HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187732Generated: November 1, 2026
2-(Di-tert-butylphosphino)biphenyl → HCID 86659404, compound
https://huagongshe.com/reaction/1187732
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-(Di-tert-butylphosphino)biphenyl | HCID 2734215 | — |
| Reactant | (S)-1-(4-Fluorophenyl)-ethylamine | HCID 2779063 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | HCID 86659403 | HCID 86659403 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86659404 | HCID 86659404 | 63.8% |
Reaction Steps
130 mg of 2,6-dichloro-4-(cyclopropylmethoxy)pyridine, 92 mg of (S)-(−)-1-(4-fluorophenyl)ethylamine, 36 mg 2-(di-t-butylphosphino)biphenyl, 144 mg of sodium t-butoxide and 14 mg of palladium acetate were added in turn to 2 ml of degassed toluene, and the mixture was stirred at 80° C. for 15 minutes under argon atmosphere. The reaction solution was diluted with ethyl acetate. The solution was washed in turn with water and brine and then dried over magnesium sulfate. The solvent was distilled off under reduced pressure, and then the obtained residue was purified by silica gel column chromatography to obtain 122 mg of the objective compound as colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08673891B2 |
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| Source dataset | uspto-grants-2014_03 |
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| ORD ID | ord-fb04e72fdc9a4053b25c8e176823c443 |
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| Source note | uspto-grants-2014_03 |
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