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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1644631Generated: November 1, 2026

Diethyl Ether → [(2,4-Dimethoxyphenyl)methyl](methyl)amine

https://huagongshe.com/reaction/1644631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantLithium aluminum hydrideHCID 28112—
ReactantN-(2,4-Dimethoxy-benzyl)-formamideHCID 21465904—
Product[(2,4-Dimethoxyphenyl)methyl](methyl)amineHCID 241653682%

Reaction Steps

N-(2,4-Dimethoxy-benzyl)-formamide (0.50 g, 2.6 mmol) was added slowly to a suspension of the lithium tetrahydroaluminate (0.19 g, 5.1 mmol) in ether (30 mL, 200 mmol) at −78° C. The reaction mixture was warmed slowly to rt and stirred at rt under an atmosphere of Argon over night. The reaction was quenched at 0° C. by the sequential addition of 0.19 ml of H2O, 0.19 ml of 15% aq NaOH solution, and 0.57 ml of the H2O. The inorganic solids were removed by filtration and washed with ether. The ether filtrate was washed with water and brine, dried over Na2SO4. Evaporation of the solvent gave the product as a pale yellow oil (0.38 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124610B2
Source datasetuspto-grants-2012_02
ORD IDord-cce8caa23ce247cdbcff8a4bea972154
Source noteuspto-grants-2012_02