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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902654Generated: November 2, 2026

Hydrochloric Acid → (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(6-piperazin-1-yl-pyridin-2-yloxy)-propyl]-amine Hydrochloride

https://huagongshe.com/reaction/902654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-{6-(3-[(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amino]-propoxy}-pyridin-2-yl)-piperazine-1-carboxylic Acid Tert-Butyl EsterHCID 69253209—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
Product(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(6-piperazin-1-yl-pyridin-2-yloxy)-propyl]-amine HydrochlorideHCID 69253044—

Reaction Steps

To a stirring solution of [4-{6-(3-[(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amino]-propoxy}-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester (40 mg, 0.05 mmol) in methanol (0.8 ml) was added 1 N HCl in Et2O. The reaction mixture was stirred at RT for 4 h and concentrated under vacuum to provide the title compound as an off-white solid, 31 mg (91%). MS (ESI) 609.2 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365085B2
Source datasetuspto-grants-2008_04
ORD IDord-c1566f43425f451983eeb1675562410d
Source noteuspto-grants-2008_04