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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851146Generated: October 30, 2026

Allyl bromide → 5-(3-Methoxyphenyl)-1-(prop-2-en-1-yl)-1,2,3,6-tetrahydropyridine

https://huagongshe.com/reaction/851146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantSodium CarbonateHCID 10340—
Reactant3-(3-Methoxyphenyl)-1,2,5,6-tetrahydropyridine hydrochlorideHCID 13066749—
SolventDimethylformamideHCID 6228—
Product5-(3-Methoxyphenyl)-1-(prop-2-en-1-yl)-1,2,3,6-tetrahydropyridineHCID 2050264283%

Reaction Steps

A mixture of 7 g of 3-(3-methoxyphenyl)-1,2,5,6-tetrahydropyridine hydrochloride, 100 ml of dimethylformamide, 9.8 g of sodium carbonate and 3.75 g of allyl bromide was stirred for 6 hours and was then filtered. The filtrate was evaporated to dryness and the residue was chromatographed over silica gel. Elution with a 7-3 benzene-ethyl acetate mixture yielded 5.9 g of 1-allyl-3-(3-methoxyphenyl)-1,2,5,6-tetrahydropyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04382942
Source datasetuspto-grants-1983_05
ORD IDord-f85269c6a9324960aa5b173cf6107487
Source noteuspto-grants-1983_05