HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Naphthoyl chloride → HCID 22261653, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Naphthoyl chloride | HCID 75246 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | (1RS,2RS)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride | HCID 22261728 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22261653 | HCID 22261653 | 65.7% |
Reaction Steps
To a solution of (1RS,2SR)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride (200 mg, 0.57 mmol) in ethyl acetate (5 ml) were added 2-naphthoyl chloride (164 mg, 0.86 mmol) and saturated aqueous sodium hydrogen carbonate (5 ml) and the mixture was stirred overnight at room temperature. The reaction solution was diluted with water (50 ml), and extracted with ethyl acetate (50 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=4:1) and recrystallized from ethyl acetate-hexane to give the title compound (175 mg, 65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06982348B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-0b84af6207c84af0a430dcd02b74c60f |
| Source note | uspto-grants-2006_01 |