Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | HCID 86609494 | HCID 86609494 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 131720367 | HCID 131720367 | — |
Reaction Steps
Under a nitrogen atmosphere, oxalyl chloride (3.8 g, 30 mmol) was combined with methylene chloride (30 mL). The resulting mixture was cooled to 0° C. and dimethylformamide (10 drops) was added. After 5 minutes of stirring a solution of 2-fluoro-α-methyl-biphenylacetic acid (3.0 g, 12 mmol) in methylene chloride (30 mL) was added dropwise over a 30 minute period. The reaction mixture was allowed to warm to room temperature and stirred overnight. The solvent was evaporated to give the product in a quantitative yield as a yellow solid. 1H NMR (CDCl3) δ: 1.58 (d, 3 H), 4.20 (q, 1 H), 7.11 (t, 2 H), 7.33-7.47 (m, 4 H), 7.54 (d, 2 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06790864B2 |
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| Source dataset | uspto-grants-2004_09 |
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| ORD ID | ord-b2d1bbd625f240b88c43ad945d345ee7 |
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| Source note | uspto-grants-2004_09 |
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