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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1533913Generated: October 25, 2026

Potassium Iodide → 5-[2-[4-(4-Bromophenyl)-1-piperazinyl]ethyl]-3-methyl-2-oxazolidinone

https://huagongshe.com/reaction/1533913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
Reactant1-(4-Bromophenyl)piperazineHCID 2735629—
Reactant5-(2-Chloro-ethyl)-3-methyl-oxazolidin-2-oneHCID 14698746—
Solvent1-ButanolHCID 263—
SolventIsopropanolHCID 3776—
Product5-[2-[4-(4-Bromophenyl)-1-piperazinyl]ethyl]-3-methyl-2-oxazolidinoneHCID 1503007476%

Reaction Steps

This compound was prepared according to the procedure of Example 2. A mixture of 3.6 g (0.015 mol) of 1-(4-bromophenyl)piperazine, 2.5 g (0.015 mol) of 5-(2-chloroethyl)-3-methyl-2-oxazolidinone, 4.8 g (0.045 mol) of anhydrous sodium carbonate and 0.4 g of potassium iodide in 100 mL of 1-butanol heated at reflux for 22 h gave 4.2 g (76%) of white solid, mp 125°-127° C. (2-propanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05086055
Source datasetuspto-grants-1992_02
ORD IDord-94689c0621fb48f7927b7346d20edde4
Source noteuspto-grants-1992_02