1929 ⟶ Edward Doisy and Adolf Butenandt Independently Discover Estrone
Edward Doisy and Adolf Butenandt independently discovered es...
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1928
1929
1931
1932
1937
⚛️ Diels-Alder Reaction: Cycloaddition for Ring Molecule Formation
Otto Diels and Kurt Alder discovered the Diels-Alder cycloaddition reaction for forming ring molecules.⟶
ChemistryOrganic ChemistryChemical ReactionCycloadditionDiels-Alder ReactionSynthetic ChemistryMolecular Structure20th Century
Germany🧪 Edward Doisy and Adolf Butenandt Independently Discover Estrone
Edward Doisy and Adolf Butenandt independently discovered estrone.⟶
ChemistryBiochemistryHormonesEstroneEndocrinologyEdward DoisyAdolf Butenandt20th CenturySteroid Chemistry
United StatesGermany🧬 Phoebus Levene Discovers Deoxyribose in Nucleic Acids
Phoebus Levene discovered the sugar deoxyribose in nucleic acids.⟶
BiologyBiochemistryNucleic AcidsDeoxyribosePhoebus LeveneMolecular BiologyGenetics20th Century
United States🧪 Butenandt Discovers Androsterone
Adolf Butenandt discovered androsterone.⟶
BiochemistrySteroidsHormonesEndocrinologyAndrosteroneButenandtOrganic ChemistrySex Hormones
Germany🔄 Krebs and Henseleit Discover Urea Cycle
Hans Adolf Krebs and Kurt Henseleit discovered the urea cycle.⟶
BiochemistryUrea CycleKrebsHenseleitMetabolismNitrogen MetabolismEnzymologyCellular Respiration
Germany🔄 Hans Krebs and William Johnson discover the tricarboxylic acid cycle
Hans Adolf Krebs and William Arthur Johnson discovered the tricarboxylic acid cycle.⟶
BiochemistryMetabolismHans KrebsWilliam Arthur JohnsonCitric Acid CycleCellular Respiration20th CenturyPhysiology
United KingdomGermany