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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435472Generated: October 29, 2026

Piperidine → HCID 12810583, compound

https://huagongshe.com/reaction/435472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantEpibromohydrinHCID 18430—
ReactantHCID 12810582HCID 12810582—
ProductHCID 12810583HCID 12810583—

Reaction Steps

2.0 g 3-(2-hydroxyphenyl)-2-cyclopenten-1-one are stirred with 30 ml epibromohydrin and catalytic amounts of piperidine for 1 hour at 100° C. After concentration, the mixture of epoxy- and bromohydrin is separated by high-pressure liquid chromatography. In this manner, 2 g 3-[2-(2,3-epoxypropoxy)phenyl]-2-cyclopenten-1-one are obtained as an oil which is then dissolved in 20 ml t-butanol. 2 ml of t-butylamine were added and the mixture is stirred at room temperature for 48 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04401831
Source datasetuspto-grants-1983_08
ORD IDord-858a3dfa3a5c4838bd7d53dcd3184e59
Source noteuspto-grants-1983_08