HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → HCID 19764568, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | tert-Butyl bromoacetate | HCID 79177 | — |
| Reactant | Benzeneacetic acid, 4-hydroxy-, methyl ester | HCID 518900 | — |
| Catalyst | Potassium Iodide | HCID 4875 | — |
| Product | HCID 19764568 | HCID 19764568 | — |
Reaction Steps
Dissolve methyl 4-hydroxyphenylacetate (15 g, 90.3 mmol) in acetone (300 mL). Add potassium carbonate (13.7 g, 99.3 mmol), potassium iodide (1.47 g, 9.03 mmol) and t-butyl bromoacetate (16 mL, 99.3 mmol). Heat at reflux for 20 hours then remove 200 mL of acetone in vacuo. Dilute the residue with ethyl ether (500 mL), wash with water (2×300 mL) and brine (300 mL). Dry (MgSO4) and evaporate the solvent in vacuo. Purify by flash chromatography (30→50% ethyl acetate/hexane) to give the title compound (25.79 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05208240 |
| Source dataset | uspto-grants-1993_05 |
| ORD ID | ord-30f43a615ff44d289caf721fffc9058b |
| Source note | uspto-grants-1993_05 |