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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386733Generated: October 30, 2026

Potassium Carbonate → HCID 86643373, compound

https://huagongshe.com/reaction/386733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-PyridinemethanamineHCID 19509—
Reactant3-[3-Bromo-4-(bromomethyl)phenyl]-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazoleHCID 86643371—
SolventAcetonitrileHCID 6342—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 86643373HCID 8664337352.9%

Reaction Steps

A solution of 3-[3-bromo-4-(bromomethyl)phenyl]-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole (1.8 g), 2-aminomethylpyridine (0.38 g) and potassium carbonate (0.97 g) in acetonitrile (20 mL) was heated to reflux for 3 hours. After the reaction solution was diluted with t-butylmethylether, the solution was washed with water and saturated brine. The organic layer was dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue was purified by silica gel chromatography to yield 1-{2-bromo-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-N-(pyridin-2-ylmethyl)methanamine (1.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372867B2
Source datasetuspto-grants-2013_02
ORD IDord-46fef948e31c479db5ce0283a97cb74d
Source noteuspto-grants-2013_02