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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351117Generated: October 31, 2026

Methyl iodide → 3,5-Dimethoxy-N-methylbenzenamine

https://huagongshe.com/reaction/351117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant3,5-DimethoxyanilineHCID 66301—
ReactantSodium AcetateHCID 517045—
SolventTetrahydrofuranHCID 8028—
Product3,5-Dimethoxy-N-methylbenzenamineHCID 1452353629.9%

Reaction Steps

A solution of 3,5-dimethoxyaniline (13.8 g, 90 mmol), Iodomethane (12.7 g, 90 mmol), and sodium acetate (7.4 g, 90 mmol) in 100 ml of anhydrous THF was stirred under nitrogen atmosphere for 10 hr. Then, THF was removed by rotary evaporation. The crude product was partitioned between water and ethyl ether. The ethereal extraction was separated and washed with water, brine, and dried over Na2SO4. Filtration and removal of solvent provided 13.6 g of crude product. The crude product was chromatographed on silica gel (33% acetone-petroleum ether) to afford the expected product 4.5 g (27% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183313B2
Source datasetuspto-grants-2007_02
ORD IDord-0736f5026ca84458909cfdd1c9391405
Source noteuspto-grants-2007_02