HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → Terephthalic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Oxygen | HCID 977 | — |
| Reactant | N-Hydroxyphthalimide | HCID 10665 | — |
| Solvent | P-Xylene | HCID 7809 | — |
| Product | P-Toluic Acid | HCID 7470 | 27% |
| Product | Terephthalic Acid | HCID 7489 | 70% |
Reaction Steps
To 25 milliliters of acetic acid were added 1.06 grams (10 millimoles) of p-xylene, 0.16 gram (1 millimole) of N-hydroxyphthalimide and 0.018 gram (0.05 millimole) of acetylacetonatocobalt(II) Co(AA)2, and the resultant mixture was stirred in an oxygen atmosphere at a temperature of 100° C. for 12 hours. With a transformation rate of 99 percent, p-xylene was transformed into terephthalic acid (yield 70%) and p-methylbenzoic acid (yield 27%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05958821 |
| Source dataset | uspto-grants-1999_09 |
| ORD ID | ord-95c5420719a642f0aa1754b546967d7e |
| Source note | uspto-grants-1999_09 |