Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18447Generated: October 23, 2026

Hydrochloric Acid → N-(2-Hydroxy-4-octyloxy-phenyl)-2,2,2-trifluoro-acetamide

https://huagongshe.com/en/reaction/18447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-BromooctaneHCID 8140—
ReactantPotassium CarbonateHCID 11430—
ReactantN-(2,4-dihydroxyphenyl)-2,2,2-trifluoro-acetamideHCID 18454996—
SolventDimethylformamideHCID 6228—
ProductN-(2-Hydroxy-4-octyloxy-phenyl)-2,2,2-trifluoro-acetamideHCID 5868586982.5%

Reaction Steps

To a solution of N-(2,4-dihydroxy phenyl)-2,2,2-trifluoro-acetamide (0.44 g; 2 mmol) in DMF (4 mL) was added K2CO3 and 1-bromooctane (0.37 mL; 2.1 mmol). The slurry was stirred for 2 days at room temperature, poured onto 0.1 M HCl (aq.; 50 mL) and then extracted with diethylether (30 mL). The organic phase was dried (MgSO4), filtered and the eluate evaporated to leave 550 mg of black solid which was purified by chromatography (SiO2; PE80-100° C./EtOAc=4:1) to leave 100 mg (15%) of a pure white solid. Mp. 114-116° C.; MS (GC-MS; Cl): 334 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741352B2
Source datasetuspto-grants-2010_06
ORD IDord-4ee9517eb9ec420cb4980422cdb446dd
Source noteuspto-grants-2010_06