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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 511880Generated: November 1, 2026

Hydrochloric Acid → 1-[2-(2,4-DiMethylphenylsulfanyl)phenyl]piperazine Hydrochloride

https://huagongshe.com/reaction/511880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantVortioxetineHCID 9966051—
SolventEthanolHCID 702—
Product1-[2-(2,4-DiMethylphenylsulfanyl)phenyl]piperazine HydrochlorideHCID 66860907—

Reaction Conditions

Temperature-18 °C

Reaction Steps

11.9 gram of 1-[2-(2,4-Dimethylphenylsulfanyl)-phenyl]piperazine oil was dissolved in 100 ml ethanol using heating. When a homogenous solution was obtained addition of 3.5 ml conc. HCl(aq) took place causing the immediately precipitation of a white solid. The suspension was stirred for 5 minutes at first and then on ice-bath another hour before filtration. The white solid was washed using 100 ml of fresh cool ethanol (placed in freezer at −18° C. for 2 hours), 50 ml acetone and finally 50 ml diethyl ether before dried in vacuum (50° C.) overnight. 1-[2-(2,4-Dimethylphenylsulfanyl)-phenyl]piperazine HCl was isolated in 5.1 gram (38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09101626B2
Source datasetuspto-grants-2015_08
ORD IDord-82e72d08d3fc4948a332feecdbff6f80
Source noteuspto-grants-2015_08