Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236731Generated: October 29, 2026

Dimethylamine, hydrochloride → N-[4-[3-(Dimethylamino)propyl]phenyl]acetamide

https://huagongshe.com/reaction/2236731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantSodium AcetateHCID 517045—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant3-(4-Acetamidophenyl)propanalHCID 9920607—
SolventMethanolHCID 887—
ProductN-[4-[3-(Dimethylamino)propyl]phenyl]acetamideHCID 21685341127.1%

Reaction Steps

To a suspension of N-[4-(3-Oxo-propyl)-phenyl]-acetamide (96 mg, 0.50 mmol), dimethylamine hydrochloride (82 mg, 1.0 mmol), and sodium acetate (66 mg, 0.80 mmol) in methanol (0.5 mL) is added sodium cyanoborohydride (47 mg, 0.75 mmol). Upon completion of the reaction, the solvent is evaporated under reduced pressure and the residue is partitioned between ethyl acetate and water. The aqueous phase is extracted with ethyl acetate. The combined extracts were concentrated to give N-[4-(3-dimethylamino-propyl)-phenyl]-acetamide (0.14 g, >100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-f56510ca4f52472fbbb80dcd98e4c436
Source noteuspto-grants-2010_05