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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274103Generated: October 29, 2026

2-Nitrophenol → 1-Cyclopentyl-4-((4-nitrophenoxy)methyl)-2-(trifluoromethyl)benzene

https://huagongshe.com/reaction/2274103

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NitrophenolHCID 6947—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Chloromethyl)-1-cyclopentyl-2-(trifluoromethyl)benzeneHCID 53402602—
SolventDimethylacetamideHCID 31374—
Product1-Cyclopentyl-4-((4-nitrophenoxy)methyl)-2-(trifluoromethyl)benzeneHCID 6722057085%

Reaction Conditions

Temperature77 °C

Reaction Steps

In a 1 L flask equipped with a stirrer, thermocouple, condenser and a nitrogen inlet, was placed nitrophenol (28 g, 201 mmol) in DMA (150 mL) and potassium carbonate powder (28.7 g, 207 mmol). 4-(Chloromethyl)-1-cyclopentyl-2-(trifluoromethyl)benzene (45.4 g, 173 mmol) was added and washed in with DMA (120 mL). The reaction was heated at 80° C. (bath, internal 77° C.) overnight. The mixture was cooled and poured into ice water (1 L). The solids formed were allowed to settle with stirring for 4 h and collected by filtration. The solid collected was stirred in sodium bicarbonate solution (300 mL), filtered, washed with water, and air dried. The pale yellow residue was washed with hexanes (250 mL) and the solids were dried in vacuum oven overnight to give the title compound (41.4 g, 85% pure by LC). LCMS m/z=366.2 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126932B2
Source datasetuspto-grants-2015_09
ORD IDord-6217bf9af5614a51b77f82b270c3bfc3
Source noteuspto-grants-2015_09