Raphael Mechoulam
E275977
Raphael Mechoulam was an Israeli organic chemist renowned as a pioneer of cannabis research, particularly for elucidating the chemistry and pharmacology of cannabinoids.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Raphael Mechoulam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2523448 — 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: Raphael Mechoulam Context triple: [THC, isolatedBy, Raphael Mechoulam]
-
A.
Carl Djerassi
Carl Djerassi was an Austrian-American chemist best known for his pioneering role in the development of the first oral contraceptive pill.
-
B.
Frank H. Westheimer
Frank H. Westheimer was a prominent American chemist renowned for his pioneering work in physical organic chemistry and enzyme mechanisms.
-
C.
Albert Eschenmoser
Albert Eschenmoser is a Swiss organic chemist renowned for his pioneering work on the structure and synthesis of vitamin B12 and for fundamental contributions to the understanding of organic reaction mechanisms and prebiotic chemistry.
-
D.
Samuel J. Danishefsky
Samuel J. Danishefsky is an American chemist renowned for his pioneering work in complex natural product synthesis and contributions to medicinal chemistry.
-
E.
Zvi Luria
Zvi Luria was an Israeli politician who served as a member of the Provisional State Council (Moetzet HaAm), the temporary legislative body that functioned around the time of Israel’s establishment.
- 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: Raphael Mechoulam Target entity description: Raphael Mechoulam was an Israeli organic chemist renowned as a pioneer of cannabis research, particularly for elucidating the chemistry and pharmacology of cannabinoids.
-
A.
Carl Djerassi
Carl Djerassi was an Austrian-American chemist best known for his pioneering role in the development of the first oral contraceptive pill.
-
B.
Frank H. Westheimer
Frank H. Westheimer was a prominent American chemist renowned for his pioneering work in physical organic chemistry and enzyme mechanisms.
-
C.
Albert Eschenmoser
Albert Eschenmoser is a Swiss organic chemist renowned for his pioneering work on the structure and synthesis of vitamin B12 and for fundamental contributions to the understanding of organic reaction mechanisms and prebiotic chemistry.
-
D.
Samuel J. Danishefsky
Samuel J. Danishefsky is an American chemist renowned for his pioneering work in complex natural product synthesis and contributions to medicinal chemistry.
-
E.
Zvi Luria
Zvi Luria was an Israeli politician who served as a member of the Provisional State Council (Moetzet HaAm), the temporary legislative body that functioned around the time of Israel’s establishment.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Israeli scientist
ⓘ
chemist ⓘ human ⓘ organic chemist ⓘ |
| awardReceived |
EMET Prize in Chemistry
ⓘ
Israel Prize in exact sciences ⓘ
surface form:
Israel Prize in Exact Sciences
NIDA Discovery Award ⓘ |
| countryOfBirth | Bulgaria ⓘ |
| countryOfCitizenship | Israel ⓘ |
| countryOfDeath | Israel ⓘ |
| dateOfBirth | 1930-11-05 ⓘ |
| dateOfDeath | 2023-03-09 ⓘ |
| doctoralAdvisor | Frederick Sanger ⓘ |
| educatedAt |
Hebrew University of Jerusalem
ⓘ
Weizmann Institute of Science ⓘ |
| employer | Hebrew University of Jerusalem ⓘ |
| ethnicGroup |
Jews
ⓘ
surface form:
Jewish people
|
| familyName | Mechoulam ⓘ |
| fieldOfWork |
cannabinoid research
ⓘ
organic chemistry ⓘ pharmacology of cannabinoids ⓘ |
| fullName | Raphael Mechoulam self-link ⓘ |
| givenName | Raphael ⓘ |
| hasGender | male ⓘ |
| knownFor |
discovery of endocannabinoids
ⓘ
elucidating the structure of Δ9-tetrahydrocannabinol ⓘ identification of 2-arachidonoylglycerol ⓘ identification of anandamide ⓘ isolation and synthesis of cannabinoids ⓘ pioneering cannabis research ⓘ |
| languageSpoken |
Bulgarian
ⓘ
English ⓘ Hebrew ⓘ |
| memberOf | Israel Academy of Sciences and Humanities ⓘ |
| migration | emigrated from Bulgaria to Israel ⓘ |
| notableStudent | Lumír Hanuš ⓘ |
| notableWork |
characterization of cannabidiol (CBD)
ⓘ
elucidation of endocannabinoid signaling pathways ⓘ isolation of Δ9-tetrahydrocannabinol (THC) ⓘ |
| placeOfBirth | Sofia ⓘ |
| placeOfDeath | Jerusalem ⓘ |
| positionHeld |
professor at Hebrew University of Jerusalem
ⓘ
professor of medicinal chemistry ⓘ |
| researchInterest |
cannabinoids
ⓘ
cannabis ⓘ endocannabinoid system ⓘ |
| residence | Jerusalem ⓘ |
| workplace | Hebrew University of Jerusalem ⓘ |
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: Raphael Mechoulam Description of subject: Raphael Mechoulam was an Israeli organic chemist renowned as a pioneer of cannabis research, particularly for elucidating the chemistry and pharmacology of cannabinoids.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.