HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoic acid, 4-(acetyloxy)- → 4-Hydroxybenzoic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoic acid, 4-(acetyloxy)- | HCID 16865 | — |
| Reactant | 4,4'-Diacetoxybiphenyl | HCID 604281 | — |
| Product | 4-Hydroxybenzoic Acid | HCID 135 | — |
| Product | 4,4'-Dihydroxybiphenyl | HCID 7112 | — |
Reaction Steps
Process according to claim 7, characterized in that 4,4'-diacetoxy-biphenyl, p-acetoxy-benzoic acid and 2,6-acetoxy-naphthoic acid are formed by means of the reaction of acetin anhydride with 4,4'-dihydroxybiphenyl, with p-hydroxy-benzoic acid and with 2,6-hydroxy-naphthoic, acid by heating to about 140° C., prior to the polymerization, within the same polymerization medium.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04963642 |
| Source dataset | uspto-grants-1990_10 |
| ORD ID | ord-9a8683e4c49a4024b0e682b860d6ca16 |
| Source note | uspto-grants-1990_10 |