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Hans Fischer

Hans Fischer (German pronunciation: [ˈhans ˈfɪʃɐ] (listen); 27 July 1881 – 31 March 1945) was a German organic chemist and the recipient of the 1930 Nobel Prize for Chemistry "for his researches into the constitution of haemin and chlorophyll and especially for his synthesis of haemin."[1]

Hans Fischer
Born(1881-07-27)27 July 1881
Died31 March 1945(1945-03-31) (aged 63)
Alma materUniversity of Lausanne,
University of Marburg
AwardsNobel Prize for Chemistry (1930)
Davy Medal (1937)
Scientific career
FieldsChemistry
InstitutionsUniversity of Innsbruck,
University of Vienna,
Technical University of Munich
Doctoral advisorTheodor Zincke[citation needed]
Other academic advisorsEmil Fischer
Doctoral students

Biography

Early years

Fischer was born on July 27,1881 in Höchst on river Main, now a city district of Frankfurt located in Germany. His parents were Dr. Eugen Fischer, Director of the firm of Kalle & Co, Wiesbaden, and Privatdozent at the Technical High School, Stuttgart, and Anna Herdegen was his mother. He went to a primary school in Stuttgart, and later to the "Humanistisches Gymnasium" in Wiesbaden, matriculating in 1899. He read chemistry and medicine, first at the University of Lausanne and then at Marburg. He graduated in 1904 obtaining his chemistry degree, 2 years later in 1906 he licensed for medicine and in 1908 he qualified for his M.D.[2] which he applied to the University of Munich.

Career

He worked first at a Medical Clinic in Munich and then at the First Berlin Chemical Institute under Emil Fischer. He returned to Munich in 1911 and qualified as lecturer on internal medicine one year later. In 1913, he became a lecturer in physiology at the Physiological Institute in Munich. In 1916, he became Professor of Medical Chemistry at the University of Innsbruck and from there he went to the University of Vienna in 1918.

From 1921 until his death, he held the position of Professor of Organic Chemistry at the Technical University of Munich.

 
Nobel Award Ceremony

Fischer's scientific work was mostly concerned with the investigation of the pigments in blood, bile, and also chlorophyll in leaves, as well as with the chemistry of pyrrole from which these pigments are derived. Of special importance was his synthesis of bilirubin and haemin. He received many honors for this work, and received the Nobel Prize in 1930. The lunar crater Fischer was named after him (and Hermann Emil Fischer) in 1976. Hans Fisher had mapped the composition of a hem group. In 1929 Fischer succeeded in producing the substance and proving that its ring has a central atom of iron, as he also continued studying other pigmented substances of a biological importance of biochemistry such as chlorophyll, the color that plays part in a plants photosynthesis. Fischer also unraveled the bile pigments biliverdin (which causes the yellowish color characteristic of bruised skin) and bilirubin (which yellows skin in jaundice cases), and synthesized them in 1942 and 1944, successively. He conducted microanalyses of more than 60,000 chemical substance, and had won the Nobel Prize for Chemistry in 1930. The person that sparked Fischer's interest was von Muller, his former professor and supervisor whom interests were in pyrrole pigments by inviting Fischer to work with him at the well-known Second Medical Clinic in Munich in 1910. Under Muller, he began to examine the composition of the bile pigment bilirubin, something he would continue to be engaged in during the decades that followed. Fischer's succession also came with difficulty's as many of his experiments seemed to have failed but with time Fischer was able to perfect his acknowledgement with is failed attempts.

Personal life

Fischer married Wiltrud Haufe around his 50's in the year 1935. Fischer was a man whom dedicated almost "exclusively" to his work. He continued his scientific research during Germany's Nazi era, and committed suicide on Easter Sunday in 1945, after his laboratory and life's work had been destroyed by the bombing in the last days of World War II.

