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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656582Generated: October 31, 2026

Allyl bromide → HCID 19702703, compound

https://huagongshe.com/reaction/1656582

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 1M 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 numberUS05254655
Source datasetuspto-grants-1993_10
ORD IDord-7e4f9346cc1142c4b50a58f144beae86
Source noteuspto-grants-1993_10