HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 23155298, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 23155230 | HCID 23155230 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 23155298 | HCID 23155298 | 83% |
Reaction Steps
To 10 mL of an ethanol solution of 227 mg (0.69 mmol) of 4-[4-(2,5-dimethyl-pyrrol-1-yl)-2-trifluoromethyl-benzyl]-pyridine, 191 mg (2.75 mmol) of hydroxylamine hydrochloride and 200 μL of triethylamine were added and the mixture solution was refluxed with stirring for 18 hours. The reaction solution was partitioned between a saturated sodium bicarbonate solution and ethyl acetate and the organic layer was washed with a saturated sodium chloride solution and concentrated under reduced pressure. The obtained residue was purified by a silica gel column (n-hexane:ethyl acetate=1:1) to obtain 144 mg (83%) of a target product as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609656B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-aeb3eb684d4a4f34b9bd2232bed58c5a |
| Source note | uspto-grants-2013_12 |