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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1178543Generated: November 4, 2026

Acetic Acid → HCID 21930357, compound

https://huagongshe.com/reaction/1178543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen BromideHCID 260—
ReactantHCID 21930460HCID 21930460—
SolventDiethyl EtherHCID 3283—
ProductHCID 21930357HCID 21930357—

Reaction Conditions

Temperature100 °C

Reaction Steps

30% Hydrogen bromide in acetic acid (3.6 mL, 18.05 mmol) was added to (2-ethylsulfanyl-3-methoxybenzyl)-dimethylamine (800 mg, 3.55 mmol) and the reaction mixture was heated with stirring at 100° C. After 17 h, the reaction was complete by LC/MS analysis and was then allowed to cool to room temperature. Diethyl ether (100 mL) was added with stirring and after 20 min the orange diethyl ether solution was decanted off. This procedure was repeated until a tan solid precipitated. 3-Dimethylaminomethyl-2-ethylsulfanyl-phenol hydrobromide (770 mg, 100%) was filtered off as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07276528B2
Source datasetuspto-grants-2007_10
ORD IDord-2b1d1850573142bb97915560f1c2d99b
Source noteuspto-grants-2007_10