Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Catechol | HCID 289 | — |
| Reactant | Phosphoric Acid | HCID 1004 | — |
| Reactant | Isoprene | HCID 6557 | — |
| Reactant | P-Xylene | HCID 7809 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 20037275 | HCID 20037275 | 11% |
Reaction Steps
While a mixture of 10 g of catechol, 50 ml of p-xylene, 25 ml of hexane, 1 ml of phosphoric acid and 0.3 ml of water was heated at 100° C., 7.3 g of isoprene was added dropwise over 10 minutes, and the reaction was further carried out for 7 hours. After cooling, the resulting precipitate was separated by filtration. The filtrate was concentrated, and purified by column chromatography to give 1.7 g (yield 11%) of the product as a pale pink liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04838924 |
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| Source dataset | uspto-grants-1989_06 |
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| ORD ID | ord-48000f66db4c4ffa9119200210d3b5ec |
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| Source note | uspto-grants-1989_06 |
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