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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975816Generated: October 27, 2026

Potassium Iodide → 1-(8-Aza-bicyclo[3.2.1]oct-8-yl)-4-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-2-phenyl-butan-1-one

https://huagongshe.com/reaction/975816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(2-Methoxy-5-trifluoromethyl-phenyl)-piperazineHCID 15124794—
Reactant1-(8-Aza-bicyclo[3.2.1]oct-8-yl)-4-chloro-2-phenyl-butan-1-oneHCID 19968360—
ReactantHydrate;dihydrochlorideHCID 21226127—
SolventDimethylformamideHCID 6228—
Product1-(8-Aza-bicyclo[3.2.1]oct-8-yl)-4-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-2-phenyl-butan-1-oneHCID 1996835267.5%

Reaction Steps

The title compound was prepared from 4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazine 0.7 g, 2.3 mmole, prepared according to the method reported in example 2), 1-(8-aza-bicyclo[3.2.1]oct-8-yl)-4-chloro-2-phenyl-butan-1-one (0.7 g, 2.3 mmole), diisopropylethylamine (0.4 g, 3.0 mmole) and potassium iodide (0.5 g, 3.0 mmole) in dimethylformamide (25 mL) in the manner described in example 2 to yield 0.8 g of title product as the hydrochloride hemihydrate, m.p. 198°-199° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05610154
Source datasetuspto-grants-1997_03
ORD IDord-b935bc3b175849baa31fb096d79f71fc
Source noteuspto-grants-1997_03