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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28840Generated: October 28, 2026

Hydrochloric Acid → 1-{2-[4-(2-Hydroxy-2-methylpropyl)piperazin-1-yl]-1-[3-(trifluoromethoxy)phenyl]ethyl}cyclohexanol dihydrochloride

https://huagongshe.com/reaction/28840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant1-{2-[4-(2-Hydroxy-2-methylpropyl)piperazin-1-yl]-1-[3-(trifluoromethoxy)phenyl]ethyl}cyclohexanolHCID 11166692—
SolventMethanolHCID 887—
Product1-{2-[4-(2-Hydroxy-2-methylpropyl)piperazin-1-yl]-1-[3-(trifluoromethoxy)phenyl]ethyl}cyclohexanol dihydrochlorideHCID 68855509—

Reaction Steps

(1-{2-[4-(2-hydroxy-2-methylpropyl)piperazin-1-yl]-1-[3-(trifluoromethoxy)phenyl]ethyl}cyclohexanol (30 mg) was dissolved in methanol (0.5 mL) and treated with a saturated methanolic solution of hydrochloric acid (0.5 mL) followed by diethyl ether. After crystallizing in the refrigerator for 16 h, the resulting solid was collected, washed with diethyl ether and dried in vacuo to yield 16 mg (54%) (1-{2-[4-(2-hydroxy-2-methylpropyl)piperazin-1-yl]-1-[3-(trifluoromethoxy)phenyl]ethyl}cyclohexanol dihydrochloride as a white solid. MS m/z 445; HRMS: calcd for C23H35F3N2O3+H+, 445.26725; found (ESI, [M+H]+), 445.268.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07419980B2
Source datasetuspto-grants-2008_09
ORD IDord-38abb5a742744358836f92e014a39484
Source noteuspto-grants-2008_09