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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458460Generated: October 29, 2026

Piperidine → HCID 69516063, compound

https://huagongshe.com/reaction/458460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-Formylbenzoic acidHCID 12088—
Reactant(S)-1-Boc-2-(3-ethoxy-3-oxopropanoyl)pyrrolidineHCID 57407385—
ReactantHCID 86598173HCID 86598173—
SolventTolueneHCID 1140—
ProductHCID 69516063HCID 69516063—

Reaction Steps

To a stirred solution of tert-Butyl (2S)-2-(3-ethoxy-3-oxopropanoyl)-1-pyrrolidinecarboxylate (1.35 g, 4.74 mmol) in 30 mL of toluene, ethyl (2Z)-3-amino-6,6,6-trifluoro-2-hexenoate (1.0 g, 4.74 mmol) was added followed by 4-formylbenzoic acid (0.711 g, 4.74 mmol) and piperidine (0.202 g, 2.37 mmol). The reaction was allowed to reflux for 3 h. The crude mixture was concentrated and carried on without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07189851B2
Source datasetuspto-grants-2007_03
ORD IDord-588df96fc7cb4e24b5a3397d96368f75
Source noteuspto-grants-2007_03