Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-(4-Butylphenyl)-2-methyl-3-butyn-2-ol | HCID 18959994 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 1-Butyl-4-ethynylbenzene | HCID 2775132 | 86.1% |
Reaction Steps
3-Methyl-1-(4'-butylphenyl)-1-butyne-3-ol (100 g) was dissolved in toluene (900 ml) under nitrogen atmosphere, and then sodium hydride (60% in paraffin liquid; 5.7 g) was added thereto, followed by stirring at 60° C. for 6 hours. The reaction solution was poured into water (500 ml), and then extracted with chloroform, followed by washing with water 3 times. After distilling off toluene and chloroform, the resultant was distilled under reduced pressure (b.p. 62° to 65° C./3 mmHg) to give 4-butylphenylacetylene (63 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05356558 |
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| Source dataset | uspto-grants-1994_10 |
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| ORD ID | ord-71064b572e43421d8cd72652a836ec98 |
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| Source note | uspto-grants-1994_10 |
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