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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359487Generated: October 29, 2026

Water → HCID 15135645, compound

https://huagongshe.com/reaction/359487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-PyrrolidoneHCID 12025—
ReactantSodium hydrideHCID 24758—
ReactantHCID 14796245HCID 14796245—
SolventTolueneHCID 1140—
ProductHCID 15135645HCID 15135645—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a suspension of 1.3 g of 60% sodium hydride in 20 ml of toluene is added 5.1 g of 2-oxopyrrolidine, followed by addition of 7.4 g of 2-chloro-3-(4-methoxybenzoyl)pyridine. The mixture is stirred at 50° C. for 1 hour. After the reaction mixture is poured into water, the toluene layer is washed with water and the solvent thereof is distilled off. The residue is recrystallized from a mixed solvent of isopropyl ether and ethyl acetate to give 3-(4-methoxybenzoyl)-2-(2-oxopyrrolidin-1-yl)pyridine, m.p. 76°-77° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05001137
Source datasetuspto-grants-1991_03
ORD IDord-f01b89c5cdba4f6ebd70515855ee996a
Source noteuspto-grants-1991_03