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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064338Generated: October 31, 2026

Water → HCID 20572885, compound

https://huagongshe.com/reaction/1064338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-BromothiophenolHCID 66049—
Reactant3-(Dimethylamino)propyl chloride hydrochlorideHCID 94308—
SolventDimethylformamideHCID 6228—
ProductHCID 20572885HCID 2057288596%

Reaction Conditions

Temperature60 °C

Reaction Steps

3-(Dimethylamino)propyl chloride hydrochloride (3.48 g, 22 mmol) was added in portions to a suspension of 4-bromothiophenol (3.78 g, 20 mmol) and potassium carbonate (5.52 g, 40 mmol) in DMF (40 ml) and the reaction mixture heated to 60° C. for 15 minutes. The mixture was allowed to cool to ambient temperature and poured into water (100 ml) and extracted with EtOAc (2×100 ml). The extracts were combined, washed with brine (3×100 ml), dried (Chemelut column 1010) and evaporated to give the title compound (5.25 g, 96%) as a pale yellow oil. NMR 1.76 (m, 2H), 2.20 (s, 6H, 2.35 (t, 2H, 2.93 (t, 2H), 7.18 (d, 2H, 7.38 (d, 2H); m/z 276.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969714B2
Source datasetuspto-grants-2005_11
ORD IDord-50a29dd45ba04cb091f113ccab74a5c8
Source noteuspto-grants-2005_11