Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 71512861 | HCID 71512861 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86687792 | HCID 86687792 | 81.6% |
Reaction Steps
A mixture of (4-amino-2-fluoro-5-methoxyphenyl)(morpholino)methanone (260 mg, 1.02 mmol), BBr3 (1.28 g, 5.10 mmol), and CH2Cl2 (15 mL) was stirred at 0° C. for 2 h. The reaction was quenched by water at 0° C. The resulting mixture was extracted with EtOAc. The combined organic layer was washed with brine (20 mL), dried over sodium sulfate, and concentrated under reduced pressure. Silica-gel column chromatography afforded the title product as yellow solid (200 mg, 81%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09139566B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-717fa9d6bf0f4ab18464e10fabe91fe7 |
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| Source note | uspto-grants-2015_09 |
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