Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Biphenyl-2,5-diol | HCID 14116 | — |
| Product | HCID 20510468 | HCID 20510468 | — |
Reaction Steps
A suspension of 32.4 g of phenylhydroquinone in 30 ml of acetic acid was made. It was heated to 80° C. and boron trifluoride gas was bubbled through. After a reaction period of 4 h the reaction mixture was poured into water. The precipitation formed was suction-filtered and stirred in water whereto some sodium carbonate was added up to pH 8. The precipitate was suction-filtered again, washed with water, dried and recrystallized from toluene. Yield: 23 g of purified product. Melting point: 169° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04371604 |
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| Source dataset | uspto-grants-1983_02 |
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| ORD ID | ord-fe5f98cbb8844e9da6734818b7a13cf5 |
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| Source note | uspto-grants-1983_02 |
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