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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077989Generated: October 30, 2026

Potassium Carbonate → HCID 19430532, compound

https://huagongshe.com/reaction/1077989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluoro-3-nitrobenzotrifluorideHCID 67778—
Reactant2-BenzyloxyphenolHCID 80459—
SolventDimethylformamideHCID 6228—
ProductHCID 19430532HCID 1943053292.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a stirred solution of 4-fluoro-3-nitrobenzotrifluoride (2.1 g) and 2-benzyloxyphenol (2.0 g) in 10mL of DMF was added potassium carbonate (1.4 g). The reaction was heated at 90° C. for 16 hours. The solution was cooled to room temperature and H20 (10mL) was added. The mixture sas wxtraced with CH2Cl (2×10mL), and the combined extracts were dried (MgSO4), filtered, and concentrated to afford an oil. Silica gel chromatography (ethyl acetate/hexanes) afforde 3.6 g of the title compound. 1H NMR (400 MHz, CDCl3) δ8.19 (s, 1H), 7.60 (d, 1H), 7.26 (m, 5H), 7.08 (m, 4H), 6.88 (d, 1H), 5.02 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05545669
Source datasetuspto-grants-1996_08
ORD IDord-6416587b37104050b5b0560cda7bae54
Source noteuspto-grants-1996_08