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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383835Generated: October 25, 2026

Potassium Carbonate → 7-(4-(2-(6-Methoxypyridin-2-yl)ethyl)piperazin-1-yl)-N,N-dimethylbenzofuran-2-carboxamide

https://huagongshe.com/reaction/383835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN,N-dimethyl-7-(piperazin-1-yl)benzofuran-2-carboxamideHCID 59636743—
Reactant2-(6-Methoxypyridin-2-yl)ethyl 4-methylbenzenesulfonateHCID 59636776—
SolventAcetonitrileHCID 6342—
Product7-(4-(2-(6-Methoxypyridin-2-yl)ethyl)piperazin-1-yl)-N,N-dimethylbenzofuran-2-carboxamideHCID 59636781—

Reaction Conditions

Temperature80 °C

Reaction Steps

A reaction mixture of N,N-dimethyl-7-(piperazin-1-yl)benzofuran-2-carboxamide (0.090 g, 0.33 mmol) (Example 39d), 2-(6-methoxypyridin-2-yl)ethyl 4-methylbenzenesulfonate (0.10 g, 0.33 mmol) and potassium carbonate (0.046 g, 0.33 mmol) in dry acetonitrile (10 mL) was heated at 80° C. for over night. After cooling, the mixture was filtered and the solvent removed in vacuo. The product was purified by preparative HPLC to give the title compound. Yield: 0.048 g (36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367676B2
Source datasetuspto-grants-2013_02
ORD IDord-2d069d98923d4027ae5fde24d9917ef9
Source noteuspto-grants-2013_02