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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1700163Generated: November 3, 2026

Water → Ethyl 2-(3-nitropyridin-2-yl)acetate

https://huagongshe.com/reaction/1700163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantLithium ChlorideHCID 433294—
ReactantDiethyl (3-nitropyridin-2-yl)propanedioateHCID 13147345—
SolventDimethyl SulfoxideHCID 679—
SolventSodium chloride; waterHCID 57417360—
ProductEthyl 2-(3-nitropyridin-2-yl)acetateHCID 1010453892%

Reaction Conditions

Temperature100 °C

Reaction Steps

Diethyl (3-nitropyridin-2-yl)-malonate (12.5 g, 0.044 mol) was dissolved in DMSO (150 mL) and water (0.79 mL, 0.044 mol) and lithium chloride (4.65 g, 0.11 mol) were added at room temperature under nitrogen. The reaction was warmed to 100° C. 12 h and more lithium chloride (1 g) was added to the reaction. The reaction was heated for another 5 hours and cooled to room temperature. Brine (150 mL) was added to the reaction before extracting with EtOAc (3×, 275 mL each). The organics were combined and dried over sodium sulfate, then concentrated in vacuo. The resulting residue was triturated with diethyl ether and collected by filtration (8.6 g, 92% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06350747B1
Source datasetuspto-grants-2002_02
ORD IDord-d9e5328ce7ae479eb406288a69333ec8
Source noteuspto-grants-2002_02