Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Reactant | 4-Bromo-4'-hydroxybiphenyl | HCID 95093 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 57669519 | HCID 57669519 | 80% |
Reaction Steps
A mixture of 4-(4-bromophenyl)phenol (3.74 g, 15.0 mmol), MeCN (20 ml), ethyl 4-bromobutyrate (4.42 g, 22.7 mmol), and K2CO3 (3.12 g, 22.6 mmol) was stirred at 80° C. After 16 h water (100 ml) and 1N HCl (40 ml) were added, and the product was extracted (3×AcOEt), the combined extracts were washed with brine (2×), dried (MgSO4), and concentrated. The residue was recrystallized from EtOH (40 ml) to yield 4.35 g (80%) of 4-(4′-bromobiphenyl-4-yloxy)butyric acid ethyl ester as colorless plates.
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-015dac2dac4e44a2bb6252c0923217ec |
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| Source note | uspto-grants-2015_06 |
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