Kurt Alder
E715480
Kurt Alder was a German chemist and Nobel laureate best known for co-developing the Diels–Alder reaction, a fundamental method in organic synthesis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kurt Alder canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7953337 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kurt Alder Context triple: [Otto Diels, coDiscovererWith, Kurt Alder]
-
A.
Otto Diels
Otto Diels was a German chemist and Nobel laureate best known for co-discovering the Diels–Alder reaction, a fundamental method in organic synthesis.
-
B.
Hans Fischer
Hans Fischer was a German organic chemist and Nobel laureate renowned for his pioneering research on the structure of hemin and chlorophyll.
-
C.
Herbert C. Brown
Herbert C. Brown was a Nobel Prize–winning American chemist renowned for his pioneering work on boron-containing compounds and hydroboration reactions.
-
D.
Adolf Butenandt
Adolf Butenandt was a German biochemist and Nobel laureate renowned for his pioneering research on sex hormones and insect hormones.
-
E.
Karl Ziegler
Karl Ziegler was a German chemist renowned for his pioneering work in polymer chemistry, particularly the development of Ziegler–Natta catalysts for producing plastics.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kurt Alder Target entity description: Kurt Alder was a German chemist and Nobel laureate best known for co-developing the Diels–Alder reaction, a fundamental method in organic synthesis.
-
A.
Otto Diels
Otto Diels was a German chemist and Nobel laureate best known for co-discovering the Diels–Alder reaction, a fundamental method in organic synthesis.
-
B.
Hans Fischer
Hans Fischer was a German organic chemist and Nobel laureate renowned for his pioneering research on the structure of hemin and chlorophyll.
-
C.
Herbert C. Brown
Herbert C. Brown was a Nobel Prize–winning American chemist renowned for his pioneering work on boron-containing compounds and hydroboration reactions.
-
D.
Adolf Butenandt
Adolf Butenandt was a German biochemist and Nobel laureate renowned for his pioneering research on sex hormones and insect hormones.
-
E.
Karl Ziegler
Karl Ziegler was a German chemist renowned for his pioneering work in polymer chemistry, particularly the development of Ziegler–Natta catalysts for producing plastics.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Nobel laureate in Chemistry
ⓘ
chemist ⓘ human ⓘ |
| academicDegree | doctorate in chemistry ⓘ |
| areaOfInfluence | synthetic methods in organic chemistry ⓘ |
| awardReceived |
Leibniz Medal
NERFINISHED
ⓘ
Nobel Prize in Chemistry NERFINISHED ⓘ Nobel Prize in Chemistry 1950 NERFINISHED ⓘ |
| causeOfDeath | heart attack ⓘ |
| countryOfCitizenship | Germany ⓘ |
| dateOfBirth | 1902-07-10 ⓘ |
| dateOfDeath | 1958-06-20 ⓘ |
| doctoralAdvisor | Otto Diels NERFINISHED ⓘ |
| educatedAt |
Humboldt University of Berlin
ⓘ
surface form:
University of Berlin
University of Kiel NERFINISHED ⓘ |
| employer |
IG Farben
NERFINISHED
ⓘ
University of Cologne NERFINISHED ⓘ University of Kiel NERFINISHED ⓘ |
| ethnicGroup | German ⓘ |
| familyName | Alder NERFINISHED ⓘ |
| fieldOfWork |
chemistry
ⓘ
organic chemistry ⓘ synthetic organic chemistry ⓘ |
| givenName | Kurt NERFINISHED ⓘ |
| hasAcademicDiscipline | physical organic chemistry ⓘ |
| influenced | development of modern organic synthesis ⓘ |
| knownFor |
Diels–Alder reaction
NERFINISHED
ⓘ
pericyclic reactions ⓘ |
| languageOfWorkOrName | German ⓘ |
| name | Kurt Alder NERFINISHED ⓘ |
| nativeLanguage | German ⓘ |
| nobelPrizeCategory | Chemistry ⓘ |
| nobelPrizeYear | 1950 ⓘ |
| notableWork | co-development of the Diels–Alder cycloaddition ⓘ |
| placeOfBirth |
German Empire
ⓘ
Königshütte NERFINISHED ⓘ Upper Silesia NERFINISHED ⓘ |
| placeOfDeath |
Cologne
NERFINISHED
ⓘ
North Rhine-Westphalia NERFINISHED ⓘ West Germany NERFINISHED ⓘ |
| positionHeld | professor of chemistry ⓘ |
| sexOrGender | male ⓘ |
| sharesNobelPrizeWith | Otto Diels NERFINISHED ⓘ |
| workLocation |
Cologne
NERFINISHED
ⓘ
Kiel NERFINISHED ⓘ Leverkusen NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Kurt Alder Description of subject: Kurt Alder was a German chemist and Nobel laureate best known for co-developing the Diels–Alder reaction, a fundamental method in organic synthesis.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.