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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196710Generated: November 2, 2026

Ethyl Acetate → HCID 67155889, compound

https://huagongshe.com/reaction/2196710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67155638HCID 67155638—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 67155889HCID 6715588999.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

Potassium carbonate (1.02 g, 7.394 mmol) was added to a solution of 2-ethyl-5-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (0.245 g, 0.739 mmol) in methanol (6.5 mL) and water (2.2 mL). The reaction mixture was heated at 80° C. overnight. The reaction mixture was then cooled down and treated with water and ethyl acetate. The layers were then separated. The organic layers were washed twice with water, dried over sodium sulfate, filtered, and evaporated to afford 2-ethyl-5-nitro-1H-pyrrolo[2,3-b]pyridine (0.14 g, 74% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338452B2
Source datasetuspto-grants-2012_12
ORD IDord-8d5e9ba547704ff9b9dbf94bb3afa503
Source noteuspto-grants-2012_12