Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277632Generated: October 26, 2026

Epichlorohydrin → 1-(2-Methyl-4-hydroxynaphthoxy)-3-[4-(2-methylphenyl)-1-piperazinyl] propan-2-ol hydrochloride

https://huagongshe.com/reaction/277632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Benzyloxy-2-methylnaphtholHCID 12051654—
Reactant1-(o-Tolyl)piperazine HydrochlorideHCID 12227895—
SolventTriethylamineHCID 8471—
Product1-(2-Methyl-4-hydroxynaphthoxy)-3-[4-(2-methylphenyl)-1-piperazinyl] propan-2-ol hydrochlorideHCID 22625423—

Reaction Steps

Using 3.7 g of 4-benzyloxy-2-methylnaphthol, 1.4 g of anhydrous potassium carbonate, 5.0 g of chloromethyloxirane, 2.2 g of 1-(2-tolyl)piperazine hydrochloride and 1.2 g of triethylamine, reaction was carried out as in Examples 1-A and 2. The thus obtained crystals were recrystallized from ethanol-isopropyl ether to give 2.3 g, m.p. 261-263° C. (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358515B2
Source datasetuspto-grants-2002_03
ORD IDord-e6b61e3e6c244d708c33ce13a71fe969
Source noteuspto-grants-2002_03