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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 562213Generated: October 28, 2026

Ethyl Acetate → HCID 59828988, compound

https://huagongshe.com/reaction/562213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant(6-Fluoropyridin-3-yl)boronic acidHCID 2783397—
Reactant5-bromo-3-[1-(ethanesulfonyl)-4-piperidinyl]-1H-indole-7-carboxamideHCID 11384427—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 59828988HCID 5982898843%

Reaction Steps

To a solution of 5-bromo-3-[1-(ethylsulfonyl)-4-piperidinyl]-1H-indole-7-carboxamide (110 mg, 0.27 mmol) in dioxane (2.0 mL) and H2O (0.7 mL) was added (6-fluoro-3-pyridinyl)boronic acid (151 mg, 1.08 mmol), potassium carbonate (298 mg, 2.16 mmol), and tetrakis(triphenylphosphine)palladium(0) (31 mg, 0.026 mmol). The reaction was run in the microwave for 20 min at 150° C. The reaction was then treated with EtOAc and brine and purified by flash chromatography to give 50 mg of 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-(6-fluoro-3-pyridinyl)-1H-indole-7-carboxamide (43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063071B2
Source datasetuspto-grants-2011_11
ORD IDord-61c24d2dc4314946b267868d62486b30
Source noteuspto-grants-2011_11