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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 8382Generated: October 26, 2026

Piperidine → 4-Piperidinylbut-1-ene

https://huagongshe.com/reaction/8382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHomoallyl bromideHCID 21241—
Product4-Piperidinylbut-1-eneHCID 456228293.4%

Reaction Steps

A mixture of 1-bromo-3-butene (1.35 g, 10 mmol) and piperidine (1.70 g, 20 mmol) neat was refluxed under nitrogen atmosphere for 3 h. Cooled to RT, filtered and dissolved into ethyl ether (40 mL). Then solution was washed with water (2×30 mL) and dried over anhydrous Na2SO4, filtered and evaporated to dryness to yield 1.3 g (74.15%) oily 1-piperidyl-3-butene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07087757B2
Source datasetuspto-grants-2006_08
ORD IDord-2927bd8c3c9846bbb36c39855a81a50c
Source noteuspto-grants-2006_08