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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1451681Generated: November 2, 2026

Allyl bromide → HCID 19702703, compound

https://huagongshe.com/reaction/1451681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantHCID 19702706HCID 19702706—
SolventSodium CarbonateHCID 10340—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 19702703HCID 19702703—

Reaction Steps

To a solution of N-methyl-2-(2-hydroxyethyl)-4-nitrobenzenamine (4.90 g, 0.025 mol) in NMP (15 ml) is added allyl bromide (4.55 g, 0.037 mol) at room temperature. The mixture is heated to 85°-90° C. for 6 hours and cooled to room temperature. The mixture is diluted with 1 M sodium carbonate solution (250 ml) and extracted with ether twice (250 and 150 ml portions). The extracts are washed with water twice, dried over potassium carbonate and concentrated to a solid. The solid is purified by chromatography on silica gel with hexane-tetrahydrofuran solvent to give N-allyl-N-methyl-2-(2-hydroxyethyl)-4-nitrobenzenamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05605726
Source datasetuspto-grants-1997_02
ORD IDord-42046b1e57254ce69eb392c1a0746e42
Source noteuspto-grants-1997_02