HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540454Generated: October 30, 2026
Potassium Carbonate → HCID 86682279, compound
https://huagongshe.com/reaction/540454
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (4-Methoxyphenyl)boronic acid | HCID 201262 | — |
| Reactant | 2-Pyridinecarboxylic acid, 5-bromo-4-methyl-, methyl ester | HCID 56763836 | — |
| Catalyst | HCID 178454861 | HCID 178454861 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86682279 | HCID 86682279 | 100% |
Reaction Steps
To a solution of 5-bromo-4-methylpyridine-2-carboxylic acid methyl ester (2.207 g, 9.59 mmol), 4-methoxylphenylboronic acid (1.604 g, 10.55 mmol) and 1,1′-bis(di-tert-butylphosphino)ferrocene palladium dichloride (0.313 g, 0.480 mmol) in THF (30 mL) was added potassium carbonate (2.0 M in water, 10.1 mL, 20.15 mmol). The mixture was purged with nitrogen and heated at 50° C. for 1 hour and at 60° C. for 5 hours. The reaction was poured into ethyl acetate and was washed with brine, dried over sodium sulfate, filtered and concentrated. It was purified by column chromatography to yield methyl 5-(4-methoxyphenyl)-4-methylpyridine-2-carboxylate (2.47 g, 9.59 mmol) as a pink solid. MS ESI calc'd. for C15H16NO3 [M+H]+ 258.1. found 258.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08871738B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-5c96c6f5b4f24c918a4982cca7e29fe2 |
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| Source note | uspto-grants-2014_10 |
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