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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820709Generated: October 25, 2026

Butyl bromide → (2-Butoxy-5-nitro-phenyl)-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/1820709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
Reactant(2-Hydroxy-5-nitro-phenyl)-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-methanoneHCID 69036826—
SolventDimethylacetamideHCID 31374—
Product(2-Butoxy-5-nitro-phenyl)-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-methanoneHCID 69037226—

Reaction Steps

A solution of (2-Hydroxy-5-nitro-phenyl)-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-methanone (50 mg), potassium carbonate (87 mg) and 1-bromobutane (0.15 mL) in dimethylacetamide (0.3 mL) was heated at 150° C. for 15 minutes in a microwave oven. The reaction mixture was then concentrated and purified by column chromatography (SiO2) to give the title compound (55 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07605163B2
Source datasetuspto-grants-2009_10
ORD IDord-489ed2af0ea6480595056d6fd8c2ca20
Source noteuspto-grants-2009_10