HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetyl chloride → HCID 44359309, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Amino-1-(7-methoxy-1-naphthyl)ethanol hydrochloride | HCID 44541670 | — |
| Solvent | Water ethylacetate | HCID 22728543 | — |
| Product | HCID 44359309 | HCID 44359309 | — |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
The compound obtained in Step E (20 mmol) is dissolved in a mixture of water/ethyl acetate (25 ml/75 ml) cooled to 0° C. Potassium carbonate (60 mmol) is added, and then acetyl chloride (26 mmol) is added dropwise to the reaction mixture. The mixture is stirred vigorously for 30 minutes at ambient temperature. The two phases are separated and the organic phase is washed with 0.1M aqueous hydrochloric acid solution and then with water. After drying over magnesium sulphate, the organic phase is evaporated under reduced pressure. The residue obtained is recrystallised from acetonitrile to yield the title product in the form of a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07947852B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-f2bc9330ad344068a5eecf2f38f2ba1d |
| Source note | uspto-grants-2011_05 |