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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064019Generated: October 30, 2026

Ethyl bromoacetate → HCID 22277832, compound

https://huagongshe.com/reaction/1064019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantSodium hydrideHCID 24758—
Reactant3-benzylpyrrolidin-2-oneHCID 10241299—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22277832HCID 22277832—

Reaction Steps

NaH (50%, 0.214 g, 4.5 mmol) was added to a solution of 3-benzyl-2-pyrrolidinone (Synthesis, 1996, 8, 941-948; 0.68 g, 3.9 mmol) in THF (15 ml). The solution was stirred at room temperature for 30 minutes. Ethyl bromoacetate (0.48 ml, 4.3 mmol) was added and the mixture stirred for 12 hours. The solvent was removed in vacuo and the residue purified by chromatography eluting with 50% EtOAc in hexane to give the product as a light yellow oil. NMR (90 MHz, CDCl3) 7.2 (m, 5H), 4.2 (m, 3H), 3.25 (m, 1H), 2.75 (m, 2H), 2.3-1.6 (m, 4H), 1.3 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06967216B2
Source datasetuspto-grants-2005_11
ORD IDord-dd261a3402c7425aa8b995c0d996eb3e
Source noteuspto-grants-2005_11