Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | HCID 68986110 | HCID 68986110 | — |
| Product | HCID 68984776 | HCID 68984776 | 87% |
Reaction Steps
2-(2-bromo-4-fluoro-5-nitrophenyl)acetic acid (6.04 g, 21.7 mmol) and cone. H2SO4 (1.2 mL) were combined in EtOH (100 mL) and stirred with heating at 85° C. After 1.5 h, the completed reaction was cooled to RT and concentrated as completely as possible. The residue was dissolved in MTBE (50 mL) and washed with H2O (2×), and brine (2×), dried (MgSO4), filtered and evaporated to afford a dark orange oil. The crude was purified by silica gel column chromatography to obtain ethyl 2-(2-bromo-4-fluoro-5-nitrophenyl)acetate (5.8 g, 87% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08188113B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-8f925c411b054b1c912b3b46a3dfe1ef |
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| Source note | uspto-grants-2012_05 |
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