HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 131720620, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 131720619 | HCID 131720619 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 131720620 | HCID 131720620 | 85% |
Reaction Steps
A solution of 120 mg (0.26 mmol) of (8) in 2 ml of methanol was added 200 mg of potassium carbonate and 0.5 ml of water. The mixture was heated to reflux for 2 h and cooled to room temperature. The reaction mixture was filtered and the filtrate was concentrated to remove methanol. The residue was redissolved in 2 ml of water and 1N HCl was added dropwise to the solution until the pH reached 7. The aqueous solution was concentrated, 100 ml of methanol was added and filtered. The filtrate was concentrated and yielded 95 mg (0.22 mmol, 85%) of (9).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05741715 |
| Source dataset | uspto-grants-1998_04 |
| ORD ID | ord-1f3ed85a3782422ea496879916817719 |
| Source note | uspto-grants-1998_04 |