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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836546Generated: November 3, 2026

Dimethylamine → HCID 23499563, compound

https://huagongshe.com/reaction/1836546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantSodium IodideHCID 5238—
ReactantHCID 23499569HCID 23499569—
SolventAcetonitrileHCID 6342—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 23499563HCID 2349956391%

Reaction Conditions

Temperature55 °C

Reaction Steps

A solution of O-(2-chloroethyl)-N-(4-fluorobenzyl)-hydroxylamine (0.327 g, 1.6 mmol) in acetonitrile (2 ml) was treated with a solution of dimethylamine (16 mmol, 8 ml of a 2 M solution in tetrahydrofuran). Sodium iodide (0.06 g) was then added and the resulting mixture was sealed and heated at 55° C. for 16 h. The cooled mixture was diluted with ethyl acetate, washed with saturated sodium bicarbonate, brine and dried over anhydrous sodium sulphate. Evaporation of the solvent under reduced pressure yielded 0.310 g (91% yield) of the crude title hydroxylamine as a light brown oil which was used as such for the next step. 1HNMR 400 MHz (C6D6) δ (ppm): 2.19 (6H, s, NCH3), 2.47 (2H, t, J=6.1 Hz, CH2), 3.82 (2H, s, NCH2), 3.84 (2H, t, J=6.1 Hz, CH2), 6.9 (2H, m, aromatics), 7.11 (2H, m, aromatics).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777440B2
Source datasetuspto-grants-2004_08
ORD IDord-b0f2a21c68274e9d85a00582891c887c
Source noteuspto-grants-2004_08