HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyphenylacetic acid → HCID 18669495, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyphenylacetic acid | HCID 127 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2',4'-Dihydroxyacetophenone | HCID 6990 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Potassium Acetate | HCID 517044 | — |
| Product | HCID 18669495 | HCID 18669495 | — |
Reaction Steps
A solution of 2,4-dihydroxyacetophenone (1.1 g, 7.24 mmol). 4-hydroxyphenylacetic acid (1.45 g, 9.5 mmol) and potassium acetate (0.9 g. 9.2 mmol) in acetic anhydride (10 mL) was heated under reflux for 18 h. After cooling, the mixture was poured into ice and water. The solid was filtered, washed with ether and dried under vacuum to give 3-(4-acetoxyphenyl)-7-acetoxy-4-methylcoumarin (1.83 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06518301B1 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-8189329c88ed4727b8fb3de9d6757287 |
| Source note | uspto-grants-2003_02 |