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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383829Generated: October 25, 2026

Acetic Acid → 7-(4-(2-(5-Acetylpyridin-2-yl)ethyl)piperazin-1-yl)-N,N-dimethylbenzofuran-2-carboxamide

https://huagongshe.com/reaction/383829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1-(6-Vinylpyridin-3-YL)ethanoneHCID 59636720—
ReactantN,N-dimethyl-7-(piperazin-1-yl)benzofuran-2-carboxamideHCID 59636743—
SolventWaterHCID 962—
Solvent1-PropanolHCID 1031—
Product7-(4-(2-(5-Acetylpyridin-2-yl)ethyl)piperazin-1-yl)-N,N-dimethylbenzofuran-2-carboxamideHCID 59636753—

Reaction Conditions

Temperature69 °C

Reaction Steps

A reaction mixture of N,N-dimethyl-7-(piperazin-1-yl)benzofuran-2-carboxamide (0.078 g, 0.29 mmol) (Example 39d), 1-(6-vinylpyridin-3-yl)ethanone (0.15 g, 1.00 mmol) and acetic acid (0.016 mL, 0.29 mmol) in n-propanol (1.5 mL) and water (0.10 mL) was heated at 69° C. for 2 days. The product was purified by preparative HPLC to give the title compound. Yield: 0.046 g (38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367676B2
Source datasetuspto-grants-2013_02
ORD IDord-7aeaa0ec733042b4adc410453b33167f
Source noteuspto-grants-2013_02