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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987429Generated: October 31, 2026

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

https://huagongshe.com/reaction/1987429

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 numberUS07550485B2
Source datasetuspto-grants-2009_06
ORD IDord-9cc9860288e54d4fa7aa39c42e549761
Source noteuspto-grants-2009_06