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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975815Generated: November 1, 2026

Hydrochloric Acid → 1-(8-Aza-bicyclo[3.2.1]oct-8-yl)-4-[4-(1H-indol-4-yl)-piperazin-1-yl]-2-phenyl-butan-1-one

https://huagongshe.com/reaction/975815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium IodideHCID 4875—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(piperazin-1-yl)-1H-indoleHCID 594590—
Reactant1-(8-Aza-bicyclo[3.2.1]oct-8-yl)-4-chloro-2-phenyl-butan-1-oneHCID 19968360—
SolventDimethylformamideHCID 6228—
Product1-(8-Aza-bicyclo[3.2.1]oct-8-yl)-4-[4-(1H-indol-4-yl)-piperazin-1-yl]-2-phenyl-butan-1-oneHCID 19968364—

Reaction Steps

The title compound was prepared from 4-(1H-indol-4-yl)-piperazine (1.0 g, 4.97 mmole), 1-(8-aza-bicyclo[3.2.1]oct-8-yl)-4-chloro-2-phenyl-butan-1-one (1.6 g, 4.97 mmole), diisopropylethylamine (0.65 g, 4.97 mmole) and potassium iodide (0.83 g, 4.97 mmole) in dimethylformamide (8 mL) in the manner described in example 2 to yield 0.6 g of product as the hydrochloride 0.75 hydrate, m.p. 150°-170° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05610154
Source datasetuspto-grants-1997_03
ORD IDord-3a211349bf5543509552ecfe9890c20e
Source noteuspto-grants-1997_03