Syntex
E553341
Syntex was a pioneering pharmaceutical company best known for its role in developing the first oral contraceptive pill and advancing steroid chemistry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Syntex canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5878374 — 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: Syntex Context triple: [Carl Djerassi, employer, Syntex]
-
A.
Smith, Kline & French
Smith, Kline & French was a major 20th-century pharmaceutical company known for developing and marketing important prescription drugs before becoming part of GlaxoSmithKline.
-
B.
Upjohn Company
Upjohn Company was a prominent American pharmaceutical manufacturer founded in the 19th century, known for its innovations in drug formulation and its long-standing presence in Kalamazoo, Michigan.
-
C.
SmithKline Beckman
SmithKline Beckman was a major American pharmaceutical and diagnostics company formed by the merger of SmithKline and Beckman Instruments, later becoming part of GlaxoSmithKline (GSK).
-
D.
Schering
Schering is a German surname most notably associated with Ernst Schering, a 19th-century pharmacist and founder of the pharmaceutical company Schering AG.
-
E.
Hoechst
Hoechst was a major German chemical and pharmaceutical company that later became part of the conglomerate IG Farben.
- 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: Syntex Target entity description: Syntex was a pioneering pharmaceutical company best known for its role in developing the first oral contraceptive pill and advancing steroid chemistry.
-
A.
Smith, Kline & French
Smith, Kline & French was a major 20th-century pharmaceutical company known for developing and marketing important prescription drugs before becoming part of GlaxoSmithKline.
-
B.
Upjohn Company
Upjohn Company was a prominent American pharmaceutical manufacturer founded in the 19th century, known for its innovations in drug formulation and its long-standing presence in Kalamazoo, Michigan.
-
C.
SmithKline Beckman
SmithKline Beckman was a major American pharmaceutical and diagnostics company formed by the merger of SmithKline and Beckman Instruments, later becoming part of GlaxoSmithKline (GSK).
-
D.
Schering
Schering is a German surname most notably associated with Ernst Schering, a 19th-century pharmacist and founder of the pharmaceutical company Schering AG.
-
E.
Hoechst
Hoechst was a major German chemical and pharmaceutical company that later became part of the conglomerate IG Farben.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | pharmaceutical company ⓘ |
| acquiredBy | Roche ⓘ |
| acquisitionDate | 1994 ⓘ |
| contributedTo | mass production of steroid hormones from plant precursors ⓘ |
| country | Mexico ⓘ |
| developed |
norethindrone
ⓘ
oral contraceptive formulations based on norethindrone ⓘ |
| dissolved | 1990s ⓘ |
| expandedTo |
Europe
ⓘ
United States ⓘ
linked to:
United States of America
|
| field |
endocrinology
ⓘ
medicinal chemistry ⓘ reproductive health ⓘ |
| foundedBy |
Emeric Somlo
ⓘ
Federico Lehmann ⓘ George Rosenkranz ⓘ Russell Marker ⓘ |
| foundedIn | Mexico City ⓘ |
| headquartersLocation | Mexico City ⓘ |
| inception | 1944 ⓘ |
| industry |
pharmaceuticals
ⓘ
steroid chemistry ⓘ |
| influenced |
global birth control practices
ⓘ
pharmaceutical steroid synthesis methods ⓘ |
| keyPerson |
Carl Djerassi
ⓘ
George Rosenkranz ⓘ Luis Miramontes ⓘ Russell Marker ⓘ |
| laterHeadquartersLocation | Palo Alto, California ⓘ |
| legacy |
advancement of industrial steroid chemistry
ⓘ
foundation of modern oral contraceptive technology ⓘ major impact on women’s reproductive autonomy ⓘ |
| locationCountry |
Mexico
ⓘ
United States ⓘ
linked to:
United States of America
|
| notableFor |
development of cortisone-related steroids
ⓘ
development of progesterone derivatives ⓘ development of the first oral contraceptive pill ⓘ pioneering work in synthetic steroids ⓘ |
| parentOrganization |
Hoffmann-La Roche
ⓘ
linked to:
Roche
|
| researchFocus |
anti-inflammatory steroids
ⓘ
contraceptive agents ⓘ steroid hormones ⓘ |
| status | defunct ⓘ |
| usedRawMaterial |
Mexican yams
ⓘ
diosgenin ⓘ |
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: Syntex Description of subject: Syntex was a pioneering pharmaceutical company best known for its role in developing the first oral contraceptive pill and advancing steroid chemistry.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.