HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-(2-aminophenyl)propan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2'-Aminoacetophenone | HCID 11086 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 178418573 | HCID 178418573 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(2-aminophenyl)propan-2-ol | HCID 253527 | — |
Reaction Steps
To a 0° C. solution of methylmagnesium bromide (45 mL of a 1.4M solution in toluene, 63 mmol) under nitrogen atmosphere was added a solution of ortho-aminoacetophenone (2.9 g, 21.5 mmol) in THF (20 mL). The mixture was warmed to ambient temperature for 45 min, cooled to 0° C., and poured into ice-water. The mixture was acidified with 6N HCl, adjusted to ca. pH 6 with saturated sodium bicarbonate solution, and then extracted with ether (2×100 mL). The combined ether fractions were dried (MgSO4), filtered and the solvent was removed under reduced pressure to give the oily product, 2-aminophenyldimethyl carbinol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05665719 |
| Source dataset | uspto-grants-1997_09 |
| ORD ID | ord-d131bc12c93947f99fe94a35ae46405c |
| Source note | uspto-grants-1997_09 |