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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236125Generated: November 3, 2026

Piperidine → HCID 25264202, compound

https://huagongshe.com/reaction/2236125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantOxindoleHCID 321710—
ReactantHCID 86620348HCID 86620348—
SolventIsopropanolHCID 3776—
ProductHCID 25264202HCID 25264202—

Reaction Steps

20 mg (4Z,6Z,8E)-2-(dimethylamino)cyclohepta[b]pyrrole-3-carbaldehyde, 25 mg oxindole, and 0.1 mg piperidine were added in IPA with reflux for 20 hours. After cooling, red crystals were precipitated. After filtration and washing by IPA, Compound 035 was obtained (55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714146B2
Source datasetuspto-grants-2010_05
ORD IDord-aebbc2d55674442bafda6e0a9a6aa9c3
Source noteuspto-grants-2010_05