Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242479Generated: October 30, 2026

Trifluoroacetic acid → HCID 21935915, compound

https://huagongshe.com/reaction/1242479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantAnisoleHCID 7519—
ReactantHCID 67072216HCID 67072216—
SolventDichloromethaneHCID 6344—
ProductHCID 21935915HCID 2193591583.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

0.23 g (0.42 mmol) of 2-methyl-2-[4-({[2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-ylmethyl]-carbamoyl}-methyl)-phenoxy]-propionic acid tert-butyl ester was dissolved in 10 ml of MeCl2. Then, 0.14 ml=0.139 g (1.28 mmol) of anisole was added followed by 0.32 ml=0.48 g (4.2 mmol) of trifluoroacetic acid. The reaction mixture was stirred at reflux (oil bath 50° C.) for 16 hours. It was then poured into crashed ice and extracted twice with MeCl2. The combined organic phases were washed with water, dried over anhydrous magnesium sulfate and evaporated. The crude product was purified by flash chromatography (SiO2, MeCl2/MeOH) to give 0.17 g of the title compound as colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-876e87ecf6e6445b958e45fae8cf5230
Source noteuspto-grants-2006_10