Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Reactant | 4'-Hydroxy-4-biphenylcarbonitrile | HCID 140610 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54147598 | HCID 54147598 | 109% |
Reaction Steps
A mixture of 4′-cyano-4-hydroxybiphenyl (4.0 g, 20.5 mmol), MeCN (30 ml), ethyl 4-bromobutyrate (3.75 ml, 5.11 g, 26.2 mmol), and K2CO3 (3.86 g, 27.9 mmol) was stirred at 85° C. After 20 h water (150 ml) was added, and the product was extracted with AcOEt. The combined extracts were washed with brine, dried over MgSO4, and concentrated, to yield 6.91 g (100%) of 4-(4′-cyanobiphenyl-4-yloxy)butyric acid ethyl ester as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09061067B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-ea5f71a7000448359480afd6b9b4e079 |
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| Source note | uspto-grants-2015_06 |
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