Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413268Generated: October 26, 2026

Ethyl Acetate → 5-Nitro-2-(1-pyrrolidinyl)pyridine

https://huagongshe.com/reaction/413268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantPyrrolidineHCID 31268—
Reactant2-Chloro-5-nitropyridineHCID 78308—
SolventDimethylformamideHCID 6228—
Product5-Nitro-2-(1-pyrrolidinyl)pyridineHCID 316823—

Reaction Steps

To a stirring mixture of 2-chloro-5-nitropyridine (5.0 g, 31.5 mmol), potassium carbonate (7.0 g, 50.4 mmol), in 65 ml of DMF add pyrrolidine (6.7 g, 95 mmol) and stir at room temperature for 72 h. Dilute reaction mixture with 100 ml EtOAc and wash 2 times with 100 ml saturated NaHCO3, and 2 times with 100 ml of brine. Dry organics over Na2SO4, and evaporate in vacuo to obtain 5-nitro-2-pyrrolidin-1-yl-pyridine. Mass spec.: m+1=194 (AP+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06566367B2
Source datasetuspto-grants-2003_05
ORD IDord-849e704475b84796bac2f6bf0cb50237
Source noteuspto-grants-2003_05