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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198046Generated: October 30, 2026

Sodium Carbonate → HCID 67022345, compound

https://huagongshe.com/reaction/2198046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,4-Dibromo-2-butanolHCID 29570—
Reactant3-Amino-2-fluorobenzotrifluorideHCID 145569—
ProductHCID 67022345HCID 6702234527.3%

Reaction Steps

2-Fluoro-3-(trifluoromethyl)aniline (5.0 g) and 1,4-dibromobutan-2-ol (6.7 g) were stirred at 100° C. for 3 hr. After cooling to room temperature, to the reaction mixture was added saturated aqueous sodium carbonate solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated, and the residue was purified by silica gel column chromatography (hexane/ethyl acetate 90:10-50:50) to give the title compound (1.9 g, yield 27%) as a pale-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338622B2
Source datasetuspto-grants-2012_12
ORD IDord-699f03006a8d427082f6d74a85b5cd2e
Source noteuspto-grants-2012_12