Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | Salicylaldehyde oxime | HCID 7200 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 59180454 | HCID 59180454 | — |
| Catalyst | HCID 178419072 | HCID 178419072 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59180450 | HCID 59180450 | 41.4% |
Reaction Steps
A mixture of 102 (800 mg; 1.66 mmol), phenol (103 mg; 1.09 mmol), salicylaldoxime (45.5 mg; 0.33 mmol), copper(I) oxide (11.8 mg; 0.083 mmol), cesium carbonate (811.3 mg; 2.49 mmol), powdered molecular sieves (300 mg; 3A°) and anhydrous acetonitrile (15 mL) was heated at 85° C. for 16 hours. The reaction mixture was allowed to cool to room temperature and then was diluted with ethyl acetate (20 mL), filtered through a pad of celite and concentrated under reduced pressure. The resulting green residue was purified by automated silica gel chromatography (Biotage®) eluting with ethyl acetate/hexanes (0 to 15% v/v over 600 mL gradient elution) to yield the title compound as a white solid (201 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08178699B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-99a40fd0ae0d4f418f67848dd0909fcb |
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| Source note | uspto-grants-2012_05 |
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