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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277635Generated: October 26, 2026

Epichlorohydrin → 1-(2-Methyl-4-hydroxynaphthoxy)-3-[4-(2,4-dimethoxyphenyl)-1-piperazinyl] propan-2-ol dihydrochloride

https://huagongshe.com/reaction/277635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantTriethylamineHCID 8471—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22625378HCID 22625378—
Reactant4-Benzoyloxy-2-methylnaphtholHCID 22625409—
Product1-(2-Methyl-4-hydroxynaphthoxy)-3-[4-(2,4-dimethoxyphenyl)-1-piperazinyl] propan-2-ol dihydrochlorideHCID 2262539213.3%

Reaction Steps

Using 2.8 g (0.01 mol) of 4-benzoyloxy-2-methylnaphthol, 1.4 g (0.01 mol) of anhydrous potassium carbonate, 4.6 g (0.05 mol) of chloromethyloxirane, 2.9 g (0.01 mol) of 1-(2,4-dimethoxyphenyl)piperazine dihydrochloride and 2.0 g (0.02 mol) of triethylamine, reaction was carried out as in Examples 2 and 4 to give 0.7 g of crystals, m.p. 175-177° C. (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358515B2
Source datasetuspto-grants-2002_03
ORD IDord-3d0e2e1168804c138e4e559302229c25
Source noteuspto-grants-2002_03