HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Acetate → HCID 86747761, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Acetate | HCID 517044 | — |
| Reactant | O-Methylhydroxylamine hydrochloride | HCID 521874 | — |
| Reactant | HCID 19089403 | HCID 19089403 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86747761 | HCID 86747761 | 89.5% |
Reaction Steps
0.62 g of methyl 2-[(4,6-dimethoxypyrimidin-2-yl)oxy]-6-propionylbenzoate, 0.45 g of methoxyamine hydrochloride and 0.53 g of potassium acetate were added to 80 ml of methanol, and were heat-refluxed for 6 hours. The precipitated product was filtered out, and the solvent was distilled off. Water was added to the product, and the product was extracted with ethyl acetate. The product was then washed with water, and was dried with magnesium sulfate anhydride. After distilling off the solvent, the mixture was purified by column chromatography, and the purified product was crystallized with isopropyl ether/ethyl acetate to obtain 0.60 g of the aimed compound (melting point=75° to 77° C.) at a yield of 89.5%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05302739 |
| Source dataset | uspto-grants-1994_04 |
| ORD ID | ord-feab6896b40445a1aaa857483cf58ecf |
| Source note | uspto-grants-1994_04 |