Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 57457706 | HCID 57457706 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Product | HCID 87393347 | HCID 87393347 | 100% |
Reaction Steps
To a suspension of 3-(4-fluoro-phenyl)-5-methoxymethyl-isoxazole-4-carboxylic acid (2.51 g, 10.0 mmol) in thionyl chloride (4.0 mL) was added two drops of DMF, and the resulting reaction mixture was heated at 60° C. for 3 h. After cooling to room temperature, the mixture was concentrated under reduced pressure to afford the crude title compound (2.7 g, 100%) which was obtained as a light yellow liquid and used directly in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07414061B2 |
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| Source dataset | uspto-grants-2008_08 |
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| ORD ID | ord-a9ec97fac5e5479aaee5248dc5973f08 |
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| Source note | uspto-grants-2008_08 |
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