Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Chlorophenol | HCID 7933 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Ethyl 1-bromocyclobutanecarboxylate | HCID 97595 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57467445 | HCID 57467445 | — |
Reaction Steps
To a solution of 3-chlorophenol (7.5 g, 58.0 mmol) in N,N-dimethylformamide (125 mL) was added cesium carbonate (28.3 g, 87 mmol) followed by the addition of ethyl 1-bromocyclobutanecarboxylate (9.8 mL, 58.0 mmol). The reaction mixture was stirred at 55° C. overnight. The solid was removed by filtration, and the filtrate was concentrated under reduced pressure. Purification by column chromatography (silica, heptane/ethyl acetate, 7:1) afforded ethyl 1-(3-chlorophenoxy)cyclobutanecarboxylate. MS (ESI+) m/z 255 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08507493B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-d603a6af06f24f38ad20a95b553236d7 |
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| Source note | uspto-grants-2013_08 |
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