Stephen L. Buchwald
E81480
Stephen L. Buchwald is an American chemist renowned for pioneering palladium-catalyzed cross-coupling reactions that revolutionized modern organic synthesis and pharmaceutical chemistry.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Stephen L. Buchwald canonical | 7 |
| Buchwald | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T620270 — 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: Stephen L. Buchwald Context triple: [ACS Award in Organic Chemistry, hasRecipient, Stephen L. Buchwald]
-
A.
Elias J. Corey
Elias J. Corey is a Nobel Prize–winning American chemist renowned for pioneering the field of retrosynthetic analysis and revolutionizing modern organic synthesis.
-
B.
Robert Upshur Woodward
Robert Upshur Woodward is an American investigative journalist and author best known for his reporting on the Watergate scandal for The Washington Post.
-
C.
David Hirschfelder
David Hirschfelder is an Australian composer and musician best known for his acclaimed film scores and work on major international movies.
-
D.
Roald Hoffmann
Roald Hoffmann is a Polish-American theoretical chemist and Nobel laureate renowned for his work on the electronic structure of molecules and the development of the Woodward–Hoffmann rules.
-
E.
K. Barry Sharpless
K. Barry Sharpless is an American chemist renowned for his pioneering work in asymmetric synthesis and for co-founding the field of click chemistry, achievements that earned him multiple Nobel Prizes in Chemistry.
- 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: Stephen L. Buchwald Target entity description: Stephen L. Buchwald is an American chemist renowned for pioneering palladium-catalyzed cross-coupling reactions that revolutionized modern organic synthesis and pharmaceutical chemistry.
-
A.
Elias J. Corey
Elias J. Corey is a Nobel Prize–winning American chemist renowned for pioneering the field of retrosynthetic analysis and revolutionizing modern organic synthesis.
-
B.
Robert Upshur Woodward
Robert Upshur Woodward is an American investigative journalist and author best known for his reporting on the Watergate scandal for The Washington Post.
-
C.
David Hirschfelder
David Hirschfelder is an Australian composer and musician best known for his acclaimed film scores and work on major international movies.
-
D.
Roald Hoffmann
Roald Hoffmann is a Polish-American theoretical chemist and Nobel laureate renowned for his work on the electronic structure of molecules and the development of the Woodward–Hoffmann rules.
-
E.
K. Barry Sharpless
K. Barry Sharpless is an American chemist renowned for his pioneering work in asymmetric synthesis and for co-founding the field of click chemistry, achievements that earned him multiple Nobel Prizes in Chemistry.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
American chemist
ⓘ
chemist ⓘ organic chemist ⓘ person ⓘ |
| awardReceived |
Arthur C. Cope Award
ⓘ
linked to:
Arthur C. Cope Scholar Award
BBVA Foundation Frontiers of Knowledge Award in Basic Sciences ⓘ
linked to:
BBVA Foundation Frontiers of Knowledge Award
Linus Pauling Award ⓘ
linked to:
Linus Pauling Medal
Roger Adams Award in Organic Chemistry ⓘ
linked to:
Roger Adams Award
Wolf Prize in Chemistry ⓘ |
| citizenship |
United States
ⓘ
linked to:
United States of America
|
| doctoralAdvisor | Jeremy R. Knowles ⓘ |
| educatedAt |
Brown University
ⓘ
Harvard University ⓘ |
| employer | Massachusetts Institute of Technology ⓘ |
| familyName |
Buchwald
ⓘ
linked to:
Stephen L. Buchwald
|
| fieldOfWork |
catalysis
ⓘ
organic chemistry ⓘ organometallic chemistry ⓘ |
| gender | male ⓘ |
| givenName | Stephen ⓘ |
| hasResearchInterest |
cross-coupling reactions
ⓘ
ligand development ⓘ pharmaceutical chemistry ⓘ transition-metal catalysis ⓘ |
| influenced |
industrial process chemistry
ⓘ
medicinal chemistry ⓘ modern organic synthesis ⓘ |
| knownFor |
Buchwald–Hartwig amination
ⓘ
applications of cross-coupling in pharmaceutical synthesis ⓘ ligand design for palladium catalysis ⓘ methods for carbon–carbon bond formation ⓘ methods for carbon–nitrogen bond formation ⓘ palladium-catalyzed cross-coupling reactions ⓘ |
| languageOfWorkOrName | English ⓘ |
| memberOf |
American Academy of Arts and Sciences
ⓘ
National Academy of Sciences ⓘ |
| name | Stephen L. Buchwald ⓘ |
| nationality |
United States
ⓘ
linked to:
United States of America
|
| notableWork |
development of dialkylbiaryl phosphine ligands
ⓘ
development of efficient C–C coupling catalysts ⓘ development of efficient C–N coupling catalysts ⓘ |
| occupation |
professor
ⓘ
researcher ⓘ |
| postdoctoralAdvisor | Robert H. Grubbs ⓘ |
| workplace |
Massachusetts Institute of Technology Department of Chemistry
ⓘ
linked to:
MIT School of Science
|
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: Stephen L. Buchwald Description of subject: Stephen L. Buchwald is an American chemist renowned for pioneering palladium-catalyzed cross-coupling reactions that revolutionized modern organic synthesis and pharmaceutical chemistry.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Stephen L. Buchwald