HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059920Generated: October 25, 2026
3-Nitrophenylboronic Acid → HCID 18667584, compound
https://huagongshe.com/reaction/1059920
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Nitrophenylboronic Acid | HCID 1677 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Bromo-4-methoxypyridine | HCID 4738484 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 18667584 | HCID 18667584 | 61.7% |
Reaction Steps
To a suspension of 2-bromo-4-methoxypyridine (483 mg), 3-nitrophenylboronic acid (643 mg) and tetrakis(triphenylphosphine)-palladium (148 mg) in 1,2-dimethoxyethane (10 ml) was added 2M aqueous solution of sodium carbonate (2.78 ml). The mixture was stirred at 90° C. for 6 hours under a nitrogen atmosphere, then cooled to room temperature and diluted with dichloromethane. The organic layer was separated, washed with water and brine and dried over sodium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by column chromatography (silica gel 40 g, 50-100% dichloromethane in n-hexane) to give 3-(4-methoxypyridin-2-yl)-nitrobenzene (365 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06521643B1 |
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| Source dataset | uspto-grants-2003_02 |
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| ORD ID | ord-717226425c9d4f4e9fbc40d41e0a04bb |
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| Source note | uspto-grants-2003_02 |
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