HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593279Generated: October 30, 2026
Potassium Carbonate → 2-Fluoro-4-(2-methoxyphenyl)pyridine
https://huagongshe.com/reaction/593279
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methoxyphenylboronic acid | HCID 2733958 | — |
| Reactant | 2-Fluoro-4-iodopyridine | HCID 7023570 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Water 1,2-dimethoxyethane | HCID 18180031 | — |
| Product | 2-Fluoro-4-(2-methoxyphenyl)pyridine | HCID 68287723 | 55% |
Reaction Steps
To a solution of 2-fluoro-4-iodo-pyridine (0.5 g, 2.24 mmol) and (2-methoxyphenyl)boronic acid (0.34 g, 2.24 mmol) in DME/water 2:1 (15 mL) was added Pd(PPh3)2Cl2 (20 mg, 0.028 mmol) and K2CO3 (20 mg, 0.15 mmol). The mixture was heated at 80° C. for 6 hours. It was diluted with DCM, washed with water, dried over MgSO4, and concentrated under reduced pressure. The residue was purified by flash chromatography (silica gel, DCM/MeOH 100:0 to 90:10) to give the title compound A3 (0.25 g, 55%). MS (ES) C12H10FNO requires: 203. found: 204 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09242937B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-985344b1ed27457ab992942432ee901d |
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| Source note | uspto-grants-2016_01 |
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