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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402602Generated: October 28, 2026

Piperidine → HCID 178469541, compound

https://huagongshe.com/reaction/402602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHCID 2822532HCID 2822532—
Reactant1H-Pyrrolo[2,3-b]pyridine-3-carbaldehydeHCID 5372812—
SolventEthanolHCID 702—
ProductHCID 178469541HCID 17846954124.4%

Reaction Steps

To a solution of ethyl 2-[(4-chlorophenyl)amino]-4-oxo-4,5-dihydrofuran-3-carboxylate (0.18 g, 0.61 mmol) which similarly prepared according to the procedure described in the Example 2, First step and 7-azaindole-3-carboxaldehyde (0.088 g, 0.61 mmol) in ethanol (10 mL), piperidine (0.0044 mL, 0.044 mmol) was added at ambient temperature. The mixture was refluxed for 6 days. Cooled to ambient temperature, the precipitate was collected by filtration, washed with ethanol and hexane then dried to afford the titled compound (0.061 g, y. 23%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742113B2
Source datasetuspto-grants-2014_06
ORD IDord-9b22b939464c44eb8870876b55353e4c
Source noteuspto-grants-2014_06