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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916354Generated: October 30, 2026

Potassium Carbonate → n-[8-(4-Cyanonaphthalen-1-yl)-8-azabicyclo[3.2.1]oct-3-yl]-3-(4-ethylpiperazin-1-yl)propanamide, dihydrochloride

https://huagongshe.com/reaction/916354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-EthylpiperazineHCID 79196—
Reactant3-Chloro-N-[8-(4-cyanonaphthalen-1-yl)-8-azabicyclo[3.2.1]oct-3-yl]propanamideHCID 69226595—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Productn-[8-(4-Cyanonaphthalen-1-yl)-8-azabicyclo[3.2.1]oct-3-yl]-3-(4-ethylpiperazin-1-yl)propanamide, dihydrochlorideHCID 13172660179.3%

Reaction Steps

165RL50 (65 mg, 0.18 mmol), 1-ethylpiperazine (45 μL, 0.35 mmol) and potassium carbonate (49 mg, 0.35 mmol) were stirred in acetonitrile (6 mL) at 50° C. for 2 days. The reaction mixture was diluted with ethyl acetate (15 mL) and washed with water (2×10 mL). The organic solution was dried over sodium sulfate, filtered and evaporated. The product was purified by column chromatography using ethyl acetate/MeOH (9:1) to give the title compound (37 mg, 46%) pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07268232B2
Source datasetuspto-grants-2007_09
ORD IDord-0352705960934f72b9171493bbd808b8
Source noteuspto-grants-2007_09