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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1433201Generated: October 31, 2026

4-(Trifluoromethyl)phenol → HCID 178506222, compound

https://huagongshe.com/reaction/1433201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)phenolHCID 67874—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 57934951HCID 57934951—
ProductHCID 178506222HCID 17850622254.4%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 5-bromo-2-(chloro-difluoro-methyl)-benzoimidazole-1-carboxylic acid tert-butyl ester (1.00 g, 2.62 mmol), 4-trifluoromethyl-phenol (0.42 g, 3.93 mmol), and N,N-diisopropylethylamine (0.6 mL, 3.44 mmol) was heated to 85° C. for 14 hours. The crude product was purified by chromatography (silica, hexanes: EtOAc, 4:1) to afford the title compound as a yellow oil (0.58 g, 54%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612211B2
Source datasetuspto-grants-2009_11
ORD IDord-4384b3cf1373407b97ac49047336f8c0
Source noteuspto-grants-2009_11