HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 86643373, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Pyridinemethanamine | HCID 19509 | — |
| Reactant | 3-[3-Bromo-4-(bromomethyl)phenyl]-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole | HCID 86643371 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | HCID 86643373 | HCID 86643373 | 52.9% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08372867B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-46fef948e31c479db5ce0283a97cb74d |
| Source note | uspto-grants-2013_02 |