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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278063Generated: October 31, 2026

Allyl bromide → HCID 23452551, compound

https://huagongshe.com/reaction/1278063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(4-Chlorobenzyl)pyrrolidineHCID 5138807—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 23452551HCID 23452551—

Reaction Steps

Boil 5 g of 2-(4-chlorobenzyl)pyrrolidine, 3.53 g of anhydrous potassium carbonate, 3.4 g of allyl bromide and 50 ml of ethyl methyl ketone under reflux for 1 hour. Evaporate off the solvent. Take up the residue with 50 ml of water and extract 3 times with, in each case, 30 ml of diethyl ether. Combine the ether phases and dry them over sodium sulfate. Distil off the solvent from the combined ether extract and distil the resulting residue under a vacuum to obtain 5.12 g (85% of theory) of the title compound (b.p. 84° to 87° at 0.005 mm of Hg). m.p. of the picrate (from ethanol): 115° to 117°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04279918
Source datasetuspto-grants-1981_07
ORD IDord-7c9301b03d8a4d2885f868c556f9ba05
Source noteuspto-grants-1981_07