Honours

Literature

  • Heinrich Wieland (1950), "Hans Fischer und Otto Hönigschmid zum Gedächtniss", Angewandte Chemie, 62 (1): 1–4, doi:10.1002/ange.19500620102.
  • Bickel, M H (2001), "[Henry E. Sigerist and Hans Fischer as pioneers of a medical history institute in Zurich]", Gesnerus, vol. 58, no. 3–4, pp. 215–9, PMID 11810971
  • Stern, A J (1973), "Hans Fischer (1881–1945)", Ann. N. Y. Acad. Sci., vol. 206, no. 1, pp. 752–61, Bibcode:1973NYASA.206..752S, doi:10.1111/j.1749-6632.1973.tb43252.x, PMID 4584221, S2CID 40633114
  • Watson, C J (1965), "Reminiscences of Hans Fischer and his laboratory", Perspect. Biol. Med., vol. 8, no. 4, pp. 419–35, doi:10.1353/pbm.1965.0052, PMID 5323649, S2CID 32016198
  • Kämmerer, H (1961), "Hans Fischer (1881–1945). A reminiscence on the 80th anniversary of his birth", Münchener Medizinische Wochenschrift (1950) (published Nov 3, 1961), vol. 103, pp. 2164–6, PMID 14036988

References

  1. ^ "The Nobel Prize in Chemistry 1930". nobelprize.org.
  2. ^ Hans Fischer on Nobelprize.org   including the Nobel Lecture, December 11, 1930 On Haemin and the Relationships between Haemin and Chlorophyll

External links

  • Newspaper clippings about Hans Fischer in the 20th Century Press Archives of the ZBW  
  • Hans Fischer on Nobelprize.org   including the Nobel Lecture, December 11, 1930


