HuagongsheHuagongshe Chemistry Print Report · For research reference only
P-Cresol → 4-Methylphenyl acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | P-Cresol | HCID 2879 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 4-Methylphenyl acetate | HCID 8797 | 90.6% |
Reaction Steps
Into a reaction flask equipped with a stirrer and thermometer was charged 216 grams (2.0 moles) of p-cresol, 225 grams (2.2 moles) of acetic anhydride and 500 milliliters of pyridine and the resulting reaction mixture was then heated to a temperature of 50° C.-55° C. After completion of the reaction, work-up and distillation at reduced pressure, 272 grams of p-methylphenyl acetate was obtained (91 percent of theoretical). The nuclear magnetic resonance (NMR) spectrum was consistent with the chemical structure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04841009 |
| Source dataset | uspto-grants-1989_06 |
| ORD ID | ord-924e4a07b2d5411db7bafa56e3428504 |
| Source note | uspto-grants-1989_06 |