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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494947Generated: October 30, 2026

Methyl iodide → 4-Allyl-5-methoxy-2-nitrobenzyl alcohol

https://huagongshe.com/reaction/494947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Hydroxy-6-nitro-4-(2-propenyl)benzylalcoholHCID 57682818—
SolventDimethylformamideHCID 6228—
Product4-Allyl-5-methoxy-2-nitrobenzyl alcoholHCID 5768278178.7%

Reaction Steps

4.68 g of 3-hydroxy-6-nitro-4-(2-propenyl)benzylalcohol was dissolved in 90 ml of N,N-dimethylformamide. Thereafter, 3.71 g of potassium carbonate and 3.81 g of iodomethane were added to the reaction solution, and the obtained mixture was stirred at room temperature overnight. The reaction solution was extracted with ethyl acetate, and then washed with water and a saturated sodium chloride aqueous solution. The organic layer was dried over magnesium sulfate and then concentrated under a reduced pressure. The residue was then purified by silica gel column chromatography (hexane-ethyl acetate), so as to obtain 3.93 g of the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538123B2
Source datasetuspto-grants-2009_05
ORD IDord-8b16132dc53240a18536984412ed64e3
Source noteuspto-grants-2009_05