Paternò–Büchi reaction
E1543331
UNEXPLORED
The Paternò–Büchi reaction is a photochemical [2+2] cycloaddition between a carbonyl compound and an alkene that forms four-membered oxetane rings.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Paternò–Büchi reaction canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22553361 — 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: Paternò–Büchi reaction Context triple: [Norrish reaction, relatedTo, Paternò–Büchi reaction]
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A.
Djerassi–Roche reaction
The Djerassi–Roche reaction is an organic chemical transformation used primarily in steroid chemistry to rearrange and functionalize steroidal molecules.
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B.
Chichibabin reaction
The Chichibabin reaction is an organic chemistry transformation that introduces an amino group into heteroaromatic compounds, especially pyridines, using sodium amide.
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C.
Heck reaction
The Heck reaction is a palladium-catalyzed cross-coupling between alkenes and aryl or vinyl halides, widely used in organic synthesis to form carbon–carbon bonds.
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D.
Barton reaction
The Barton reaction is an organic photochemical transformation that converts nitrite esters into δ-nitroso alcohols via intramolecular hydrogen abstraction and radical rearrangement.
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E.
Michaelis–Arbuzov reaction
The Michaelis–Arbuzov reaction is an organic transformation in which trialkyl phosphites react with alkyl halides to form phosphonates, widely used in the synthesis of organophosphorus compounds.
- 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: Paternò–Büchi reaction Target entity description: The Paternò–Büchi reaction is a photochemical [2+2] cycloaddition between a carbonyl compound and an alkene that forms four-membered oxetane rings.
-
A.
Djerassi–Roche reaction
The Djerassi–Roche reaction is an organic chemical transformation used primarily in steroid chemistry to rearrange and functionalize steroidal molecules.
-
B.
Chichibabin reaction
The Chichibabin reaction is an organic chemistry transformation that introduces an amino group into heteroaromatic compounds, especially pyridines, using sodium amide.
-
C.
Heck reaction
The Heck reaction is a palladium-catalyzed cross-coupling between alkenes and aryl or vinyl halides, widely used in organic synthesis to form carbon–carbon bonds.
-
D.
Barton reaction
The Barton reaction is an organic photochemical transformation that converts nitrite esters into δ-nitroso alcohols via intramolecular hydrogen abstraction and radical rearrangement.
-
E.
Michaelis–Arbuzov reaction
The Michaelis–Arbuzov reaction is an organic transformation in which trialkyl phosphites react with alkyl halides to form phosphonates, widely used in the synthesis of organophosphorus compounds.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.