HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 58019132, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 58019137 | HCID 58019137 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 58019132 | HCID 58019132 | 89% |
Reaction Steps
A solution of potassium carbonate (581 g, 4.20 mol) in water (4 L) is added to a stirred refluxed solution of (H) in methanol (1 L). The mixture is stirred for 18 h, washed with toluene (2×5 L) and acidified to a pH<2 with concentrated HCl (750 mL). The aqueous layer is extracted with ethyl acetate. This organic layer is washed with water, dried over anhydrous MgSO4 and concentrated to give 615 g of (K) (yield=89%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957226B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-259e3b8e5df24793a6ddff79e698dfa3 |
| Source note | uspto-grants-2015_02 |