Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 57516327 | HCID 57516327 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 117818878 | HCID 117818878 | 32% |
Reaction Steps
To a stirred solution of methyl 2-chloro-5-fluoro-6-methylnicotinate (18) (0.8 g, 3.92 mmol,) in THF (35 mL) was added sodium methanolate (0.42 g, 7.85 mmol) at 0° C. The mixture was stirred at 60° C. for 6 hours and cooled to room temperature. Then the mixture was poured into water and extracted with dichloromethane (2×50 mL). The combined organic layer was washed with water, brine and solvent was evaporated under reduced pressure. The residue was purified by column chromatography on silica gel eluting with 10% ethyl acetate in hexane to give methyl 5-fluoro-2-methoxy-6-methylnicotinate (19) (250 mg, 32%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09163020B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-3a9487798948431e86ece8ec5955ff82 |
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| Source note | uspto-grants-2015_10 |
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