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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977609Generated: November 2, 2026

Salicylamide → HCID 21994462, compound

https://huagongshe.com/reaction/1977609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicylamideHCID 5147—
ReactantPotassium CarbonateHCID 11430—
ReactantN,N-Dimethylaminoethyl chloride hydrochlorideHCID 11636816—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21994462HCID 2199446260.7%

Reaction Conditions

Temperature85 °C

Reaction Steps

A solution of 2-hydroxy-benzamide (10 g) and potassium carbonate (35.4 g) in dioxane (50 ml) and water (4.5 ml) was added with N,N-dimethyl-2-chlorethylamine hydrochloride (6.5 g). The mixture was heated at 85° C. for 3 hours. The solvent was evaporated off, the resulting residue was poured into 5% HCI and extracted with diethyl ether. The aqueous phase was adjusted to pH with sodium bicarbonate, then extracted with ethyl acetate. The organic layer was dried and evaporated to dryness to give the title compound as a white solid (5.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235738B1
Source datasetuspto-grants-2001_05
ORD IDord-989f493b399b49509d3a34da3ed64e23
Source noteuspto-grants-2001_05