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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258573Generated: October 29, 2026

Piperidine → HCID 20365141, compound

https://huagongshe.com/reaction/258573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant5-(3-Bromopropyl)-2,3-dihydro-1H-indeneHCID 12646177—
SolventTolueneHCID 1140—
SolventDiethyl EtherHCID 3283—
ProductHCID 20365141HCID 20365141—

Reaction Steps

The crude 3-(5-Indanyl)-1-bromopropane (13.0 g, 0.054 M) is dissolved in 200 ml toluene and treated with 50 g of piperidine. The mixture is heated under reflux overnight, then cooled and diluted with ether to precipitate salts. The salts are removed by filtration and the solvent removed from the filtrate in vacuo. The residue is distilled collecting 8.4 g (64%) of desired product boiling at 135°-140° (0.15 mm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04033971
Source datasetuspto-grants-1977_07
ORD IDord-ecf5ce9540a94059a23b52bb29e84cd8
Source noteuspto-grants-1977_07