HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 53770721, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 53980569 | HCID 53980569 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 53770721 | HCID 53770721 | — |
Reaction Steps
IV (1.77 g, 0.00500 mole), methanol 20 ml), and 20% aqueous potassium carbonate (10 ml) were stirred and heated under reflux for 90 minutes. The methanol was removed from a water bath (60° C, 100 mm Hg). The residue was diluted with water (25 ml) and washed with ether (25 ml). The resulting clear solution was acidified to pH 5-6 with acetic acid. The resulting emulsion was extracted with ether (25 + 25 ml). The combined ethereal extracts were dried over sodium sulfate and evaporated from a water bath (60° C, 1 mm Hg) to give 1.60 g (94%) of V as a colourless oil, nD25 1.4778.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04048198 |
| Source dataset | uspto-grants-1977_09 |
| ORD ID | ord-7219cb8dd1b24a13a34a5a76605c8b99 |
| Source note | uspto-grants-1977_09 |