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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914748Generated: November 1, 2026

Hydrochloric Acid → 2-Trifluoromethoxy-5-(4-methyl-piperazin-1-yl)-phenylamine trihydrochloride salt

https://huagongshe.com/reaction/1914748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-[2-trifluoromethoxy-5-(4-methyl-piperazin-1-yl)-phenyl]-acetamideHCID 59454307—
SolventEthanolHCID 702—
Product2-Trifluoromethoxy-5-(4-methyl-piperazin-1-yl)-phenylamine trihydrochloride saltHCID 86644660—

Reaction Steps

A solution of N-[5-(4-methyl-piperazin-1-yl)-2-trifluoromethoxy-phenyl]-acetamide (4.75 g, 15 mmol) in EtOH (100 mL) was treated with HCl 37% (35 mL). After 1 h under reflux the mixture was concentrated and tritured with hexane to give in quantitative yield, 5.74 g of 5-(4-methyl-piperazin-1-yl)-2-trifluoromethoxy-phenylamine trihydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614220B2
Source datasetuspto-grants-2013_12
ORD IDord-c84695d9b1f642eabdb7a615676cc2e7
Source noteuspto-grants-2013_12