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Percy Lavon Julian information


Percy Lavon Julian
Julian c. 1940–1968
Born(1899-04-11)April 11, 1899
Montgomery, Alabama, U.S.
DiedApril 19, 1975(1975-04-19) (aged 76)
Waukegan, Illinois, U.S.
EducationDePauw University (B.A.)
Harvard University (M.S.)
University of Vienna (PhD)
OccupationChemist
Spouse
Anna Roselle Johnson
(m. 1935)
Children2
Scientific career
FieldsChemistry
InstitutionsHoward University
Doctoral advisorErnst Späth

Percy Lavon Julian (April 11, 1899 – April 19, 1975) was an American research chemist and a pioneer in the chemical synthesis of medicinal drugs from plants.[1] He was the first to synthesize the natural product physostigmine and was a pioneer in the industrial large-scale chemical synthesis of the human hormones progesterone and testosterone from plant sterols such as stigmasterol and sitosterol. His work laid the foundation for the steroid drug industry's production of cortisone, other corticosteroids, and birth control pills.[2][3][4]

He later started his own company to synthesize steroid intermediates from the wild Mexican yam. His work helped greatly reduce the cost of steroid intermediates to large multinational pharmaceutical companies, helping to significantly expand the use of several important drugs, including synthesizing cortisone.[5][6]

He received more than 130 chemical patents. He was one of the first African Americans to receive a doctorate in chemistry. He was the first African-American chemist inducted into the National Academy of Sciences, and the second African-American scientist inducted (after David Blackwell) from any field.[5]

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  5. ^ a b Cite error: The named reference NOVA was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference JNMA was invoked but never defined (see the help page).

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Percy Lavon Julian

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Percy Lavon Julian (April 11, 1899 – April 19, 1975) was an American research chemist and a pioneer in the chemical synthesis of medicinal drugs from plants...

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Anna Johnson Julian

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families receiving income support. She was married to prominent chemist, Percy Lavon Julian, from 1935 to his death in 1975, and had three children. The couple...

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Physostigmine

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tree. The chemical was synthesized for the first time in 1935 by Percy Lavon Julian and Josef Pikl. It is available in the U.S. under the trade names...

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network and a notable list of alumni including pioneering chemist Percy Lavon Julian, Angi Inc. founder Angie Hicks, astronaut Joseph P. Allen, Nobel laureate...

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Jones, Earlham Ex-Head, 85". The New York Times. August 6, 1973. "Percy Lavon Julian". American Chemical Society. Cass, Michael. "Matthew Kennedy, who...

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(disambiguation) Percy Jones (disambiguation) Percy Hague Jowett (1882–1955), British artist and arts administrator Percy Lavon Julian (1899–1975), American...

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containers of powder required, even for small fires. In the 1940s, Percy Lavon Julian developed an improved type of foam called Aerofoam. Using mechanical...

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1876) 1971 – Luigi Piotti, Italian race car driver (b. 1913) 1975 – Percy Lavon Julian, American chemist and academic (b. 1899) 1988 – Kwon Ki-ok, Korean...

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Permanent wave machine Whitcomb Judson (1836–1909), U.S. – zipper Percy Lavon Julian (1899–1975), U.S. – chemical synthesis of medicinal drugs from plants...

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Léo-Paul Desrosiers, Canadian journalist and author (d. 1967) 1899 – Percy Lavon Julian, African-American chemist and academic (d. 1975) 1900 – Sándor Márai...

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Physostigma venenosum

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myasthenia gravis and delayed gastric emptying.[citation needed] Percy Lavon Julian Stigmasterol Chisholm 1911, p. 962. Colovic, MB; Krstic, Danijela...

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1899 in the United States

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Charles Best, medical scientist (died 1978 in Canada). April 11 – Percy Lavon Julian, African American research chemist (died 1975). April 28 – Mary Loveless...

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1936 for its functional properties. In that year, organic chemist Percy Lavon Julian designed the world's first plant for the isolation of industrial-grade...

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received include the William W. Grimes award from the AIChE and the Percy Lavon Julian Award from the National Organization for the Professional Advancement...

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1899

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April 20 – Alan Arnett McLeod, Canadian soldier (d. 1918) April 21 – Percy Lavon Julian, American scientist (d. 1975) April 22 – Vladimir Nabokov, Russian-born...

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Laureate; Charles R. Drew, who perfected the use of blood plasma; Percy Lavon Julian, a noted chemist; and Sterling Allen Brown, professor of English and...

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William Procter Prize for Scientific Achievement

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William Nierenberg 1976 – Morris Cohen 1975 – Dixy Lee Ray 1974 – Percy Lavon Julian 1973 – William O. Baker 1972 – Lewis M. Branscomb 1971 – Jacob E....

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Stigmasterol

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United Kingdom and European Union. It was introduced as a precursor by Percy Lavon Julian for industrial large-scale manufacture of semisynthetic progesterone...

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woman to have an American tenure track position in organic chemistry Percy Lavon Julian (1899–1975), African American organic chemist who was a pioneer in...

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University of Freiburg between 1926 and 1956 Synthesis of physostigmine by Percy Lavon Julian at DePauw University in 1935, which made physostigmine readily available...

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Auburn University (Selma) Tom Joyner, radio personality (Tuskegee) Percy Lavon Julian, research chemist (Montgomery) JJ Kaplan (born 1997), American-Israeli...

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