HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035755Generated: October 26, 2026
Sodium Carbonate → 3-[4-(1-Methylpropyl)phenyl]pyridin-2-amine
https://huagongshe.com/reaction/2035755
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Amino-3-bromopyridine | HCID 817700 | — |
| Reactant | 4-sec-Butylphenylboronic acid | HCID 3690874 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | 3-[4-(1-Methylpropyl)phenyl]pyridin-2-amine | HCID 65551362 | 89.2% |
Reaction Steps
A mixture of sodium carbonate (412 mg), tetrakis(triphenylphosphine)palladium(0) (112 mg), 4-(1-methylpropyl)phenylboronic acid (450 mg) and 3-bromopyridin-2-amine (336 mg) in 1,2-dimethoxyethane (15 mL) and water (3 mL) was stirred under a nitrogen atmosphere at 80° C. overnight. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (392 mg) as a pale-yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08575154B2 |
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| Source dataset | uspto-grants-2013_11 |
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| ORD ID | ord-4bc7f2f827c741eaa1820054873d6481 |
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| Source note | uspto-grants-2013_11 |
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