Triple

T19066484
Position Surface form Disambiguated ID Type / Status
Subject Corey–Chaykovsky reagent E466670 entity
Predicate relatedReaction P82471 FINISHED
Object Corey–Chaykovsky epoxidation NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Corey–Chaykovsky epoxidation | Statement: [Corey–Chaykovsky reagent, relatedReaction, Corey–Chaykovsky epoxidation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Corey–Chaykovsky epoxidation
Context triple: [Corey–Chaykovsky reagent, relatedReaction, Corey–Chaykovsky epoxidation]
  • A. Shi epoxidation
    Shi epoxidation is an asymmetric organocatalytic reaction that converts alkenes to chiral epoxides using a fructose-derived ketone catalyst and an oxidant such as oxone.
  • B. Sharpless epoxidation
    Sharpless epoxidation is a landmark asymmetric oxidation reaction in organic chemistry that enables the enantioselective conversion of allylic alcohols to epoxides using chiral catalysts.
  • C. Corey–Kim oxidation
    Corey–Kim oxidation is an organic chemistry reaction that converts primary and secondary alcohols into aldehydes and ketones using N-chlorosuccinimide and dimethyl sulfide under mild conditions.
  • D. Corey–Winter olefin synthesis
    Corey–Winter olefin synthesis is an organic reaction that converts 1,2-diols into alkenes via cyclic thiocarbonate intermediates, widely used for stereospecific formation of double bonds.
  • E. Corey–Nicolaou macrolactonization
    Corey–Nicolaou macrolactonization is a widely used organic synthesis reaction that forms large-ring lactones from hydroxy acids via an activated ester intermediate.
  • 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: Corey–Chaykovsky epoxidation
Target entity description: The Corey–Chaykovsky epoxidation is an organic reaction that converts carbonyl compounds into epoxides using sulfur ylides derived from sulfonium or sulfoxonium salts.
  • A. Shi epoxidation
    Shi epoxidation is an asymmetric organocatalytic reaction that converts alkenes to chiral epoxides using a fructose-derived ketone catalyst and an oxidant such as oxone.
  • B. Sharpless epoxidation
    Sharpless epoxidation is a landmark asymmetric oxidation reaction in organic chemistry that enables the enantioselective conversion of allylic alcohols to epoxides using chiral catalysts.
  • C. Corey–Kim oxidation
    Corey–Kim oxidation is an organic chemistry reaction that converts primary and secondary alcohols into aldehydes and ketones using N-chlorosuccinimide and dimethyl sulfide under mild conditions.
  • D. Corey–Winter olefin synthesis
    Corey–Winter olefin synthesis is an organic reaction that converts 1,2-diols into alkenes via cyclic thiocarbonate intermediates, widely used for stereospecific formation of double bonds.
  • E. Corey–Nicolaou macrolactonization
    Corey–Nicolaou macrolactonization is a widely used organic synthesis reaction that forms large-ring lactones from hydroxy acids via an activated ester intermediate.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8dd04f4488190b1121cc53ef2bfd6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e198621481908618f65dd01746fc completed April 20, 2026, 8:19 a.m.
Created at: April 10, 2026, 12:03 p.m.