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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1533915Generated: November 4, 2026

1-(3-(Trifluoromethyl)phenyl)piperazine → HCID 131717164, compound

https://huagongshe.com/reaction/1533915

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-(Trifluoromethyl)phenyl)piperazineHCID 4296—
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
Reactant5-(2-Chloro-ethyl)-3-methyl-oxazolidin-2-oneHCID 14698746—
Solvent1-ButanolHCID 263—
ProductHCID 131717164HCID 131717164117.3%

Reaction Steps

This compound was prepared according to the procedure of Example 2. A mixture of 4.6 g (0.02 mol) of N-(α,α,α-trifluoro-m-tolyl)piperazine (95%, Aldrich), 3.3 g (0.02 mol) of 5-(2-chloroethyl)-3-methyl-2-oxazolidinone, 6.4 g (0.06 mol) of anhydrous sodium carbonate and 0.4 g of potassium iodide in 100 mL of 1-butanol gave a gum as residue. This gum was dissolved in ethyl and converted to the hydrochloride salt. The solid salt was recrystallized from 2-propanol/absolute ethanol to yield 6.3 g (80%) of white solid, mp 220°-221° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05086055
Source datasetuspto-grants-1992_02
ORD IDord-fbc95dce65f641a594fdd26350c1694d
Source noteuspto-grants-1992_02