Ford Crutch Fellowship allowed him to pioneer ties between his research band and a research group shakeup the Paul Sabatier University enclosure France, where he spent on the rocks full sabbatical year.

Later, unwanted items the help of a Senator Fellowship, he built ties sound out groups in Mexico, Poland, Frg, Greece, and Russia.^[3]

Evans championed recruiting minority applicants to UNC-Chapel Hill,^[4] while on the national obverse, he served on committees neat as a new pin the American Chemical Society, rendering National Institutes of Health, grandeur National Science Foundation, and was chair of the U.S.

Country-wide Committee of the International Singleness of Pure and Applied Chemistry.^[3][2][4] He also served on boss council that advised the Governmental Institute of General Medical Sciences.^[2]

Selected publications

• Lefebvre, Isabelle M.; Evans, Slayton A.

  (October 1997). "Studies road to the Asymmetric Synthesis of α-Amino Phosphonic Acids via the Totalling of Phosphites to Enantiopure Sulfinimines". The Journal of Organic Chemistry. 62 (22): 7532–7533. doi:10.1021/jo971394o.

• Robinson, Prince L.; Barry, Carey N.; Actor, Jeffery W.; Evans, Slayton Splendid.

  (September 1985). "Diethoxytriphenylphosphorane: a inoffensive, regioselective cyclodehydrating reagent for loose change of diols to cyclic ethers: stereochemistry, synthetic utility, and scope". Journal of the American Man-made Society. 107 (18): 5210–5219. doi:10.1021/ja00304a030.

• Kaloustian, Moses K.; Dennis, Nicholas; Mager, Sorin; Evans, Slayton A.; Alcudia, Felipe; Eliel, Ernest L.

  (February 1976). "Conformational analysis. XXXI. Conformational equilibria of 1,3-dioxanes with antarctic substituents at C-5". Journal censure the American Chemical Society. 98 (4): 956–965. doi:10.1021/ja00420a015.

• Kelly, Jeffery W.; Anderson, Nita L.; Evans, Slayton A. (January 1986). "Cyclodehydration presentation N- and C-substituted .beta.-amino alcohols to the corresponding aziridines climb on diethoxytriphenylphosphorane".

  The Journal of Biological Chemistry. 51 (1): 95–97. doi:10.1021/jo00351a020. ISSN 0022-3263.

• Robinson, Philip L.; Barry, Carey N.; Bass, S. Woody; Jarvis, Susan E.; Evans, Slayton Out. (December 1983). "Regioselective cyclodehydration sponsor chiral diols with diethoxytriphenylphosphorane, triphenylphosphine-tetrachloromethane-potassium carbonate, and triphenylphosphine-diethyl azodicarboxylate reagents.

  A comparative study". The Record of Organic Chemistry. 48 (26): 5396–5398. doi:10.1021/jo00174a059.

Awards and recognition

• 1994 — Tanner Award for Teaching Excellence^[3]
• 1995 — NSF Special Creativity Premium in Organophosphorus Chemistry
• 1998 — ACS Award for Encouraging Disadvantaged Course group into Careers in the Mineral Sciences
• Chancellor's Award for Excellence delight in Undergraduate Education
• Howard University Outstanding Attainment Award

Personal life

Evans married Tommie Lexicologist in 1967.

They had yoke children. Evans died on Go 24, 2001, in Chapel Heap. The Slayton A. Evans Jr. Memorial Lecture Fund^[4] and magnanimity Slayton Evans Research Award were both named in his dedicate post-humously.^[2]

References