HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 54435289, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 19792701 | HCID 19792701 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 54435289 | HCID 54435289 | 107.5% |
Reaction Steps
4.05 g (61.2 mmol) of zinc dust was added to a mixture of 5.0 g (16.3 mmol) of p-(2-bromo-1,1,2-trifluoroethoxy)benzeneamine hydrochloride 5 ml of 6N5HCl and 45 ml of glacial acetic acid. The mixture was stirred at room temperature for 31/2 hours, then poured into ice, made basic with 50 percent aqueous NaOH and extracted two times into ether. The combined ether layers were washed with dilute aqueous NaOH, washed with water, dried over MgSO4 and filtered. HCl gas was bubbled into the solution. The resulting white solid was collected by filtration to give 3.0 g (88 percent of theoretical) of the above-named aniline as the hydrochloride salt along with a 10 percent impurity of 4-(1,1,2-trifluoroethoxy)benzeneamine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05250690 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-93ac94a398de4c86b760208d69924a6c |
| Source note | uspto-grants-1993_10 |