HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → 2-Amino-alpha-methylbenzenemethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Phenacylamine | HCID 11952 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Amino-alpha-methylbenzenemethanol | HCID 112058 | — |
Reaction Steps
Sodium borohydride (1.12 g, 29.6 mmol) was stirred under nitrogen in THF (40 mL) in an ice bath. Acetic acid (3.38 mL, 3.55 g, 59.2 mmol) was added dropwise. The mixture was stirred until hydrogen evolution had ceased, then neat 2-aminoacetophenone (2.0 g, 14.8 mmol) was added dropwise. The mixture was stirred at ambient temperature for 5 days, then treated with water (40 mL) and neutralized with saturated aqueous sodium bicarbonate. The mixture was extracted with ether, and the combined ether layers were dried over sodium sulfate, filtered, and evaporated to dryness in vacuo to give methyl-2-aminophenyl carbinol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05665719 |
| Source dataset | uspto-grants-1997_09 |
| ORD ID | ord-25076d9a69154d22a7ef30bd70593386 |
| Source note | uspto-grants-1997_09 |