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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1580037Generated: October 27, 2026

Hydrochloric Acid → 5-{3-[4-(2-methylphenyl)-1-piperazinyl]-propoxy}-3,4-dihydro-2H-naphthalene-1-one

https://huagongshe.com/reaction/1580037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-Hydroxy-1-tetraloneHCID 119921—
Reactant1-(3-Chloropropyl)-4-(2-methylphenyl)piperazineHCID 233671—
Product5-{3-[4-(2-methylphenyl)-1-piperazinyl]-propoxy}-3,4-dihydro-2H-naphthalene-1-oneHCID 2156473973.4%

Reaction Steps

from 5-hydroxy-1-oxotetraline and 1-(3-chloropropyl)-4 -(2-methylphenyl)-piperazine; yield 73.4% of theory; m.p. of the hydrochloride (recrystallized from water) 243°-245°C;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03932411
Source datasetuspto-grants-1976_01
ORD IDord-07ff413292404d1faf3e7faf3af403a1
Source noteuspto-grants-1976_01