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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402608Generated: October 30, 2026

Piperidine → HCID 178469511, compound

https://huagongshe.com/reaction/402608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1H-Pyrrolo[2,3-b]pyridine-3-carbaldehydeHCID 5372812—
ReactantHCID 86708296HCID 86708296—
SolventEthanolHCID 702—
ProductHCID 178469511HCID 17846951148.3%

Reaction Steps

To a solution of ethyl 2[(2-chlorophenyl)amino]-4-oxo-4,5-dihydrofuran-3-carboxylate (0.14 g, 0.50 mmol) which similarly prepared according to the procedure described in the Example 2, First step and 7-azaindole-3-carboxaldehyde (0.073 g, 0.50 mmol) in ethanol (2.0 mL), piperidine (0.054 mL, 0.55 mmol) was added at ambient temperature. The mixture was refluxed for 12 h. Cooled to ambient temperature, the precipitate was collected by filtration, washed with ethanol and diisopropyl ether then dried to afford the titled compound (0.099 g, y. 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742113B2
Source datasetuspto-grants-2014_06
ORD IDord-a23b8f079a45449286f0a9d65be89b42
Source noteuspto-grants-2014_06