hans, fischer, other, uses, disambiguation, german, pronunciation, ˈhans, ˈfɪʃɐ, listen, july, 1881, march, 1945, german, organic, chemist, recipient, 1930, nobel, prize, chemistry, researches, into, constitution, haemin, chlorophyll, especially, synthesis, ha. For other uses see Hans Fischer disambiguation Hans Fischer German pronunciation ˈhans ˈfɪʃɐ listen 27 July 1881 31 March 1945 was a German organic chemist and the recipient of the 1930 Nobel Prize for Chemistry for his researches into the constitution of haemin and chlorophyll and especially for his synthesis of haemin 1 Hans FischerBorn 1881 07 27 27 July 1881Hochst on Main Hesse Nassau Kingdom of Prussia German EmpireDied31 March 1945 1945 03 31 aged 63 Munich Gau Munich Upper Bavaria Nazi GermanyAlma materUniversity of Lausanne University of MarburgAwardsNobel Prize for Chemistry 1930 Davy Medal 1937 Scientific careerFieldsChemistryInstitutionsUniversity of Innsbruck University of Vienna Technical University of MunichDoctoral advisorTheodor Zincke citation needed Other academic advisorsEmil FischerDoctoral studentsAlfred E TreibsWerner ZerweckAdolf StachelHeinz Gibian Contents 1 Biography 1 1 Early years 1 2 Career 1 3 Personal life 2 Honours 3 Literature 4 References 5 External linksBiography EditEarly years Edit Fischer was born on July 27 1881 in Hochst on river Main now a city district of Frankfurt located in Germany His parents were Dr Eugen Fischer Director of the firm of Kalle amp Co Wiesbaden and Privatdozent at the Technical High School Stuttgart and Anna Herdegen was his mother He went to a primary school in Stuttgart and later to the Humanistisches Gymnasium in Wiesbaden matriculating in 1899 He read chemistry and medicine first at the University of Lausanne and then at Marburg He graduated in 1904 obtaining his chemistry degree 2 years later in 1906 he licensed for medicine and in 1908 he qualified for his M D 2 which he applied to the University of Munich Career Edit He worked first at a Medical Clinic in Munich and then at the First Berlin Chemical Institute under Emil Fischer He returned to Munich in 1911 and qualified as lecturer on internal medicine one year later In 1913 he became a lecturer in physiology at the Physiological Institute in Munich In 1916 he became Professor of Medical Chemistry at the University of Innsbruck and from there he went to the University of Vienna in 1918 From 1921 until his death he held the position of Professor of Organic Chemistry at the Technical University of Munich Nobel Award Ceremony Fischer s scientific work was mostly concerned with the investigation of the pigments in blood bile and also chlorophyll in leaves as well as with the chemistry of pyrrole from which these pigments are derived Of special importance was his synthesis of bilirubin and haemin He received many honors for this work and received the Nobel Prize in 1930 The lunar crater Fischer was named after him and Hermann Emil Fischer in 1976 Hans Fisher had mapped the composition of a hem group In 1929 Fischer succeeded in producing the substance and proving that its ring has a central atom of iron as he also continued studying other pigmented substances of a biological importance of biochemistry such as chlorophyll the color that plays part in a plants photosynthesis Fischer also unraveled the bile pigments biliverdin which causes the yellowish color characteristic of bruised skin and bilirubin which yellows skin in jaundice cases and synthesized them in 1942 and 1944 successively He conducted microanalyses of more than 60 000 chemical substance and had won the Nobel Prize for Chemistry in 1930 The person that sparked Fischer s interest was von Muller his former professor and supervisor whom interests were in pyrrole pigments by inviting Fischer to work with him at the well known Second Medical Clinic in Munich in 1910 Under Muller he began to examine the composition of the bile pigment bilirubin something he would continue to be engaged in during the decades that followed Fischer s succession also came with difficulty s as many of his experiments seemed to have failed but with time Fischer was able to perfect his acknowledgement with is failed attempts Personal life Edit Fischer married Wiltrud Haufe around his 50 s in the year 1935 Fischer was a man whom dedicated almost exclusively to his work He continued his scientific research during Germany s Nazi era and committed suicide on Easter Sunday in 1945 after his laboratory and life s work had been destroyed by the bombing in the last days of World War II Honours EditFellow of the Academy of Sciences Leopoldina 1919 Privy Councillor 1925 Liebig Memorial Medal 1929 Nobel Prize for Chemistry 1930 Honorary doctorate Harvard University 1936 Davy Medal of the Royal Society of London 1937 Literature EditHeinrich Wieland 1950 Hans Fischer und Otto Honigschmid zum Gedachtniss Angewandte Chemie 62 1 1 4 doi 10 1002 ange 19500620102 Bickel M H 2001 Henry E Sigerist and Hans Fischer as pioneers of a medical history institute in Zurich Gesnerus vol 58 no 3 4 pp 215 9 PMID 11810971 Stern A J 1973 Hans Fischer 1881 1945 Ann N Y Acad Sci vol 206 no 1 pp 752 61 Bibcode 1973NYASA 206 752S doi 10 1111 j 1749 6632 1973 tb43252 x PMID 4584221 S2CID 40633114 Watson C J 1965 Reminiscences of Hans Fischer and his laboratory Perspect Biol Med vol 8 no 4 pp 419 35 doi 10 1353 pbm 1965 0052 PMID 5323649 S2CID 32016198 Kammerer H 1961 Hans Fischer 1881 1945 A reminiscence on the 80th anniversary of his birth Munchener Medizinische Wochenschrift 1950 published Nov 3 1961 vol 103 pp 2164 6 PMID 14036988References Edit The Nobel Prize in Chemistry 1930 nobelprize org Hans Fischer on Nobelprize org including the Nobel Lecture December 11 1930 On Haemin and the Relationships between Haemin and ChlorophyllExternal links EditNewspaper clippings about Hans Fischer in the 20th Century Press Archives of the ZBW Hans Fischer on Nobelprize org including the Nobel Lecture December 11 1930 Retrieved from https en wikipedia org w index php title Hans Fischer amp oldid 1133118211, wikipedia, wiki, book, books, library,

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