HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 15764726, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 14883712 | HCID 14883712 | — |
| Catalyst | Sulfuric Acid | HCID 1118 | — |
| Product | HCID 15764726 | HCID 15764726 | 73% |
Reaction Steps
One drop of 96% sulfuric acid was added to a mixture of 1.2 g of 2-(4-fluorophenyl)-4-(3-hydroxyphenyl)-5-methoxypyrimidine and 0.5 g of acetic anhydride, and the resulting mixture was stirred for 20 hours at room temperature. After completion of the reaction, ice-cold water was added to mixture. Subsequently, the mixture was extracted with ethyl acetate. The solvent was evaporated off, and the residue was purified by column chromatography on silica gel thereby obtaining 1.0 g of 2-(4-fluorophenyl)-4-(3-acetoxyphenyl)-5-methoxypyrimidine (Compound 55).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05349108 |
| Source dataset | uspto-grants-1994_09 |
| ORD ID | ord-fb4f9e238e6c4ee3a49f18b027908119 |
| Source note | uspto-grants-1994_09 |