HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658395Generated: October 30, 2026
Potassium Carbonate → HCID 59026840, compound
https://huagongshe.com/reaction/658395
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chlorophenylboronic acid | HCID 2734322 | — |
| Reactant | HCID 59026790 | HCID 59026790 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Catalyst | 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl | HCID 11269872 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane--water (1/1) | HCID 21886435 | — |
| Product | HCID 59026840 | HCID 59026840 | 80.1% |
Reaction Steps
3-Bromo-5-(2-fluoro-phenylamino)-isonicotinic acid methyl ester (250 mg, 0.77 mmol), 2-chlorophenylboronic acid (0.18 g, 1.2 mmol), Pd(OAc)2 (10 mg, 0.025 mmol), S-Phos (20 mg, 0.05 mmol), and K2CO3 (0.32 g, 2.3 mmol) were suspended in dioxane/H2O (1.65 mL, 9/1, v/v) and stirred overnight at 100° C. The reaction solution was diluted with EtOAc, and filtered through an Extrelut column. The column was washed with EtOAc, and the filtrate was concentrated. The crude product was purified via Biotage eluting with a gradient of 0 to 50% EtOAc in hexanes to afford the desired product (220 mg, 80%) as a yellow oil. LC-MS (M+H=357, obsd.=357).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08076486B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-93cb717c36c34a87baf2a071ecbb5849 |
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| Source note | uspto-grants-2011_12 |
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